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TDengine
TDengine
提交 a21c508b 编写于 作者: S slguan
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Merge branch 'develop' into 2.0 

# Conflicts:
#	src/client/inc/tsclient.h
#	src/client/src/tscSQLParser.c
#	src/client/src/tscServer.c
#	src/client/src/tscUtil.c
#	src/system/detail/src/vnodeShell.c
上级 234113ef 4a9e27d6
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src/client/inc/tscSQLParser.h
浏览文件 @ a21c508b
......@@ -86,15 +86,16 @@ enum _sql_cmd {
TSDB_SQL_MAX //48
};
#define MAX_TOKEN_LEN 30
// token type
enum {
TSQL_NODE_TYPE_EXPR = 0x1,
TSQL_NODE_TYPE_ID = 0x2,
TSQL_NODE_TYPE_VALUE = 0x4,
};
#define NON_ARITHMEIC_EXPR 0
#define NORMAL_ARITHMETIC 1
#define AGG_ARIGHTMEIC 2
extern char tTokenTypeSwitcher[13];
#define toTSDBType(x) \
......@@ -112,7 +113,7 @@ typedef struct SLimitVal {
} SLimitVal;
typedef struct SOrderVal {
int32_t order;
uint32_t order;
int32_t orderColId;
} SOrderVal;
......
src/client/inc/tscUtil.h
浏览文件 @ a21c508b
......@@ -128,6 +128,8 @@ void tscFieldInfoSetValFromSchema(SFieldInfo* pFieldInfo, int32_t index, SSchema
void tscFieldInfoSetValFromField(SFieldInfo* pFieldInfo, int32_t index, TAOS_FIELD* pField);
void tscFieldInfoSetValue(SFieldInfo* pFieldInfo, int32_t index, int8_t type, const char* name, int16_t bytes);
void tscFieldInfoUpdateVisible(SFieldInfo* pFieldInfo, int32_t index, bool visible);
void tscFieldInfoSetExpr(SFieldInfo* pFieldInfo, int32_t index, SSqlExpr* pExpr);
void tscFieldInfoSetBinExpr(SFieldInfo* pFieldInfo, int32_t index, SSqlFunctionExpr* pExpr);
void tscFieldInfoCalOffset(SQueryInfo* pQueryInfo);
void tscFieldInfoUpdateOffsetForInterResult(SQueryInfo* pQueryInfo);
......@@ -149,9 +151,10 @@ SSqlExpr* tscSqlExprInsertEmpty(SQueryInfo* pQueryInfo, int32_t index, int16_t f
SSqlExpr* tscSqlExprUpdate(SQueryInfo* pQueryInfo, int32_t index, int16_t functionId, int16_t srcColumnIndex, int16_t type,
int16_t size);
int32_t tscSqlExprNumOfExprs(SQueryInfo* pQueryInfo);
SSqlExpr* tscSqlExprGet(SQueryInfo* pQueryInfo, int32_t index);
void tscSqlExprCopy(SSqlExprInfo* dst, const SSqlExprInfo* src, uint64_t uid);
void tscSqlExprCopy(SSqlExprInfo* dst, const SSqlExprInfo* src, uint64_t uid, bool deepcopy);
void* tscSqlExprDestroy(SSqlExpr* pExpr);
void tscSqlExprInfoDestroy(SSqlExprInfo* pExprInfo);
......
src/client/inc/tsclient.h
浏览文件 @ a21c508b
......@@ -32,8 +32,7 @@ extern "C" {
#include "tutil.h"
#include "trpc.h"
#define TSC_GET_RESPTR_BASE(res, _queryinfo, col, ord) \
(res->data + tscFieldInfoGetOffset(_queryinfo, col) * res->numOfRows)
#define TSC_GET_RESPTR_BASE(res, _queryinfo, col) (res->data + ((_queryinfo)->fieldsInfo.pSqlExpr[col]->offset) * res->numOfRows)
// forward declaration
struct SSqlInfo;
......@@ -71,13 +70,19 @@ typedef struct SSqlExpr {
int16_t interResBytes; // inter result buffer size
int16_t numOfParams; // argument value of each function
tVariant param[3]; // parameters are not more than 3
int32_t offset; // sub result column value of arithmetic expression.
} SSqlExpr;
typedef struct SColumnIndex {
int16_t tableIndex;
int16_t columnIndex;
} SColumnIndex;
typedef struct SFieldInfo {
int16_t numOfOutputCols; // number of column in result
int16_t numOfAlloc; // allocated size
TAOS_FIELD *pFields;
short * pOffset;
// short * pOffset;
/*
* define if this column is belong to the queried result, it may be add by parser to faciliate
......@@ -87,19 +92,16 @@ typedef struct SFieldInfo {
*/
bool * pVisibleCols;
int32_t numOfHiddenCols; // the number of column not belongs to the queried result columns
SSqlFunctionExpr** pExpr; // used for aggregation arithmetic express,such as count(*)+count(*)
SSqlExpr** pSqlExpr;
} SFieldInfo;
typedef struct SSqlExprInfo {
int16_t numOfAlloc;
int16_t numOfExprs;
SSqlExpr *pExprs;
SSqlExpr** pExprs;
} SSqlExprInfo;
typedef struct SColumnIndex {
int16_t tableIndex;
int16_t columnIndex;
} SColumnIndex;
typedef struct SColumnBase {
SColumnIndex colIndex;
int32_t numOfFilters;
......@@ -199,8 +201,8 @@ typedef struct SQueryInfo {
char intervalTimeUnit;
int64_t etime, stime;
int64_t nAggTimeInterval; // aggregation time interval
int64_t nSlidingTime; // sliding window in mseconds
int64_t intervalTime; // aggregation time interval
int64_t slidingTime; // sliding window in mseconds
SSqlGroupbyExpr groupbyExpr; // group by tags info
SColumnBaseInfo colList;
......@@ -274,7 +276,6 @@ typedef struct {
int64_t numOfRows; // num of results in current retrieved
int64_t numOfTotal; // num of total results
int64_t numOfTotalInCurrentClause; // num of total result in current subclause
char * pRsp;
int rspType;
int rspLen;
......@@ -283,16 +284,15 @@ typedef struct {
int64_t useconds;
int64_t offset; // offset value from vnode during projection query of stable
int row;
int16_t numOfnchar;
int16_t numOfCols;
int16_t precision;
int32_t numOfGroups;
SResRec * pGroupRec;
char * data;
short * bytes;
void ** tsrow;
char ** buffer; // Buffer used to put multibytes encoded using unicode (wchar_t)
SColumnIndex *pColumnIndex;
struct SLocalReducer *pLocalReducer;
SColumnIndex * pColumnIndex;
} SSqlRes;
typedef struct _tsc_obj {
......@@ -400,19 +400,17 @@ int taos_retrieve(TAOS_RES *res);
int32_t tscTansformSQLFunctionForSTableQuery(SQueryInfo *pQueryInfo);
void tscRestoreSQLFunctionForMetricQuery(SQueryInfo *pQueryInfo);
void tscClearSqlMetaInfoForce(SSqlCmd *pCmd);
int32_t tscCreateResPointerInfo(SSqlRes *pRes, SQueryInfo *pQueryInfo);
void tscDestroyResPointerInfo(SSqlRes *pRes);
void tscFreeSqlCmdData(SSqlCmd *pCmd);
void tscFreeResData(SSqlObj* pSql);
void tscFreeResData(SSqlObj *pSql);
/**
* free query result of the sql object
* @param pObj
*/
void tscFreeSqlResult(SSqlObj* pSql);
void tscFreeSqlResult(SSqlObj *pSql);
/**
* only free part of resources allocated during query.
......
src/client/src/tscAst.c
浏览文件 @ a21c508b
......@@ -158,7 +158,7 @@ static tSQLSyntaxNode *tSQLSyntaxNodeCreate(SSchema *pSchema, int32_t numOfCols,
return pNode;
}
static uint8_t getBinaryExprOptr(SSQLToken *pToken) {
uint8_t getBinaryExprOptr(SSQLToken *pToken) {
switch (pToken->type) {
case TK_LT:
return TSDB_RELATION_LESS;
......@@ -183,6 +183,7 @@ static uint8_t getBinaryExprOptr(SSQLToken *pToken) {
case TK_STAR:
return TSDB_BINARY_OP_MULTIPLY;
case TK_SLASH:
case TK_DIVIDE:
return TSDB_BINARY_OP_DIVIDE;
case TK_REM:
return TSDB_BINARY_OP_REMAINDER;
......
src/client/src/tscAsync.c
浏览文件 @ a21c508b
......@@ -284,8 +284,15 @@ void tscAsyncFetchSingleRowProxy(void *param, TAOS_RES *tres, int numOfRows) {
return;
}
for (int i = 0; i < pCmd->numOfCols; ++i)
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i, pQueryInfo->order) + pRes->bytes[i] * pRes->row;
for (int i = 0; i < pCmd->numOfCols; ++i){
SSqlExpr* pExpr = pQueryInfo->fieldsInfo.pSqlExpr[i];
if (pExpr != NULL) {
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i) + pExpr->resBytes * pRes->row;
} else {
//todo add
}
}
pRes->row++;
(*pSql->fetchFp)(pSql->param, pSql, pSql->res.tsrow);
......@@ -299,7 +306,12 @@ void tscProcessFetchRow(SSchedMsg *pMsg) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
for (int i = 0; i < pCmd->numOfCols; ++i) {
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i, pQueryInfo->order) + pRes->bytes[i] * pRes->row;
SSqlExpr* pExpr = pQueryInfo->fieldsInfo.pSqlExpr[i];
if (pExpr != NULL) {
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i) + pExpr->resBytes * pRes->row;
} else {
//todo add
}
}
pRes->row++;
......
src/client/src/tscFunctionImpl.c
浏览文件 @ a21c508b
......@@ -322,6 +322,10 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
return TSDB_CODE_SUCCESS;
}
bool stableQueryFunctChanged(int32_t funcId) {
return (aAggs[funcId].stableFuncId != funcId);
}
/**
* the numOfRes should be kept, since it may be used later
* and allow the ResultInfo to be re initialized
......@@ -719,12 +723,15 @@ static int32_t first_dist_data_req_info(SQLFunctionCtx *pCtx, TSKEY start, TSKEY
return BLK_DATA_NO_NEEDED;
}
SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->aOutputBuf + pCtx->inputBytes);
if (pInfo->hasResult != DATA_SET_FLAG) {
// result buffer has not been set yet.
return BLK_DATA_ALL_NEEDED;
} else { // data in current block is not earlier than current result
return (pInfo->ts <= start) ? BLK_DATA_NO_NEEDED : BLK_DATA_ALL_NEEDED;
}
//todo optimize the filter info
// SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->aOutputBuf + pCtx->inputBytes);
// if (pInfo->hasResult != DATA_SET_FLAG) {
// return BLK_DATA_ALL_NEEDED;
// } else { // data in current block is not earlier than current result
// return (pInfo->ts <= start) ? BLK_DATA_NO_NEEDED : BLK_DATA_ALL_NEEDED;
// }
}
static int32_t last_dist_data_req_info(SQLFunctionCtx *pCtx, TSKEY start, TSKEY end, int32_t colId,
......@@ -733,12 +740,13 @@ static int32_t last_dist_data_req_info(SQLFunctionCtx *pCtx, TSKEY start, TSKEY
return BLK_DATA_NO_NEEDED;
}
SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->aOutputBuf + pCtx->inputBytes);
if (pInfo->hasResult != DATA_SET_FLAG) {
return BLK_DATA_ALL_NEEDED;
} else {
return (pInfo->ts > end) ? BLK_DATA_NO_NEEDED : BLK_DATA_ALL_NEEDED;
}
// SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->aOutputBuf + pCtx->inputBytes);
// if (pInfo->hasResult != DATA_SET_FLAG) {
// return BLK_DATA_ALL_NEEDED;
// } else {
// return (pInfo->ts > end) ? BLK_DATA_NO_NEEDED : BLK_DATA_ALL_NEEDED;
// }
}
//////////////////////////////////////////////////////////////////////////////////////////////
......@@ -1438,6 +1446,8 @@ static void stddev_next_step(SQLFunctionCtx *pCtx) {
pStd->stage++;
avg_finalizer(pCtx);
pResInfo->initialized = true; // set it initialized to avoid re-initialization
// save average value into tmpBuf, for second stage scan
SAvgInfo *pAvg = pResInfo->interResultBuf;
......@@ -2184,7 +2194,7 @@ static STopBotInfo *getTopBotOutputInfo(SQLFunctionCtx *pCtx) {
// only the first_stage_merge is directly written data into final output buffer
if (pResInfo->superTableQ && pCtx->currentStage != SECONDARY_STAGE_MERGE) {
return (STopBotInfo*) pCtx->aOutputBuf;
} else { // for normal table query and super table at the secondary_stage, result is written to intermediate buffer
} else { // during normal table query and super table at the secondary_stage, result is written to intermediate buffer
return pResInfo->interResultBuf;
}
}
......@@ -3312,7 +3322,7 @@ static void arithmetic_function(SQLFunctionCtx *pCtx) {
tSQLBinaryExprCalcTraverse(sas->pExpr->pBinExprInfo.pBinExpr, pCtx->size, pCtx->aOutputBuf, sas, pCtx->order,
arithmetic_callback_function);
pCtx->aOutputBuf += pCtx->outputBytes * pCtx->size/* * GET_FORWARD_DIRECTION_FACTOR(pCtx->order)*/;
pCtx->aOutputBuf += pCtx->outputBytes * pCtx->size;
pCtx->param[1].pz = NULL;
}
......@@ -3573,6 +3583,7 @@ void spread_function_finalizer(SQLFunctionCtx *pCtx) {
}
GET_RES_INFO(pCtx)->numOfRes = 1; // todo add test case
doFinalizer(pCtx);
}
/*
......
src/client/src/tscJoinProcess.c
浏览文件 @ a21c508b
......@@ -100,7 +100,7 @@ static int64_t doTSBlockIntersect(SSqlObj* pSql, SJoinSubquerySupporter* pSuppor
* in case of stable query, limit/offset is not applied here. the limit/offset is applied to the
* final results which is acquired after the secondry merge of in the client.
*/
if (pLimit->offset == 0 || pQueryInfo->nAggTimeInterval > 0 || QUERY_IS_STABLE_QUERY(pQueryInfo->type)) {
if (pLimit->offset == 0 || pQueryInfo->intervalTime > 0 || QUERY_IS_STABLE_QUERY(pQueryInfo->type)) {
if (*st > elem1.ts) {
*st = elem1.ts;
}
......@@ -165,7 +165,7 @@ SJoinSubquerySupporter* tscCreateJoinSupporter(SSqlObj* pSql, SSubqueryState* pS
pSupporter->subqueryIndex = index;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, pSql->cmd.clauseIndex);
pSupporter->interval = pQueryInfo->nAggTimeInterval;
pSupporter->interval = pQueryInfo->intervalTime;
pSupporter->limit = pQueryInfo->limit;
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfo(&pSql->cmd, pSql->cmd.clauseIndex, index);
......@@ -275,6 +275,7 @@ int32_t tscLaunchSecondPhaseSubqueries(SSqlObj* pSql) {
pSubQueryInfo->tsBuf = NULL;
// free result for async object will also free sqlObj
assert(pSubQueryInfo->exprsInfo.numOfExprs == 1); // ts_comp query only requires one resutl columns
taos_free_result(pPrevSub);
SSqlObj *pNew = createSubqueryObj(pSql, (int16_t) i, tscJoinQueryCallback, pSupporter, NULL);
......@@ -293,24 +294,26 @@ int32_t tscLaunchSecondPhaseSubqueries(SSqlObj* pSql) {
// set the second stage sub query for join process
pQueryInfo->type |= TSDB_QUERY_TYPE_JOIN_SEC_STAGE;
pQueryInfo->nAggTimeInterval = pSupporter->interval;
pQueryInfo->intervalTime = pSupporter->interval;
pQueryInfo->groupbyExpr = pSupporter->groupbyExpr;
tscColumnBaseInfoCopy(&pQueryInfo->colList, &pSupporter->colList, 0);
tscTagCondCopy(&pQueryInfo->tagCond, &pSupporter->tagCond);
tscSqlExprCopy(&pQueryInfo->exprsInfo, &pSupporter->exprsInfo, pSupporter->uid);
tscSqlExprCopy(&pQueryInfo->exprsInfo, &pSupporter->exprsInfo, pSupporter->uid, false);
tscFieldInfoCopyAll(&pQueryInfo->fieldsInfo, &pSupporter->fieldsInfo);
pSupporter->exprsInfo.numOfExprs = 0;
pSupporter->fieldsInfo.numOfOutputCols = 0;
/*
* if the first column of the secondary query is not ts function, add this function.
* Because this column is required to filter with timestamp after intersecting.
*/
if (pSupporter->exprsInfo.pExprs[0].functionId != TSDB_FUNC_TS) {
if (pSupporter->exprsInfo.pExprs[0]->functionId != TSDB_FUNC_TS) {
tscAddTimestampColumn(pQueryInfo, TSDB_FUNC_TS, 0);
}
// todo refactor function name
SQueryInfo *pNewQueryInfo = tscGetQueryInfoDetail(&pNew->cmd, 0);
assert(pNew->numOfSubs == 0 && pNew->cmd.numOfClause == 1 && pNewQueryInfo->numOfTables == 1);
......
src/client/src/tscLocal.c
浏览文件 @ a21c508b
......@@ -252,6 +252,13 @@ static int32_t tscBuildMeterSchemaResultFields(SSqlObj *pSql, int32_t numOfCols,
tscFieldInfoSetValue(&pQueryInfo->fieldsInfo, 3, TSDB_DATA_TYPE_BINARY, "Note", noteColLength);
rowLen += noteColLength;
//set the sqlexpr part
SColumnIndex index = {0};
pQueryInfo->fieldsInfo.pSqlExpr[0] = tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, TSDB_COL_NAME_LEN, TSDB_COL_NAME_LEN);
pQueryInfo->fieldsInfo.pSqlExpr[1] = tscSqlExprInsert(pQueryInfo, 1, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, typeColLength, typeColLength);
pQueryInfo->fieldsInfo.pSqlExpr[2] = tscSqlExprInsert(pQueryInfo, 2, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_INT, sizeof(int32_t), sizeof(int32_t));
pQueryInfo->fieldsInfo.pSqlExpr[3] = tscSqlExprInsert(pQueryInfo, 3, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, noteColLength, noteColLength);
return rowLen;
}
......@@ -455,6 +462,8 @@ void tscSetLocalQueryResult(SSqlObj *pSql, const char *val, const char *columnNa
tscInitResObjForLocalQuery(pSql, 1, valueLength);
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, 0);
pQueryInfo->fieldsInfo.pSqlExpr[0] = pQueryInfo->exprsInfo.pExprs[0];
strncpy(pRes->data, val, pField->bytes);
}
......
src/client/src/tscSQLParser.c
浏览文件 @ a21c508b
......@@ -22,6 +22,7 @@
#include "tstoken.h"
#include "tstrbuild.h"
#include "ttime.h"
#include "tast.h"
#include "tscSQLParser.h"
#include "tscUtil.h"
......@@ -58,9 +59,9 @@ static int32_t setObjFullName(char* fullName, const char* account, SSQLToken* pD
static void getColumnName(tSQLExprItem* pItem, char* resultFieldName, int32_t nameLength);
static void getRevisedName(char* resultFieldName, int32_t functionId, int32_t maxLen, char* columnName);
static int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprItem* pItem);
static int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprItem* pItem, bool isResultColumn);
static int32_t insertResultField(SQueryInfo* pQueryInfo, int32_t outputIndex, SColumnList* pIdList, int16_t bytes,
int8_t type, char* fieldName);
int8_t type, char* fieldName, SSqlExpr* pSqlExpr);
static int32_t changeFunctionID(int32_t optr, int16_t* functionId);
static int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSelection, bool isSTable);
......@@ -85,7 +86,7 @@ static int32_t setAlterTableInfo(SSqlObj* pSql, struct SSqlInfo* pInfo);
static int32_t validateSqlFunctionInStreamSql(SQueryInfo* pQueryInfo);
static int32_t buildArithmeticExprString(tSQLExpr* pExpr, char** exprString);
static int32_t validateFunctionsInIntervalOrGroupbyQuery(SQueryInfo* pQueryInfo);
static int32_t validateArithmeticSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnList* pList);
static int32_t validateArithmeticSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnList* pList, int32_t* type);
static int32_t validateDNodeConfig(tDCLSQL* pOptions);
static int32_t validateLocalConfig(tDCLSQL* pOptions);
static int32_t validateColumnName(char* name);
......@@ -93,7 +94,6 @@ static int32_t setKillInfo(SSqlObj* pSql, struct SSqlInfo* pInfo);
static bool validateOneTags(SSqlCmd* pCmd, TAOS_FIELD* pTagField);
static bool hasTimestampForPointInterpQuery(SQueryInfo* pQueryInfo);
static bool hasDefaultQueryTimeRange(SQueryInfo *pQueryInfo);
static void updateTagColumnIndex(SQueryInfo* pQueryInfo, int32_t tableIndex);
......@@ -115,6 +115,9 @@ static int32_t doCheckForCreateFromStable(SSqlObj* pSql, SSqlInfo* pInfo);
static int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo);
static int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index);
static int32_t tSQLBinaryExprCreateFromSqlExpr(tSQLSyntaxNode **pExpr, tSQLExpr* pAst, int32_t* num,
SColIndexEx** pColIndex, SSqlExprInfo* pExprInfo);
/*
* Used during parsing query sql. Since the query sql usually small in length, error position
* is not needed in the final error message.
......@@ -127,7 +130,7 @@ static int32_t tscQueryOnlyMetricTags(SQueryInfo* pQueryInfo, bool* queryOnMetri
assert(QUERY_IS_STABLE_QUERY(pQueryInfo->type));
*queryOnMetricTags = true;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId != TSDB_FUNC_TAGPRJ &&
......@@ -413,7 +416,7 @@ int32_t tscToSQLCmd(SSqlObj* pSql, struct SSqlInfo* pInfo) {
const char* msg3 = "name too long";
pCmd->command = pInfo->type;
//tDCLSQL* pDCL = pInfo->pDCLInfo;
// tDCLSQL* pDCL = pInfo->pDCLInfo;
SUserInfo* pUser = &pInfo->pDCLInfo->user;
SSQLToken* pName = &pUser->user;
......@@ -525,7 +528,7 @@ int32_t tscToSQLCmd(SSqlObj* pSql, struct SSqlInfo* pInfo) {
pCmd->command = pQueryInfo1->command;
// if there is only one element, the limit of clause is the limit of global result.
for(int32_t i = 1; i < pCmd->numOfClause; ++i) {
for (int32_t i = 1; i < pCmd->numOfClause; ++i) {
SQueryInfo* pQueryInfo2 = tscGetQueryInfoDetail(pCmd, i);
int32_t ret = tscFieldInfoCompare(&pQueryInfo1->fieldsInfo, &pQueryInfo2->fieldsInfo);
......@@ -567,7 +570,7 @@ int32_t tscToSQLCmd(SSqlObj* pSql, struct SSqlInfo* pInfo) {
* are available.
*/
static bool isTopBottomQuery(SQueryInfo* pQueryInfo) {
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
int32_t functionId = tscSqlExprGet(pQueryInfo, i)->functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM) {
......@@ -590,25 +593,29 @@ int32_t parseIntervalClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
// interval is not null
SSQLToken* t = &pQuerySql->interval;
if (getTimestampInUsFromStr(t->z, t->n, &pQueryInfo->nAggTimeInterval) != TSDB_CODE_SUCCESS) {
if (getTimestampInUsFromStr(t->z, t->n, &pQueryInfo->intervalTime) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}
// if the unit of time window value is millisecond, change the value from microsecond
if (pMeterMetaInfo->pMeterMeta->precision == TSDB_TIME_PRECISION_MILLI) {
pQueryInfo->nAggTimeInterval = pQueryInfo->nAggTimeInterval / 1000;
pQueryInfo->intervalTime = pQueryInfo->intervalTime / 1000;
}
/* parser has filter the illegal type, no need to check here */
pQueryInfo->intervalTimeUnit = pQuerySql->interval.z[pQuerySql->interval.n - 1];
// interval cannot be less than 10 milliseconds
if (pQueryInfo->nAggTimeInterval < tsMinIntervalTime) {
if (pQueryInfo->intervalTime < tsMinIntervalTime) {
return invalidSqlErrMsg(pQueryInfo->msg, msg2);
}
// for top/bottom + interval query, we do not add additional timestamp column in the front
if (isTopBottomQuery(pQueryInfo)) {
if (parseSlidingClause(pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}
return TSDB_CODE_SUCCESS;
}
......@@ -616,7 +623,7 @@ int32_t parseIntervalClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
* check invalid SQL:
* select count(tbname)/count(tag1)/count(tag2) from super_table_name interval(1d);
*/
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_COUNT && TSDB_COL_IS_TAG(pExpr->colInfo.flag)) {
return invalidSqlErrMsg(pQueryInfo->msg, msg1);
......@@ -627,7 +634,7 @@ int32_t parseIntervalClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
* check invalid SQL:
* select tbname, tags_fields from super_table_name interval(1s)
*/
if (tscQueryMetricTags(pQueryInfo) && pQueryInfo->nAggTimeInterval > 0) {
if (tscQueryMetricTags(pQueryInfo) && pQueryInfo->intervalTime > 0) {
return invalidSqlErrMsg(pQueryInfo->msg, msg1);
}
......@@ -648,11 +655,12 @@ int32_t parseIntervalClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
}
SColumnIndex index = {tableIndex, PRIMARYKEY_TIMESTAMP_COL_INDEX};
tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS, &index, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE);
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS, &index, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE);
SColumnList ids = getColumnList(1, 0, PRIMARYKEY_TIMESTAMP_COL_INDEX);
int32_t ret = insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, aAggs[TSDB_FUNC_TS].aName);
int32_t ret =
insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, aAggs[TSDB_FUNC_TS].aName, pExpr);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
......@@ -672,20 +680,20 @@ int32_t parseSlidingClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
SSQLToken* pSliding = &pQuerySql->sliding;
if (pSliding->n != 0) {
getTimestampInUsFromStr(pSliding->z, pSliding->n, &pQueryInfo->nSlidingTime);
getTimestampInUsFromStr(pSliding->z, pSliding->n, &pQueryInfo->slidingTime);
if (pMeterMetaInfo->pMeterMeta->precision == TSDB_TIME_PRECISION_MILLI) {
pQueryInfo->nSlidingTime /= 1000;
pQueryInfo->slidingTime /= 1000;
}
if (pQueryInfo->nSlidingTime < tsMinSlidingTime) {
if (pQueryInfo->slidingTime < tsMinSlidingTime) {
return invalidSqlErrMsg(pQueryInfo->msg, msg0);
}
if (pQueryInfo->nSlidingTime > pQueryInfo->nAggTimeInterval) {
if (pQueryInfo->slidingTime > pQueryInfo->intervalTime) {
return invalidSqlErrMsg(pQueryInfo->msg, msg1);
}
} else {
pQueryInfo->nSlidingTime = -1;
pQueryInfo->slidingTime = pQueryInfo->intervalTime;
}
return TSDB_CODE_SUCCESS;
......@@ -1103,7 +1111,7 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, clauseIndex);
for (int32_t i = 0; i < pSelection->nExpr; ++i) {
int32_t outputIndex = pQueryInfo->fieldsInfo.numOfOutputCols;
int32_t outputIndex = pQueryInfo->exprsInfo.numOfExprs;
tSQLExprItem* pItem = &pSelection->a[i];
// project on all fields
......@@ -1115,7 +1123,6 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
// if the name of column is quoted, remove it and set the right information for later process
extractColumnNameFromString(pItem);
pQueryInfo->type |= TSDB_QUERY_TYPE_PROJECTION_QUERY;
// select table_name1.field_name1, table_name2.field_name2 from table_name1, table_name2
......@@ -1124,27 +1131,33 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
}
} else if (pItem->pNode->nSQLOptr >= TK_COUNT && pItem->pNode->nSQLOptr <= TK_AVG_IRATE) {
// sql function in selection clause, append sql function info in pSqlCmd structure sequentially
if (addExprAndResultField(pQueryInfo, outputIndex, pItem) != TSDB_CODE_SUCCESS) {
if (addExprAndResultField(pQueryInfo, outputIndex, pItem, true) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}
} else if (pItem->pNode->nSQLOptr >= TK_PLUS && pItem->pNode->nSQLOptr <= TK_REM) {
// arithmetic function in select
// arithmetic function in select clause
SColumnList columnList = {0};
if (validateArithmeticSQLExpr(pItem->pNode, pQueryInfo, &columnList) != TSDB_CODE_SUCCESS) {
int32_t arithmeticType = NON_ARITHMEIC_EXPR;
if (validateArithmeticSQLExpr(pItem->pNode, pQueryInfo, &columnList, &arithmeticType) != TSDB_CODE_SUCCESS) {
return invalidSqlErrMsg(pQueryInfo->msg, msg1);
}
int32_t tableIndex = columnList.ids[0].tableIndex;
for(int32_t f = 1; f < columnList.num; ++f) {
char arithmeticExprStr[1024] = {0};
char* p = arithmeticExprStr;
if (arithmeticType == NORMAL_ARITHMETIC) {
pQueryInfo->type |= TSDB_QUERY_TYPE_PROJECTION_QUERY;
// all columns in arithmetic expression must belong to the same table
for (int32_t f = 1; f < columnList.num; ++f) {
if (columnList.ids[f].tableIndex != tableIndex) {
return invalidSqlErrMsg(pQueryInfo->msg, msg4);
}
}
char arithmeticExprStr[1024] = {0};
char* p = arithmeticExprStr;
if (buildArithmeticExprString(pItem->pNode, &p) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}
......@@ -1156,13 +1169,56 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
addExprParams(pExpr, arithmeticExprStr, TSDB_DATA_TYPE_BINARY, strlen(arithmeticExprStr), index.tableIndex);
/* todo alias name should use the original sql string */
if (pItem->aliasName != NULL) {
strncpy(pExpr->aliasName, pItem->aliasName, TSDB_COL_NAME_LEN);
char* name = (pItem->aliasName != NULL)? pItem->aliasName:arithmeticExprStr;
strncpy(pExpr->aliasName, name, TSDB_COL_NAME_LEN);
insertResultField(pQueryInfo, i, &columnList, sizeof(double), TSDB_DATA_TYPE_DOUBLE, pExpr->aliasName, pExpr);
} else {
strncpy(pExpr->aliasName, arithmeticExprStr, TSDB_COL_NAME_LEN);
columnList.num = 0;
columnList.ids[0] = (SColumnIndex) {0, 0};
insertResultField(pQueryInfo, i, &columnList, sizeof(double), TSDB_DATA_TYPE_DOUBLE, "abc", NULL);
int32_t slot = tscNumOfFields(pQueryInfo) - 1;
if (pQueryInfo->fieldsInfo.pExpr[slot] == NULL) {
SSqlFunctionExpr* pFuncExpr = calloc(1, sizeof(SSqlFunctionExpr));
tscFieldInfoSetBinExpr(&pQueryInfo->fieldsInfo, slot, pFuncExpr);
// arithmetic expression always return result in the format of double float
pFuncExpr->resBytes = sizeof(double);
pFuncExpr->interResBytes = sizeof(double);
pFuncExpr->resType = TSDB_DATA_TYPE_DOUBLE;
SSqlBinaryExprInfo* pBinExprInfo = &pFuncExpr->pBinExprInfo;
tSQLSyntaxNode* pNode = NULL;
SColIndexEx* pColIndex = NULL;
int32_t ret = tSQLBinaryExprCreateFromSqlExpr(&pNode, pItem->pNode, &pBinExprInfo->numOfCols, &pColIndex, &pQueryInfo->exprsInfo);
if (ret != TSDB_CODE_SUCCESS) {
tSQLBinaryExprDestroy(&pNode->pExpr, NULL);
return invalidSqlErrMsg(pQueryInfo->msg, "invalid expression in select clause");
}
insertResultField(pQueryInfo, i, &columnList, sizeof(double), TSDB_DATA_TYPE_DOUBLE, pExpr->aliasName);
pBinExprInfo->pBinExpr = pNode->pExpr;
pBinExprInfo->pReqColumns = pColIndex;
for(int32_t k = 0; k < pBinExprInfo->numOfCols; ++k) {
SColIndexEx* pCol = &pBinExprInfo->pReqColumns[k];
for(int32_t f = 0; f < pQueryInfo->exprsInfo.numOfExprs; ++f) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, f);
if (strcmp(pExpr->aliasName, pCol->name) == 0) {
pCol->colIdxInBuf = f;
break;
}
}
assert(pCol->colIdxInBuf >= 0 && pCol->colIdxInBuf < pQueryInfo->exprsInfo.numOfExprs);
tfree(pNode);
}
}
}
} else {
/*
* not support such expression
......@@ -1203,13 +1259,15 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
return TSDB_CODE_SUCCESS;
}
int32_t insertResultField(SQueryInfo* pQueryInfo, int32_t outputIndex, SColumnList* pIdList, int16_t bytes, int8_t type,
char* fieldName) {
int32_t insertResultField(SQueryInfo* pQueryInfo, int32_t outputIndex, SColumnList* pIdList, int16_t bytes,
int8_t type, char* fieldName, SSqlExpr* pSqlExpr) {
for (int32_t i = 0; i < pIdList->num; ++i) {
tscColumnBaseInfoInsert(pQueryInfo, &(pIdList->ids[i]));
}
tscFieldInfoSetValue(&pQueryInfo->fieldsInfo, outputIndex, type, fieldName, bytes);
tscFieldInfoSetExpr(&pQueryInfo->fieldsInfo, outputIndex, pSqlExpr);
return TSDB_CODE_SUCCESS;
}
......@@ -1272,6 +1330,7 @@ static void addProjectQueryCol(SQueryInfo* pQueryInfo, int32_t startPos, SColumn
SSchema* pSchema = tsGetColumnSchema(pMeterMeta, pIndex->columnIndex);
char* colName = (pItem->aliasName == NULL) ? pSchema->name : pItem->aliasName;
strncpy(pExpr->aliasName, colName, tListLen(pExpr->aliasName));
SColumnList ids = {0};
ids.num = 1;
......@@ -1281,7 +1340,7 @@ static void addProjectQueryCol(SQueryInfo* pQueryInfo, int32_t startPos, SColumn
ids.num = 0;
}
insertResultField(pQueryInfo, startPos, &ids, pExpr->resBytes, pExpr->resType, colName);
insertResultField(pQueryInfo, startPos, &ids, pExpr->resBytes, pExpr->resType, pExpr->aliasName, pExpr);
}
void tscAddSpecialColumnForSelect(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId,
......@@ -1294,7 +1353,7 @@ void tscAddSpecialColumnForSelect(SQueryInfo* pQueryInfo, int32_t outputColIndex
ids.num = 0;
}
insertResultField(pQueryInfo, outputColIndex, &ids, pColSchema->bytes, pColSchema->type, pColSchema->name);
insertResultField(pQueryInfo, outputColIndex, &ids, pColSchema->bytes, pColSchema->type, pColSchema->name, pExpr);
pExpr->colInfo.flag = flag;
if (TSDB_COL_IS_TAG(flag)) {
......@@ -1316,7 +1375,8 @@ static int32_t doAddProjectionExprAndResultFields(SQueryInfo* pQueryInfo, SColum
}
for (int32_t j = 0; j < numOfTotalColumns; ++j) {
doAddProjectCol(pQueryInfo, startPos + j, j, pIndex->tableIndex);
SSqlExpr* pExpr = doAddProjectCol(pQueryInfo, startPos + j, j, pIndex->tableIndex);
strncpy(pExpr->aliasName, pSchema[j].name, tListLen(pExpr->aliasName));
pIndex->columnIndex = j;
SColumnList ids = {0};
......@@ -1325,7 +1385,7 @@ static int32_t doAddProjectionExprAndResultFields(SQueryInfo* pQueryInfo, SColum
// tag columns do not add to source list
ids.num = (j >= pMeterMeta->numOfColumns) ? 0 : 1;
insertResultField(pQueryInfo, startPos + j, &ids, pSchema[j].bytes, pSchema[j].type, pSchema[j].name);
insertResultField(pQueryInfo, startPos + j, &ids, pSchema[j].bytes, pSchema[j].type, pSchema[j].name, pExpr);
}
return numOfTotalColumns;
......@@ -1335,7 +1395,7 @@ int32_t addProjectionExprAndResultField(SQueryInfo* pQueryInfo, tSQLExprItem* pI
const char* msg0 = "invalid column name";
const char* msg1 = "tag for table query is not allowed";
int32_t startPos = pQueryInfo->fieldsInfo.numOfOutputCols;
int32_t startPos = pQueryInfo->exprsInfo.numOfExprs;
if (pItem->pNode->nSQLOptr == TK_ALL) { // project on all fields
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
......@@ -1412,7 +1472,8 @@ static int32_t setExprInfoForFunctions(SQueryInfo* pQueryInfo, SSchema* pSchema,
getRevisedName(columnName, functionID, TSDB_COL_NAME_LEN, pSchema[pColIndex->columnIndex].name);
}
tscSqlExprInsert(pQueryInfo, resColIdx, functionID, pColIndex, type, bytes, bytes);
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, resColIdx, functionID, pColIndex, type, bytes, bytes);
strncpy(pExpr->aliasName, columnName, tListLen(pExpr->aliasName));
// for point interpolation/last_row query, we need the timestamp column to be loaded
SColumnIndex index = {.tableIndex = pColIndex->tableIndex, .columnIndex = PRIMARYKEY_TIMESTAMP_COL_INDEX};
......@@ -1421,12 +1482,12 @@ static int32_t setExprInfoForFunctions(SQueryInfo* pQueryInfo, SSchema* pSchema,
}
SColumnList ids = getColumnList(1, pColIndex->tableIndex, pColIndex->columnIndex);
insertResultField(pQueryInfo, resColIdx, &ids, bytes, type, columnName);
insertResultField(pQueryInfo, resColIdx, &ids, bytes, type, columnName, pExpr);
return TSDB_CODE_SUCCESS;
}
int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprItem* pItem) {
int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprItem* pItem, bool finalResult) {
SMeterMetaInfo* pMeterMetaInfo = NULL;
int32_t optr = pItem->pNode->nSQLOptr;
......@@ -1449,6 +1510,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
return TSDB_CODE_INVALID_SQL;
}
SSqlExpr* pExpr = NULL;
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
if (pItem->pNode->pParam != NULL) {
......@@ -1469,7 +1531,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
index = (SColumnIndex){0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
int32_t size = tDataTypeDesc[TSDB_DATA_TYPE_BIGINT].nSize;
tscSqlExprInsert(pQueryInfo, colIdx, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
pExpr = tscSqlExprInsert(pQueryInfo, colIdx, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
} else {
// count the number of meters created according to the metric
if (getColumnIndexByName(pToken, pQueryInfo, &index) != TSDB_CODE_SUCCESS) {
......@@ -1484,22 +1546,28 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
}
int32_t size = tDataTypeDesc[TSDB_DATA_TYPE_BIGINT].nSize;
tscSqlExprInsert(pQueryInfo, colIdx, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
pExpr = tscSqlExprInsert(pQueryInfo, colIdx, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
}
} else { // count(*) is equalled to count(primary_timestamp_key)
index = (SColumnIndex){0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
int32_t size = tDataTypeDesc[TSDB_DATA_TYPE_BIGINT].nSize;
tscSqlExprInsert(pQueryInfo, colIdx, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
pExpr = tscSqlExprInsert(pQueryInfo, colIdx, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
}
char columnName[TSDB_COL_NAME_LEN] = {0};
getColumnName(pItem, columnName, TSDB_COL_NAME_LEN);
memset(pExpr->aliasName, 0, tListLen(pExpr->aliasName));
getColumnName(pItem, pExpr->aliasName, TSDB_COL_NAME_LEN);
// count always use the primary timestamp key column, which is 0.
SColumnList ids = getColumnList(1, index.tableIndex, index.columnIndex);
if (finalResult) {
int32_t numOfOutput = tscNumOfFields(pQueryInfo);
insertResultField(pQueryInfo, numOfOutput, &ids, sizeof(int64_t), TSDB_DATA_TYPE_BIGINT, pExpr->aliasName, pExpr);
} else {
for (int32_t i = 0; i < ids.num; ++i) {
tscColumnBaseInfoInsert(pQueryInfo, &(ids.ids[i]));
}
}
insertResultField(pQueryInfo, colIdx, &ids, sizeof(int64_t), TSDB_DATA_TYPE_BIGINT, columnName);
return TSDB_CODE_SUCCESS;
}
case TK_SUM:
......@@ -1543,9 +1611,6 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
return invalidSqlErrMsg(pQueryInfo->msg, msg1);
}
char columnName[TSDB_COL_NAME_LEN] = {0};
getColumnName(pItem, columnName, TSDB_COL_NAME_LEN);
int16_t resultType = 0;
int16_t resultSize = 0;
int16_t intermediateResSize = 0;
......@@ -1564,11 +1629,11 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
if (optr == TK_DIFF) {
colIdx += 1;
SColumnIndex indexTS = {.tableIndex = index.tableIndex, .columnIndex = 0};
tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS_DUMMY, &indexTS, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE,
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS_DUMMY, &indexTS, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE,
TSDB_KEYSIZE);
SColumnList ids = getColumnList(1, 0, 0);
insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, aAggs[TSDB_FUNC_TS_DUMMY].aName);
insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, aAggs[TSDB_FUNC_TS_DUMMY].aName, pExpr);
}
// functions can not be applied to tags
......@@ -1599,7 +1664,17 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
ids.num = 1;
ids.ids[0] = index;
insertResultField(pQueryInfo, colIdx, &ids, pExpr->resBytes, pExpr->resType, columnName);
memset(pExpr->aliasName, 0, tListLen(pExpr->aliasName));
getColumnName(pItem, pExpr->aliasName, TSDB_COL_NAME_LEN);
if (finalResult) {
int32_t numOfOutput = tscNumOfFields(pQueryInfo);
insertResultField(pQueryInfo, numOfOutput, &ids, pExpr->resBytes, pExpr->resType, pExpr->aliasName, pExpr);
} else {
for (int32_t i = 0; i < ids.num; ++i) {
tscColumnBaseInfoInsert(pQueryInfo, &(ids.ids[i]));
}
}
return TSDB_CODE_SUCCESS;
}
......@@ -1702,9 +1777,6 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
return invalidSqlErrMsg(pQueryInfo->msg, msg2);
}
char columnName[TSDB_COL_NAME_LEN] = {0};
getColumnName(pItem, columnName, TSDB_COL_NAME_LEN);
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
if (getColumnIndexByName(&pParamElem->pNode->colInfo, pQueryInfo, &index) != TSDB_CODE_SUCCESS) {
return invalidSqlErrMsg(pQueryInfo->msg, msg3);
......@@ -1735,7 +1807,8 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
int16_t resultSize = pSchema[index.columnIndex].bytes;
char val[8] = {0};
int32_t numOfAddedColumn = 1;
SSqlExpr* pExpr = NULL;
if (optr == TK_PERCENTILE || optr == TK_APERCENTILE) {
tVariantDump(pVariant, val, TSDB_DATA_TYPE_DOUBLE);
......@@ -1757,7 +1830,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
return TSDB_CODE_INVALID_SQL;
}
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, colIdx, functionId, &index, resultType, resultSize, resultSize);
pExpr = tscSqlExprInsert(pQueryInfo, colIdx, functionId, &index, resultType, resultSize, resultSize);
addExprParams(pExpr, val, TSDB_DATA_TYPE_DOUBLE, sizeof(double), 0);
} else {
tVariantDump(pVariant, val, TSDB_DATA_TYPE_BIGINT);
......@@ -1774,22 +1847,30 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
// set the first column ts for top/bottom query
SColumnIndex index1 = {0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS, &index1, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE);
pExpr = tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS, &index1, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE);
const int32_t TS_COLUMN_INDEX = 0;
SColumnList ids = getColumnList(1, 0, TS_COLUMN_INDEX);
insertResultField(pQueryInfo, TS_COLUMN_INDEX, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP,
aAggs[TSDB_FUNC_TS].aName);
aAggs[TSDB_FUNC_TS].aName, pExpr);
colIdx += 1; // the first column is ts
numOfAddedColumn += 1;
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, colIdx, functionId, &index, resultType, resultSize, resultSize);
pExpr = tscSqlExprInsert(pQueryInfo, colIdx, functionId, &index, resultType, resultSize, resultSize);
addExprParams(pExpr, val, TSDB_DATA_TYPE_BIGINT, sizeof(int64_t), 0);
}
memset(pExpr->aliasName, 0, tListLen(pExpr->aliasName));
getColumnName(pItem, pExpr->aliasName, TSDB_COL_NAME_LEN);
SColumnList ids = getColumnList(1, 0, index.columnIndex);
insertResultField(pQueryInfo, colIdx, &ids, resultSize, resultType, columnName);
if (finalResult) {
insertResultField(pQueryInfo, colIdx, &ids, resultSize, resultType, pExpr->aliasName, pExpr);
} else {
for (int32_t i = 0; i < ids.num; ++i) {
tscColumnBaseInfoInsert(pQueryInfo, &(ids.ids[i]));
}
}
return TSDB_CODE_SUCCESS;
}
......@@ -2166,16 +2247,17 @@ int32_t tscTansformSQLFunctionForSTableQuery(SQueryInfo* pQueryInfo) {
int16_t type = 0;
int16_t intermediateBytes = 0;
for (int32_t k = 0; k < pQueryInfo->fieldsInfo.numOfOutputCols; ++k) {
for (int32_t k = 0; k < pQueryInfo->exprsInfo.numOfExprs; ++k) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, k);
TAOS_FIELD* pField = tscFieldInfoGetField(pQueryInfo, k);
int16_t functionId = aAggs[pExpr->functionId].stableFuncId;
int32_t colIndex = pExpr->colInfo.colIdx;
SSchema* pSrcSchema = tsGetColumnSchema(pMeterMetaInfo->pMeterMeta, colIndex);
if ((functionId >= TSDB_FUNC_SUM && functionId <= TSDB_FUNC_TWA) ||
(functionId >= TSDB_FUNC_FIRST_DST && functionId <= TSDB_FUNC_LAST_DST) ||
(functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_AVG_IRATE)) {
if (getResultDataInfo(pField->type, pField->bytes, functionId, pExpr->param[0].i64Key, &type, &bytes,
if (getResultDataInfo(pSrcSchema->type, pSrcSchema->bytes, functionId, pExpr->param[0].i64Key, &type, &bytes,
&intermediateBytes, 0, true) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}
......@@ -2197,15 +2279,31 @@ void tscRestoreSQLFunctionForMetricQuery(SQueryInfo* pQueryInfo) {
return;
}
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
TAOS_FIELD* pField = tscFieldInfoGetField(pQueryInfo, i);
SSchema* pSchema = tsGetColumnSchema(pMeterMetaInfo->pMeterMeta, pExpr->colInfo.colIdx);
// if (/*(pExpr->functionId >= TSDB_FUNC_FIRST_DST && pExpr->functionId <= TSDB_FUNC_LAST_DST) ||
// (pExpr->functionId >= TSDB_FUNC_SUM && pExpr->functionId <= TSDB_FUNC_MAX) ||
// pExpr->functionId == TSDB_FUNC_LAST_ROW*/) {
// the final result size and type in the same as query on single table.
// so here, set the flag to be false;
int16_t inter = 0;
int32_t functionId = pExpr->functionId;
if (functionId >= TSDB_FUNC_TS && functionId <= TSDB_FUNC_DIFF) {
continue;
}
if ((pExpr->functionId >= TSDB_FUNC_FIRST_DST && pExpr->functionId <= TSDB_FUNC_LAST_DST) ||
(pExpr->functionId >= TSDB_FUNC_SUM && pExpr->functionId <= TSDB_FUNC_MAX)) {
pExpr->resBytes = pField->bytes;
pExpr->resType = pField->type;
if (functionId == TSDB_FUNC_FIRST_DST) {
functionId = TSDB_FUNC_FIRST;
} else if (functionId == TSDB_FUNC_LAST_DST) {
functionId = TSDB_FUNC_LAST;
}
getResultDataInfo(pSchema->type, pSchema->bytes, functionId, 0, &pExpr->resType, &pExpr->resBytes,
&inter, 0, false);
// }
}
}
......@@ -2215,7 +2313,7 @@ bool hasUnsupportFunctionsForSTableQuery(SQueryInfo* pQueryInfo) {
const char* msg3 = "function not support for super table query";
// filter sql function not supported by metric query yet.
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
int32_t functionId = tscSqlExprGet(pQueryInfo, i)->functionId;
if ((aAggs[functionId].nStatus & TSDB_FUNCSTATE_METRIC) == 0) {
invalidSqlErrMsg(pQueryInfo->msg, msg3);
......@@ -2252,7 +2350,7 @@ static bool functionCompatibleCheck(SQueryInfo* pQueryInfo) {
// diff function cannot be executed with other function
// arithmetic function can be executed with other arithmetic functions
for (int32_t i = startIdx + 1; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = startIdx + 1; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
int16_t functionId = pExpr->functionId;
......@@ -2554,7 +2652,13 @@ static int32_t tSQLExprNodeToString(tSQLExpr* pExpr, char** str) {
} else if (pExpr->nSQLOptr >= TK_BOOL && pExpr->nSQLOptr <= TK_STRING) { // value
*str += tVariantToString(&pExpr->val, *str);
} else {
} else if (pExpr->nSQLOptr >= TK_COUNT && pExpr->nSQLOptr <= TK_AVG_IRATE) {
/*
* arithmetic expression of aggregation, such as count(ts) + count(ts) *2
*/
strncpy(*str, pExpr->operand.z, pExpr->operand.n);
*str += pExpr->operand.n;
} else { // not supported operation
assert(false);
}
......@@ -2890,8 +2994,7 @@ int32_t buildArithmeticExprString(tSQLExpr* pExpr, char** exprString) {
tSQLExpr* pLeft = pExpr->pLeft;
tSQLExpr* pRight = pExpr->pRight;
*(*exprString) = '(';
*exprString += 1;
*(*exprString)++ = '(';
if (pLeft->nSQLOptr >= TK_PLUS && pLeft->nSQLOptr <= TK_REM) {
buildArithmeticExprString(pLeft, exprString);
......@@ -2913,14 +3016,19 @@ int32_t buildArithmeticExprString(tSQLExpr* pExpr, char** exprString) {
}
}
*(*exprString) = ')';
*exprString += 1;
*(*exprString)++ = ')';
return TSDB_CODE_SUCCESS;
}
static int32_t validateSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnList* pList) {
static int32_t validateSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnList* pList, int32_t* type) {
if (pExpr->nSQLOptr == TK_ID) {
if (*type == NON_ARITHMEIC_EXPR) {
*type = NORMAL_ARITHMETIC;
} else if (*type == AGG_ARIGHTMEIC) {
return TSDB_CODE_INVALID_SQL;
}
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
if (getColumnIndexByName(&pExpr->colInfo, pQueryInfo, &index) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
......@@ -2929,34 +3037,46 @@ static int32_t validateSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnL
// if column is timestamp, bool, binary, nchar, not support arithmetic, so return invalid sql
STableMeta* pMeterMeta = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, index.tableIndex)->pMeterMeta;
SSchema* pSchema = tsGetSchema(pMeterMeta) + index.columnIndex;
if ((pSchema->type == TSDB_DATA_TYPE_TIMESTAMP) || (pSchema->type == TSDB_DATA_TYPE_BOOL)
|| (pSchema->type == TSDB_DATA_TYPE_BINARY) || (pSchema->type == TSDB_DATA_TYPE_NCHAR)){
if ((pSchema->type == TSDB_DATA_TYPE_TIMESTAMP) || (pSchema->type == TSDB_DATA_TYPE_BOOL) ||
(pSchema->type == TSDB_DATA_TYPE_BINARY) || (pSchema->type == TSDB_DATA_TYPE_NCHAR)) {
return TSDB_CODE_INVALID_SQL;
}
pList->ids[pList->num++] = index;
} else if (pExpr->nSQLOptr == TK_FLOAT && (isnan(pExpr->val.dKey) || isinf(pExpr->val.dKey))) {
return TSDB_CODE_INVALID_SQL;
} else if (pExpr->nSQLOptr >= TK_MIN && pExpr->nSQLOptr <= TK_AVG_IRATE) {
} else if (pExpr->nSQLOptr >= TK_COUNT && pExpr->nSQLOptr <= TK_AVG_IRATE) {
if (*type == NON_ARITHMEIC_EXPR) {
*type = AGG_ARIGHTMEIC;
} else if (*type == NORMAL_ARITHMETIC) {
return TSDB_CODE_INVALID_SQL;
}
int32_t outputIndex = pQueryInfo->exprsInfo.numOfExprs;
tSQLExprItem item = {.pNode = pExpr, .aliasName = NULL};
// sql function in selection clause, append sql function info in pSqlCmd structure sequentially
if (addExprAndResultField(pQueryInfo, outputIndex, &item, false) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}
}
return TSDB_CODE_SUCCESS;
}
static int32_t validateArithmeticSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnList* pList) {
static int32_t validateArithmeticSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnList* pList, int32_t* type) {
if (pExpr == NULL) {
return TSDB_CODE_SUCCESS;
}
tSQLExpr* pLeft = pExpr->pLeft;
if (pLeft->nSQLOptr >= TK_PLUS && pLeft->nSQLOptr <= TK_REM) {
int32_t ret = validateArithmeticSQLExpr(pLeft, pQueryInfo, pList);
int32_t ret = validateArithmeticSQLExpr(pLeft, pQueryInfo, pList, type);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
} else {
int32_t ret = validateSQLExpr(pLeft, pQueryInfo, pList);
int32_t ret = validateSQLExpr(pLeft, pQueryInfo, pList, type);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
......@@ -2964,12 +3084,12 @@ static int32_t validateArithmeticSQLExpr(tSQLExpr* pExpr, SQueryInfo* pQueryInfo
tSQLExpr* pRight = pExpr->pRight;
if (pRight->nSQLOptr >= TK_PLUS && pRight->nSQLOptr <= TK_REM) {
int32_t ret = validateArithmeticSQLExpr(pRight, pQueryInfo, pList);
int32_t ret = validateArithmeticSQLExpr(pRight, pQueryInfo, pList, type);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
} else {
int32_t ret = validateSQLExpr(pRight, pQueryInfo, pList);
int32_t ret = validateSQLExpr(pRight, pQueryInfo, pList, type);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
......@@ -3771,6 +3891,7 @@ int32_t getTimeRange(int64_t* stime, int64_t* etime, tSQLExpr* pRight, int32_t o
return TSDB_CODE_SUCCESS;
}
// todo error !!!!
int32_t tsRewriteFieldNameIfNecessary(SQueryInfo* pQueryInfo) {
const char rep[] = {'(', ')', '*', ',', '.', '/', '\\', '+', '-', '%', ' '};
......@@ -3817,7 +3938,7 @@ int32_t parseFillClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySQL) {
}
if (pQueryInfo->defaultVal == NULL) {
pQueryInfo->defaultVal = calloc(pQueryInfo->fieldsInfo.numOfOutputCols, sizeof(int64_t));
pQueryInfo->defaultVal = calloc(pQueryInfo->exprsInfo.numOfExprs, sizeof(int64_t));
if (pQueryInfo->defaultVal == NULL) {
return TSDB_CODE_CLI_OUT_OF_MEMORY;
}
......@@ -3827,7 +3948,7 @@ int32_t parseFillClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySQL) {
pQueryInfo->interpoType = TSDB_INTERPO_NONE;
} else if (strncasecmp(pItem->pVar.pz, "null", 4) == 0 && pItem->pVar.nLen == 4) {
pQueryInfo->interpoType = TSDB_INTERPO_NULL;
for (int32_t i = START_INTERPO_COL_IDX; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = START_INTERPO_COL_IDX; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
TAOS_FIELD* pFields = tscFieldInfoGetField(pQueryInfo, i);
setNull((char*)&pQueryInfo->defaultVal[i], pFields->type, pFields->bytes);
}
......@@ -3849,12 +3970,12 @@ int32_t parseFillClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySQL) {
if (tscIsPointInterpQuery(pQueryInfo)) {
startPos = 0;
if (numOfFillVal > pQueryInfo->fieldsInfo.numOfOutputCols) {
numOfFillVal = pQueryInfo->fieldsInfo.numOfOutputCols;
if (numOfFillVal > pQueryInfo->exprsInfo.numOfExprs) {
numOfFillVal = pQueryInfo->exprsInfo.numOfExprs;
}
} else {
numOfFillVal = (pFillToken->nExpr > pQueryInfo->fieldsInfo.numOfOutputCols)
? pQueryInfo->fieldsInfo.numOfOutputCols
numOfFillVal = (pFillToken->nExpr > pQueryInfo->exprsInfo.numOfExprs)
? pQueryInfo->exprsInfo.numOfExprs
: pFillToken->nExpr;
}
......@@ -3874,16 +3995,17 @@ int32_t parseFillClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySQL) {
}
}
if ((pFillToken->nExpr < pQueryInfo->fieldsInfo.numOfOutputCols) ||
((pFillToken->nExpr - 1 < pQueryInfo->fieldsInfo.numOfOutputCols) && (tscIsPointInterpQuery(pQueryInfo)))) {
if ((pFillToken->nExpr < pQueryInfo->exprsInfo.numOfExprs) ||
((pFillToken->nExpr - 1 < pQueryInfo->exprsInfo.numOfExprs) && (tscIsPointInterpQuery(pQueryInfo)))) {
tVariantListItem* lastItem = &pFillToken->a[pFillToken->nExpr - 1];
for (int32_t i = numOfFillVal; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = numOfFillVal; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
TAOS_FIELD* pFields = tscFieldInfoGetField(pQueryInfo, i);
tVariantDump(&lastItem->pVar, (char*)&pQueryInfo->defaultVal[i], pFields->type);
if (pFields->type == TSDB_DATA_TYPE_BINARY || pFields->type == TSDB_DATA_TYPE_NCHAR) {
setNull((char*)(&pQueryInfo->defaultVal[i]), pFields->type, pFields->bytes);
} else {
tVariantDump(&lastItem->pVar, (char*)&pQueryInfo->defaultVal[i], pFields->type);
}
}
}
......@@ -4277,11 +4399,11 @@ int32_t validateSqlFunctionInStreamSql(SQueryInfo* pQueryInfo) {
const char* msg0 = "sample interval can not be less than 10ms.";
const char* msg1 = "functions not allowed in select clause";
if (pQueryInfo->nAggTimeInterval != 0 && pQueryInfo->nAggTimeInterval < 10) {
if (pQueryInfo->intervalTime != 0 && pQueryInfo->intervalTime < 10) {
return invalidSqlErrMsg(pQueryInfo->msg, msg0);
}
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
int32_t functId = tscSqlExprGet(pQueryInfo, i)->functionId;
if (!IS_STREAM_QUERY_VALID(aAggs[functId].nStatus)) {
return invalidSqlErrMsg(pQueryInfo->msg, msg1);
......@@ -4296,13 +4418,13 @@ int32_t validateFunctionsInIntervalOrGroupbyQuery(SQueryInfo* pQueryInfo) {
const char* msg1 = "column projection is not compatible with interval";
// multi-output set/ todo refactor
for (int32_t k = 0; k < pQueryInfo->fieldsInfo.numOfOutputCols; ++k) {
for (int32_t k = 0; k < pQueryInfo->exprsInfo.numOfExprs; ++k) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, k);
// projection query on primary timestamp, the selectivity function needs to be present.
if (pExpr->functionId == TSDB_FUNC_PRJ && pExpr->colInfo.colId == PRIMARYKEY_TIMESTAMP_COL_INDEX) {
bool hasSelectivity = false;
for (int32_t j = 0; j < pQueryInfo->fieldsInfo.numOfOutputCols; ++j) {
for (int32_t j = 0; j < pQueryInfo->exprsInfo.numOfExprs; ++j) {
SSqlExpr* pEx = tscSqlExprGet(pQueryInfo, j);
if ((aAggs[pEx->functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) == TSDB_FUNCSTATE_SELECTIVITY) {
hasSelectivity = true;
......@@ -4474,9 +4596,11 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
// handle the limit offset value, validate the limit
pQueryInfo->limit = pQuerySql->limit;
pQueryInfo->clauseLimit = pQueryInfo->limit.limit;
pQueryInfo->slimit = pQuerySql->slimit;
tscTrace("%p limit:%d, offset:%" PRId64 " slimit:%d, soffset:%" PRId64, pSql, pQueryInfo->limit.limit,
pQueryInfo->limit.offset, pQueryInfo->slimit.limit, pQueryInfo->slimit.offset);
if (pQueryInfo->slimit.offset < 0 || pQueryInfo->limit.offset < 0) {
return invalidSqlErrMsg(pQueryInfo->msg, msg0);
}
......@@ -4501,23 +4625,15 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
return invalidSqlErrMsg(pQueryInfo->msg, msg3);
}
// for projection query on super table, all queries are subqueries
if (tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
// if (pQueryInfo->order.orderColId >= 0) {
// if (pQueryInfo->limit.limit == -1) {
// return invalidSqlErrMsg(pQueryInfo->msg, msg4);
// } else if (pQueryInfo->limit.limit > 10000) { // the result set can not be larger than 10000
// //todo use global config parameter
// return invalidSqlErrMsg(pQueryInfo->msg, msg5);
// }
// }
pQueryInfo->type |= TSDB_QUERY_TYPE_SUBQUERY; // for projection query on super table, all queries are subqueries
pQueryInfo->type |= TSDB_QUERY_TYPE_SUBQUERY;
}
}
}
if (pQueryInfo->slimit.limit == 0) {
tscTrace("%p limit 0, no output result", pSql);
tscTrace("%p slimit 0, no output result", pSql);
pQueryInfo->command = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
return TSDB_CODE_SUCCESS;
}
......@@ -4562,7 +4678,7 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
}
// filter the query functions operating on "tbname" column that are not supported by normal columns.
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->colInfo.colIdx == TSDB_TBNAME_COLUMN_INDEX) {
return invalidSqlErrMsg(pQueryInfo->msg, msg2);
......@@ -4677,7 +4793,7 @@ void tscAddTimestampColumn(SQueryInfo* pQueryInfo, int16_t functionId, int16_t t
// NOTE: tag column does not add to source column list
SColumnList ids = getColumnList(1, tableIndex, PRIMARYKEY_TIMESTAMP_COL_INDEX);
insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, "ts");
insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, "ts", pExpr);
}
}
......@@ -4700,13 +4816,13 @@ void addGroupInfoForSubquery(SSqlObj* pParentObj, SSqlObj* pSql, int32_t subClau
int16_t bytes = pSchema[index.columnIndex].bytes;
char* name = pSchema[index.columnIndex].name;
pExpr = tscSqlExprInsert(pQueryInfo, pQueryInfo->fieldsInfo.numOfOutputCols, TSDB_FUNC_TAG, &index, type, bytes,
pExpr = tscSqlExprInsert(pQueryInfo, pQueryInfo->exprsInfo.numOfExprs, TSDB_FUNC_TAG, &index, type, bytes,
bytes);
pExpr->colInfo.flag = TSDB_COL_TAG;
// NOTE: tag column does not add to source column list
SColumnList ids = {0};
insertResultField(pQueryInfo, pQueryInfo->fieldsInfo.numOfOutputCols, &ids, bytes, type, name);
insertResultField(pQueryInfo, pQueryInfo->exprsInfo.numOfExprs, &ids, bytes, type, name, pExpr);
int32_t relIndex = index.columnIndex;
......@@ -4721,7 +4837,7 @@ void addGroupInfoForSubquery(SSqlObj* pParentObj, SSqlObj* pSql, int32_t subClau
// limit the output to be 1 for each state value
static void doLimitOutputNormalColOfGroupby(SSqlExpr* pExpr) {
int32_t outputRow = 1;
tVariantCreateFromBinary(&pExpr->param[0], (char*) &outputRow, sizeof(int32_t), TSDB_DATA_TYPE_INT);
tVariantCreateFromBinary(&pExpr->param[0], (char*)&outputRow, sizeof(int32_t), TSDB_DATA_TYPE_INT);
pExpr->numOfParams = 1;
}
......@@ -4733,7 +4849,7 @@ void doAddGroupColumnForSubquery(SQueryInfo* pQueryInfo, int32_t tagIndex) {
SSchema* pSchema = tsGetColumnSchema(pMeterMetaInfo->pMeterMeta, index);
SColumnIndex colIndex = {.tableIndex = 0, .columnIndex = index};
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, pQueryInfo->fieldsInfo.numOfOutputCols, TSDB_FUNC_PRJ, &colIndex,
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, pQueryInfo->exprsInfo.numOfExprs, TSDB_FUNC_PRJ, &colIndex,
pSchema->type, pSchema->bytes, pSchema->bytes);
pExpr->colInfo.flag = TSDB_COL_NORMAL;
......@@ -4744,14 +4860,14 @@ void doAddGroupColumnForSubquery(SQueryInfo* pQueryInfo, int32_t tagIndex) {
list.num = 1;
list.ids[0] = colIndex;
insertResultField(pQueryInfo, pQueryInfo->fieldsInfo.numOfOutputCols, &list, pSchema->bytes, pSchema->type,
pSchema->name);
tscFieldInfoUpdateVisible(&pQueryInfo->fieldsInfo, pQueryInfo->fieldsInfo.numOfOutputCols - 1, false);
insertResultField(pQueryInfo, pQueryInfo->exprsInfo.numOfExprs - 1, &list, pSchema->bytes, pSchema->type,
pSchema->name, pExpr);
tscFieldInfoUpdateVisible(&pQueryInfo->fieldsInfo, pQueryInfo->exprsInfo.numOfExprs - 1, false);
}
static void doUpdateSqlFunctionForTagPrj(SQueryInfo* pQueryInfo) {
int32_t tagLength = 0;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_TAGPRJ || pExpr->functionId == TSDB_FUNC_TAG) {
pExpr->functionId = TSDB_FUNC_TAG_DUMMY;
......@@ -4765,7 +4881,7 @@ static void doUpdateSqlFunctionForTagPrj(SQueryInfo* pQueryInfo) {
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
SSchema* pSchema = tsGetSchema(pMeterMetaInfo->pMeterMeta);
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId != TSDB_FUNC_TAG_DUMMY && pExpr->functionId != TSDB_FUNC_TS_DUMMY) {
SSchema* pColSchema = &pSchema[pExpr->colInfo.colIdx];
......@@ -4776,7 +4892,7 @@ static void doUpdateSqlFunctionForTagPrj(SQueryInfo* pQueryInfo) {
}
static void doUpdateSqlFunctionForColPrj(SQueryInfo* pQueryInfo) {
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_PRJ) {
bool qualifiedCol = false;
......@@ -4808,7 +4924,7 @@ static bool onlyTagPrjFunction(SQueryInfo* pQueryInfo) {
bool hasTagPrj = false;
bool hasColumnPrj = false;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_PRJ) {
hasColumnPrj = true;
......@@ -4824,7 +4940,7 @@ static bool onlyTagPrjFunction(SQueryInfo* pQueryInfo) {
static bool allTagPrjInGroupby(SQueryInfo* pQueryInfo) {
bool allInGroupby = true;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId != TSDB_FUNC_TAGPRJ) {
continue;
......@@ -4841,7 +4957,7 @@ static bool allTagPrjInGroupby(SQueryInfo* pQueryInfo) {
}
static void updateTagPrjFunction(SQueryInfo* pQueryInfo) {
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_TAGPRJ) {
pExpr->functionId = TSDB_FUNC_TAG;
......@@ -4863,7 +4979,7 @@ static int32_t checkUpdateTagPrjFunctions(SQueryInfo* pQueryInfo) {
int16_t numOfSelectivity = 0;
int16_t numOfAggregation = 0;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_TAGPRJ ||
(pExpr->functionId == TSDB_FUNC_PRJ && pExpr->colInfo.colId == PRIMARYKEY_TIMESTAMP_COL_INDEX)) {
......@@ -4872,7 +4988,7 @@ static int32_t checkUpdateTagPrjFunctions(SQueryInfo* pQueryInfo) {
}
}
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
int16_t functionId = tscSqlExprGet(pQueryInfo, i)->functionId;
if (functionId == TSDB_FUNC_TAGPRJ || functionId == TSDB_FUNC_PRJ || functionId == TSDB_FUNC_TS ||
functionId == TSDB_FUNC_ARITHM) {
......@@ -4904,7 +5020,7 @@ static int32_t checkUpdateTagPrjFunctions(SQueryInfo* pQueryInfo) {
* If more than one selectivity functions exist, all the selectivity functions must be last_row.
* Otherwise, return with error code.
*/
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
int16_t functionId = tscSqlExprGet(pQueryInfo, i)->functionId;
if (functionId == TSDB_FUNC_TAGPRJ) {
continue;
......@@ -4965,22 +5081,22 @@ static int32_t doAddGroupbyColumnsOnDemand(SQueryInfo* pQueryInfo) {
if (TSDB_COL_IS_TAG(pColIndex->flag)) {
SColumnIndex index = {.tableIndex = pQueryInfo->groupbyExpr.tableIndex, .columnIndex = colIndex};
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, pQueryInfo->fieldsInfo.numOfOutputCols, TSDB_FUNC_TAG, &index,
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, pQueryInfo->exprsInfo.numOfExprs, TSDB_FUNC_TAG, &index,
type, bytes, bytes);
pExpr->colInfo.flag = TSDB_COL_TAG;
// NOTE: tag column does not add to source column list
SColumnList ids = {0};
insertResultField(pQueryInfo, pQueryInfo->fieldsInfo.numOfOutputCols, &ids, bytes, type, name);
insertResultField(pQueryInfo, pQueryInfo->exprsInfo.numOfExprs-1, &ids, bytes, type, name, pExpr);
} else {
// if this query is "group by" normal column, interval is not allowed
if (pQueryInfo->nAggTimeInterval > 0) {
if (pQueryInfo->intervalTime > 0) {
return invalidSqlErrMsg(pQueryInfo->msg, msg2);
}
bool hasGroupColumn = false;
for (int32_t j = 0; j < pQueryInfo->fieldsInfo.numOfOutputCols; ++j) {
for (int32_t j = 0; j < pQueryInfo->exprsInfo.numOfExprs; ++j) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, j);
if (pExpr->colInfo.colId == pColIndex->colId) {
break;
......@@ -5008,7 +5124,7 @@ int32_t doFunctionsCompatibleCheck(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) {
// only retrieve tags, group by is not supportted
if (pCmd->command == TSDB_SQL_RETRIEVE_TAGS) {
if (pQueryInfo->groupbyExpr.numOfGroupCols > 0 || pQueryInfo->nAggTimeInterval > 0) {
if (pQueryInfo->groupbyExpr.numOfGroupCols > 0 || pQueryInfo->intervalTime > 0) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg4);
} else {
return TSDB_CODE_SUCCESS;
......@@ -5023,7 +5139,7 @@ int32_t doFunctionsCompatibleCheck(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) {
}
// check all query functions in selection clause, multi-output functions are not allowed
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
int32_t functId = pExpr->functionId;
......@@ -5111,11 +5227,8 @@ int32_t doLocalQueryProcess(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
}
SSqlExpr* pExpr1 = tscSqlExprInsertEmpty(pQueryInfo, 0, TSDB_FUNC_TAG_DUMMY);
if (pExprList->a[0].aliasName != NULL) {
strncpy(pExpr1->aliasName, pExprList->a[0].aliasName, tListLen(pExpr1->aliasName));
} else {
strncpy(pExpr1->aliasName, functionsInfo[index].name, tListLen(pExpr1->aliasName));
}
const char* name = (pExprList->a[0].aliasName != NULL)? pExprList->a[0].aliasName:functionsInfo[index].name;
strncpy(pExpr1->aliasName, name, tListLen(pExpr1->aliasName));
switch (index) {
case 0:
......@@ -5230,7 +5343,8 @@ void tscPrintSelectClause(SSqlObj* pSql, int32_t subClauseIndex) {
char tmpBuf[1024] = {0};
int32_t tmpLen = 0;
tmpLen = sprintf(tmpBuf, "%s(uid:%" PRId64 ", %d)", aAggs[pExpr->functionId].aName, pExpr->uid, pExpr->colInfo.colId);
tmpLen =
sprintf(tmpBuf, "%s(uid:%" PRId64 ", %d)", aAggs[pExpr->functionId].aName, pExpr->uid, pExpr->colInfo.colId);
if (tmpLen + offset > totalBufSize) break;
offset += sprintf(str + offset, "%s", tmpBuf);
......@@ -5424,7 +5538,7 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
if (parseIntervalClause(pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
} else {
if ((pQueryInfo->nAggTimeInterval > 0) &&
if ((pQueryInfo->intervalTime > 0) &&
(validateFunctionsInIntervalOrGroupbyQuery(pQueryInfo) != TSDB_CODE_SUCCESS)) {
return TSDB_CODE_INVALID_SQL;
}
......@@ -5454,7 +5568,7 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
* not here.
*/
if (pQuerySql->fillType != NULL) {
if (pQueryInfo->nAggTimeInterval == 0) {
if (pQueryInfo->intervalTime == 0) {
return invalidSqlErrMsg(pQueryInfo->msg, msg3);
}
......@@ -5566,7 +5680,7 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
if (parseIntervalClause(pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
} else {
if ((pQueryInfo->nAggTimeInterval > 0) &&
if ((pQueryInfo->intervalTime > 0) &&
(validateFunctionsInIntervalOrGroupbyQuery(pQueryInfo) != TSDB_CODE_SUCCESS)) {
return TSDB_CODE_INVALID_SQL;
}
......@@ -5603,7 +5717,7 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
// no result due to invalid query time range
if (pQueryInfo->stime > pQueryInfo->etime) {
pCmd->command = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
pQueryInfo->command = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
return TSDB_CODE_SUCCESS;
}
......@@ -5639,14 +5753,14 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
* the columns may be increased due to group by operation
*/
if (pQuerySql->fillType != NULL) {
if (pQueryInfo->nAggTimeInterval == 0 && (!tscIsPointInterpQuery(pQueryInfo))) {
if (pQueryInfo->intervalTime == 0 && (!tscIsPointInterpQuery(pQueryInfo))) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg5);
}
if (pQueryInfo->nAggTimeInterval > 0) {
if (pQueryInfo->intervalTime > 0) {
int64_t timeRange = labs(pQueryInfo->stime - pQueryInfo->etime);
// number of result is not greater than 10,000,000
if ((timeRange == 0) || (timeRange / pQueryInfo->nAggTimeInterval) > MAX_RETRIEVE_ROWS_IN_INTERVAL_QUERY) {
if ((timeRange == 0) || (timeRange / pQueryInfo->intervalTime) > MAX_RETRIEVE_ROWS_IN_INTERVAL_QUERY) {
return invalidSqlErrMsg(pQueryInfo->msg, msg6);
}
}
......@@ -5660,7 +5774,80 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
return TSDB_CODE_SUCCESS; // Does not build query message here
}
bool hasDefaultQueryTimeRange(SQueryInfo *pQueryInfo) {
return (pQueryInfo->stime == 0 && pQueryInfo->etime == INT64_MAX) ||
(pQueryInfo->stime == INT64_MAX && pQueryInfo->etime == 0);
static int32_t tSQLBinaryExprCreateFromSqlExpr(tSQLSyntaxNode **pExpr, tSQLExpr* pAst, int32_t* num,
SColIndexEx** pColIndex, SSqlExprInfo* pExprInfo) {
tSQLSyntaxNode* pLeft = NULL;
tSQLSyntaxNode* pRight= NULL;
if (pAst->pLeft != NULL) {
int32_t ret = tSQLBinaryExprCreateFromSqlExpr(&pLeft, pAst->pLeft, num, pColIndex, pExprInfo);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
}
if (pAst->pRight != NULL) {
int32_t ret = tSQLBinaryExprCreateFromSqlExpr(&pRight, pAst->pRight, num, pColIndex, pExprInfo);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
}
if (pAst->pLeft == NULL) {
if (pAst->nSQLOptr >= TK_TINYINT && pAst->nSQLOptr <= TK_DOUBLE) {
*pExpr = calloc(1, sizeof(tSQLSyntaxNode) + sizeof(tVariant));
(*pExpr)->nodeType = TSQL_NODE_VALUE;
(*pExpr)->pVal = (tVariant*) ((char*)(*pExpr) + sizeof(tSQLSyntaxNode));
tVariantAssign((*pExpr)->pVal, &pAst->val);
} else if (pAst->nSQLOptr >= TK_COUNT && pAst->nSQLOptr <= TK_AVG_IRATE) {
*pExpr = calloc(1, sizeof(tSQLSyntaxNode) + sizeof(SSchemaEx));
(*pExpr)->nodeType = TSQL_NODE_COL;
(*pExpr)->pSchema = (SSchema*)((char*)(*pExpr) + sizeof(tSQLSyntaxNode));
strncpy((*pExpr)->pSchema->name, pAst->operand.z, pAst->operand.n);
// set the input column data byte and type.
for (int32_t i = 0; i < pExprInfo->numOfExprs; ++i) {
if (strcmp((*pExpr)->pSchema->name, pExprInfo->pExprs[i]->aliasName) == 0) {
(*pExpr)->pSchema->type = pExprInfo->pExprs[i]->resType;
(*pExpr)->pSchema->bytes = pExprInfo->pExprs[i]->resBytes;
break;
}
}
} else { //todo return error
return TSDB_CODE_SUCCESS;
}
(*pExpr)->colId = -1;
*pColIndex = realloc(*pColIndex, (++(*num)) * sizeof(SColIndexEx));
memset(&(*pColIndex)[(*num) - 1], 0, sizeof(SColIndexEx));
strncpy((*pColIndex)[(*num) - 1].name, pAst->operand.z, pAst->operand.n);
} else {
tSQLBinaryExpr *pBinExpr = (tSQLBinaryExpr *)calloc(1, sizeof(tSQLBinaryExpr));
pBinExpr->filterOnPrimaryKey = false;
pBinExpr->pLeft = pLeft;
pBinExpr->pRight = pRight;
SSQLToken t = {.type = pAst->nSQLOptr};
pBinExpr->nSQLBinaryOptr = getBinaryExprOptr(&t);
assert(pBinExpr->nSQLBinaryOptr != 0);
(*pExpr) = malloc(sizeof(tSQLSyntaxNode));
(*pExpr)->nodeType = TSQL_NODE_EXPR;
(*pExpr)->pExpr = pBinExpr;
(*pExpr)->colId = -1;
if (pBinExpr->nSQLBinaryOptr == TSDB_BINARY_OP_DIVIDE) {
if (pRight->nodeType == TSQL_NODE_VALUE) {
if (pRight->pVal->nType == TSDB_DATA_TYPE_INT && pRight->pVal->i64Key == 0) {
return TSDB_CODE_INVALID_SQL;
} else if (pRight->pVal->nType == TSDB_DATA_TYPE_FLOAT && pRight->pVal->dKey == 0) {
return TSDB_CODE_INVALID_SQL;
}
}
}
}
return TSDB_CODE_SUCCESS;
}
src/client/src/tscSecondaryMerge.c
浏览文件 @ a21c508b
......@@ -13,10 +13,11 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tscSecondaryMerge.h"
#include "os.h"
#include "tlosertree.h"
#include "tscSecondaryMerge.h"
#include "tscUtil.h"
#include "tschemautil.h"
#include "tsclient.h"
#include "tutil.h"
......@@ -58,17 +59,19 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SSqlRes *pRes, SLocalReducer *pRedu
* the fields and offset attributes in pCmd and pModel may be different due to
* merge requirement. So, the final result in pRes structure is formatted in accordance with the pCmd object.
*/
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SQLFunctionCtx *pCtx = &pReducer->pCtx[i];
SSqlExpr * pExpr = tscSqlExprGet(pQueryInfo, i);
pCtx->aOutputBuf = pReducer->pResultBuf->data + tscFieldInfoGetOffset(pQueryInfo, i) * pReducer->resColModel->capacity;
pCtx->aOutputBuf =
pReducer->pResultBuf->data + tscFieldInfoGetOffset(pQueryInfo, i) * pReducer->resColModel->capacity;
pCtx->order = pQueryInfo->order.order;
pCtx->functionId = pQueryInfo->exprsInfo.pExprs[i].functionId;
pCtx->functionId = pExpr->functionId;
// input buffer hold only one point data
int16_t offset = getColumnModelOffset(pDesc->pColumnModel, i);
SSchema* pSchema = getColumnModelSchema(pDesc->pColumnModel, i);
SSchema *pSchema = getColumnModelSchema(pDesc->pColumnModel, i);
pCtx->aInputElemBuf = pReducer->pTempBuffer->data + offset;
......@@ -76,20 +79,15 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SSqlRes *pRes, SLocalReducer *pRedu
pCtx->inputType = pSchema->type;
pCtx->inputBytes = pSchema->bytes;
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
// output data format yet comes from pCmd.
pCtx->outputBytes = pField->bytes;
pCtx->outputType = pField->type;
pCtx->outputBytes = pExpr->resBytes;
pCtx->outputType = pExpr->resType;
pCtx->startOffset = 0;
pCtx->size = 1;
pCtx->hasNull = true;
pCtx->currentStage = SECONDARY_STAGE_MERGE;
pRes->bytes[i] = pField->bytes;
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, i);
// for top/bottom function, the output of timestamp is the first column
int32_t functionId = pExpr->functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM) {
......@@ -109,10 +107,10 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SSqlRes *pRes, SLocalReducer *pRedu
int16_t n = 0;
int16_t tagLen = 0;
SQLFunctionCtx** pTagCtx = calloc(pQueryInfo->fieldsInfo.numOfOutputCols, POINTER_BYTES);
SQLFunctionCtx **pTagCtx = calloc(pQueryInfo->fieldsInfo.numOfOutputCols, POINTER_BYTES);
SQLFunctionCtx* pCtx = NULL;
for(int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
SQLFunctionCtx *pCtx = NULL;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_TAG_DUMMY || pExpr->functionId == TSDB_FUNC_TS_DUMMY) {
tagLen += pExpr->resBytes;
......@@ -218,12 +216,12 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
#ifdef _DEBUG_VIEW
printf("load data page into mem for build loser tree: %" PRIu64 " rows\n", pDS->filePage.numOfElems);
SSrcColumnInfo colInfo[256] = {0};
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
tscGetSrcColumnInfo(colInfo, pQueryInfo);
tColModelDisplayEx(pDesc->pColumnModel, pDS->filePage.data, pDS->filePage.numOfElems, pMemBuffer[0]->numOfElemsPerPage,
colInfo);
tColModelDisplayEx(pDesc->pColumnModel, pDS->filePage.data, pDS->filePage.numOfElems,
pMemBuffer[0]->numOfElemsPerPage, colInfo);
#endif
if (pDS->filePage.numOfElems == 0) { // no data in this flush
tscTrace("%p flush data is empty, ignore %d flush record", pSqlObjAddr, idx);
......@@ -244,7 +242,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
param->pLocalData = pReducer->pLocalDataSrc;
param->pDesc = pReducer->pDesc;
param->numOfElems = pReducer->pLocalDataSrc[0]->pMemBuffer->numOfElemsPerPage;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
param->groupOrderType = pQueryInfo->groupbyExpr.orderType;
......@@ -255,7 +253,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
// the input data format follows the old format, but output in a new format.
// so, all the input must be parsed as old format
pReducer->pCtx = (SQLFunctionCtx *)calloc(pQueryInfo->fieldsInfo.numOfOutputCols, sizeof(SQLFunctionCtx));
pReducer->pCtx = (SQLFunctionCtx *)calloc(pQueryInfo->exprsInfo.numOfExprs, sizeof(SQLFunctionCtx));
pReducer->rowSize = pMemBuffer[0]->nElemSize;
......@@ -288,7 +286,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
pReducer->pFinalRes = calloc(1, pReducer->rowSize * pReducer->resColModel->capacity);
pReducer->pBufForInterpo = calloc(1, pReducer->nResultBufSize);
if (pReducer->pTempBuffer == NULL|| pReducer->discardData == NULL || pReducer->pResultBuf == NULL ||
if (pReducer->pTempBuffer == NULL || pReducer->discardData == NULL || pReducer->pResultBuf == NULL ||
pReducer->pBufForInterpo == NULL || pReducer->pFinalRes == NULL || pReducer->prevRowOfInput == NULL) {
tfree(pReducer->pTempBuffer);
tfree(pReducer->discardData);
......@@ -302,7 +300,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
}
pReducer->pTempBuffer->numOfElems = 0;
pReducer->pResInfo = calloc((size_t)pQueryInfo->fieldsInfo.numOfOutputCols, sizeof(SResultInfo));
pReducer->pResInfo = calloc((size_t)pQueryInfo->exprsInfo.numOfExprs, sizeof(SResultInfo));
tscCreateResPointerInfo(pRes, pQueryInfo);
tscInitSqlContext(pCmd, pRes, pReducer, pDesc);
......@@ -310,7 +308,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
// we change the capacity of schema to denote that there is only one row in temp buffer
pReducer->pDesc->pColumnModel->capacity = 1;
//restore the limitation value at the last stage
// restore the limitation value at the last stage
if (tscOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
pQueryInfo->limit.limit = pQueryInfo->clauseLimit;
pQueryInfo->limit.offset = pQueryInfo->prjOffset;
......@@ -321,11 +319,12 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
pRes->pLocalReducer = pReducer;
pRes->numOfGroups = 0;
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfo(pCmd, pCmd->clauseIndex, 0);
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfo(pCmd, pCmd->clauseIndex, 0);
int16_t prec = pMeterMetaInfo->pMeterMeta->precision;
int64_t stime = (pQueryInfo->stime < pQueryInfo->etime) ? pQueryInfo->stime : pQueryInfo->etime;
int64_t revisedSTime = taosGetIntervalStartTimestamp(stime, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit, prec);
int64_t revisedSTime =
taosGetIntervalStartTimestamp(stime, pQueryInfo->intervalTime, pQueryInfo->intervalTimeUnit, prec);
SInterpolationInfo *pInterpoInfo = &pReducer->interpolationInfo;
taosInitInterpoInfo(pInterpoInfo, pQueryInfo->order.order, revisedSTime, pQueryInfo->groupbyExpr.numOfGroupCols,
......@@ -336,7 +335,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
if (pQueryInfo->groupbyExpr.numOfGroupCols > 0) {
pInterpoInfo->pTags[0] = (char *)pInterpoInfo->pTags + POINTER_BYTES * pQueryInfo->groupbyExpr.numOfGroupCols;
for (int32_t i = 1; i < pQueryInfo->groupbyExpr.numOfGroupCols; ++i) {
SSchema* pSchema = getColumnModelSchema(pReducer->resColModel, startIndex + i - 1);
SSchema *pSchema = getColumnModelSchema(pReducer->resColModel, startIndex + i - 1);
pInterpoInfo->pTags[i] = pSchema->bytes + pInterpoInfo->pTags[i - 1];
}
} else {
......@@ -445,11 +444,11 @@ void tscDestroyLocalReducer(SSqlObj *pSql) {
return;
}
SSqlCmd *pCmd = &pSql->cmd;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SSqlCmd * pCmd = &pSql->cmd;
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
// there is no more result, so we release all allocated resource
SLocalReducer *pLocalReducer = (SLocalReducer*)atomic_exchange_ptr(&pRes->pLocalReducer, NULL);
SLocalReducer *pLocalReducer = (SLocalReducer *)atomic_exchange_ptr(&pRes->pLocalReducer, NULL);
if (pLocalReducer != NULL) {
int32_t status = 0;
while ((status = atomic_val_compare_exchange_32(&pLocalReducer->status, TSC_LOCALREDUCE_READY,
......@@ -461,7 +460,7 @@ void tscDestroyLocalReducer(SSqlObj *pSql) {
taosDestoryInterpoInfo(&pLocalReducer->interpolationInfo);
if (pLocalReducer->pCtx != NULL) {
for(int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
SQLFunctionCtx *pCtx = &pLocalReducer->pCtx[i];
tVariantDestroy(&pCtx->tag);
......@@ -473,7 +472,6 @@ void tscDestroyLocalReducer(SSqlObj *pSql) {
tfree(pLocalReducer->pCtx);
}
tfree(pLocalReducer->prevRowOfInput);
tfree(pLocalReducer->pTempBuffer);
......@@ -515,14 +513,14 @@ void tscDestroyLocalReducer(SSqlObj *pSql) {
static int32_t createOrderDescriptor(tOrderDescriptor **pOrderDesc, SSqlCmd *pCmd, SColumnModel *pModel) {
int32_t numOfGroupByCols = 0;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
if (pQueryInfo->groupbyExpr.numOfGroupCols > 0) {
numOfGroupByCols = pQueryInfo->groupbyExpr.numOfGroupCols;
}
// primary timestamp column is involved in final result
if (pQueryInfo->nAggTimeInterval != 0 || tscOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
if (pQueryInfo->intervalTime != 0 || tscOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
numOfGroupByCols++;
}
......@@ -539,7 +537,7 @@ static int32_t createOrderDescriptor(tOrderDescriptor **pOrderDesc, SSqlCmd *pCm
orderIdx[i] = startCols++;
}
if (pQueryInfo->nAggTimeInterval != 0) {
if (pQueryInfo->intervalTime != 0) {
// the first column is the timestamp, handles queries like "interval(10m) group by tags"
orderIdx[numOfGroupByCols - 1] = PRIMARYKEY_TIMESTAMP_COL_INDEX;
}
......@@ -556,7 +554,7 @@ static int32_t createOrderDescriptor(tOrderDescriptor **pOrderDesc, SSqlCmd *pCm
}
bool isSameGroup(SSqlCmd *pCmd, SLocalReducer *pReducer, char *pPrev, tFilePage *tmpBuffer) {
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
int16_t functionId = tscSqlExprGet(pQueryInfo, 0)->functionId;
......@@ -581,10 +579,10 @@ bool isSameGroup(SSqlCmd *pCmd, SLocalReducer *pReducer, char *pPrev, tFilePage
if (pOrderDesc->orderIdx.pData[numOfCols - 1] == PRIMARYKEY_TIMESTAMP_COL_INDEX) { //<= 0
// super table interval query
assert(pQueryInfo->nAggTimeInterval > 0);
assert(pQueryInfo->intervalTime > 0);
pOrderDesc->orderIdx.numOfCols -= 1;
} else { // simple group by query
assert(pQueryInfo->nAggTimeInterval == 0);
assert(pQueryInfo->intervalTime == 0);
}
// only one row exists
......@@ -603,7 +601,7 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
SColumnModel *pModel = NULL;
*pFinalModel = NULL;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
(*pMemBuffer) = (tExtMemBuffer **)malloc(POINTER_BYTES * pMeterMetaInfo->pMetricMeta->numOfVnodes);
......@@ -613,7 +611,7 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
return pRes->code;
}
pSchema = (SSchema *)calloc(1, sizeof(SSchema) * pQueryInfo->fieldsInfo.numOfOutputCols);
pSchema = (SSchema *)calloc(1, sizeof(SSchema) * pQueryInfo->exprsInfo.numOfExprs);
if (pSchema == NULL) {
tscError("%p failed to allocate memory", pSql);
pRes->code = TSDB_CODE_CLI_OUT_OF_MEMORY;
......@@ -621,7 +619,7 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
}
int32_t rlen = 0;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, i);
pSchema[i].bytes = pExpr->resBytes;
......@@ -635,7 +633,7 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
capacity = nBufferSizes / rlen;
}
pModel = createColumnModel(pSchema, pQueryInfo->fieldsInfo.numOfOutputCols, capacity);
pModel = createColumnModel(pSchema, pQueryInfo->exprsInfo.numOfExprs, capacity);
for (int32_t i = 0; i < pMeterMetaInfo->pMetricMeta->numOfVnodes; ++i) {
(*pMemBuffer)[i] = createExtMemBuffer(nBufferSizes, rlen, pModel);
......@@ -647,16 +645,43 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
return pRes->code;
}
memset(pSchema, 0, sizeof(SSchema) * pQueryInfo->fieldsInfo.numOfOutputCols);
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
// final result depends on the fields number
memset(pSchema, 0, sizeof(SSchema) * pQueryInfo->exprsInfo.numOfExprs);
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, i);
SSchema *p1 = tsGetColumnSchema(pMeterMetaInfo->pMeterMeta, pExpr->colInfo.colIdx);
int16_t inter = 0;
int16_t type = -1;
int16_t bytes = 0;
// if ((pExpr->functionId >= TSDB_FUNC_FIRST_DST && pExpr->functionId <= TSDB_FUNC_LAST_DST) ||
// (pExpr->functionId >= TSDB_FUNC_SUM && pExpr->functionId <= TSDB_FUNC_MAX) ||
// pExpr->functionId == TSDB_FUNC_LAST_ROW) {
// the final result size and type in the same as query on single table.
// so here, set the flag to be false;
int32_t functionId = pExpr->functionId;
if (functionId >= TSDB_FUNC_TS && functionId <= TSDB_FUNC_DIFF) {
type = pModel->pFields[i].field.type;
bytes = pModel->pFields[i].field.bytes;
} else {
if (functionId == TSDB_FUNC_FIRST_DST) {
functionId = TSDB_FUNC_FIRST;
} else if (functionId == TSDB_FUNC_LAST_DST) {
functionId = TSDB_FUNC_LAST;
}
getResultDataInfo(p1->type, p1->bytes, functionId, 0, &type, &bytes, &inter, 0, false);
}
pSchema[i].type = pField->type;
pSchema[i].bytes = pField->bytes;
strcpy(pSchema[i].name, pField->name);
pSchema[i].type = type;
pSchema[i].bytes = bytes;
strcpy(pSchema[i].name, pModel->pFields[i].field.name);
}
*pFinalModel = createColumnModel(pSchema, pQueryInfo->fieldsInfo.numOfOutputCols, capacity);
*pFinalModel = createColumnModel(pSchema, pQueryInfo->exprsInfo.numOfExprs, capacity);
tfree(pSchema);
return TSDB_CODE_SUCCESS;
......@@ -746,13 +771,15 @@ void adjustLoserTreeFromNewData(SLocalReducer *pLocalReducer, SLocalDataSource *
}
}
void savePrevRecordAndSetupInterpoInfo(SLocalReducer *pLocalReducer, SQueryInfo* pQueryInfo, SInterpolationInfo *pInterpoInfo) {
void savePrevRecordAndSetupInterpoInfo(SLocalReducer *pLocalReducer, SQueryInfo *pQueryInfo,
SInterpolationInfo *pInterpoInfo) {
// discard following dataset in the same group and reset the interpolation information
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
int16_t prec = pMeterMetaInfo->pMeterMeta->precision;
int64_t stime = (pQueryInfo->stime < pQueryInfo->etime) ? pQueryInfo->stime : pQueryInfo->etime;
int64_t revisedSTime = taosGetIntervalStartTimestamp(stime, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit, prec);
int64_t revisedSTime =
taosGetIntervalStartTimestamp(stime, pQueryInfo->intervalTime, pQueryInfo->intervalTimeUnit, prec);
taosInitInterpoInfo(pInterpoInfo, pQueryInfo->order.order, revisedSTime, pQueryInfo->groupbyExpr.numOfGroupCols,
pLocalReducer->rowSize);
......@@ -765,24 +792,25 @@ void savePrevRecordAndSetupInterpoInfo(SLocalReducer *pLocalReducer, SQueryInfo*
}
// todo merge with following function
static void reversedCopyResultToDstBuf(SQueryInfo* pQueryInfo, SSqlRes *pRes, tFilePage *pFinalDataPage) {
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
int32_t offset = tscFieldInfoGetOffset(pQueryInfo, i);
char * src = pFinalDataPage->data + (pRes->numOfRows - 1) * pField->bytes + pRes->numOfRows * offset;
char * dst = pRes->data + pRes->numOfRows * offset;
for (int32_t j = 0; j < pRes->numOfRows; ++j) {
memcpy(dst, src, (size_t)pField->bytes);
dst += pField->bytes;
src -= pField->bytes;
}
}
}
// static void reversedCopyResultToDstBuf(SQueryInfo* pQueryInfo, SSqlRes *pRes, tFilePage *pFinalDataPage) {
//
// for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
// TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
//
// int32_t offset = tscFieldInfoGetOffset(pQueryInfo, i);
// char * src = pFinalDataPage->data + (pRes->numOfRows - 1) * pField->bytes + pRes->numOfRows * offset;
// char * dst = pRes->data + pRes->numOfRows * offset;
//
// for (int32_t j = 0; j < pRes->numOfRows; ++j) {
// memcpy(dst, src, (size_t)pField->bytes);
// dst += pField->bytes;
// src -= pField->bytes;
// }
// }
//}
static void reversedCopyFromInterpolationToDstBuf(SQueryInfo* pQueryInfo, SSqlRes *pRes, tFilePage **pResPages, SLocalReducer *pLocalReducer) {
static void reversedCopyFromInterpolationToDstBuf(SQueryInfo *pQueryInfo, SSqlRes *pRes, tFilePage **pResPages,
SLocalReducer *pLocalReducer) {
assert(0);
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
......@@ -808,8 +836,8 @@ static void reversedCopyFromInterpolationToDstBuf(SQueryInfo* pQueryInfo, SSqlRe
static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool doneOutput) {
SSqlCmd * pCmd = &pSql->cmd;
SSqlRes * pRes = &pSql->res;
tFilePage *pFinalDataPage = pLocalReducer->pResultBuf;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
tFilePage * pFinalDataPage = pLocalReducer->pResultBuf;
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
if (pRes->pLocalReducer != pLocalReducer) {
/*
......@@ -820,7 +848,7 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
assert(pRes->pLocalReducer == NULL);
}
if (pQueryInfo->nAggTimeInterval == 0 || pQueryInfo->interpoType == TSDB_INTERPO_NONE) {
if (pQueryInfo->intervalTime == 0 || pQueryInfo->interpoType == TSDB_INTERPO_NONE) {
// no interval query, no interpolation
pRes->data = pLocalReducer->pFinalRes;
pRes->numOfRows = pFinalDataPage->numOfElems;
......@@ -862,12 +890,7 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
}
int32_t rowSize = tscGetResRowLength(pQueryInfo);
// handle the descend order output
// if (pQueryInfo->order.order == TSQL_SO_ASC) {
memcpy(pRes->data, pFinalDataPage->data, pRes->numOfRows * rowSize);
// } else {
// reversedCopyResultToDstBuf(pQueryInfo, pRes, pFinalDataPage);
// }
pFinalDataPage->numOfElems = 0;
return;
......@@ -889,22 +912,23 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
int32_t *functions = (int32_t *)((char *)srcData + pQueryInfo->fieldsInfo.numOfOutputCols * sizeof(void *));
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
srcData[i] = pLocalReducer->pBufForInterpo + tscFieldInfoGetOffset(pQueryInfo, i) * pInterpoInfo->numOfRawDataInRows;
srcData[i] =
pLocalReducer->pBufForInterpo + tscFieldInfoGetOffset(pQueryInfo, i) * pInterpoInfo->numOfRawDataInRows;
functions[i] = tscSqlExprGet(pQueryInfo, i)->functionId;
}
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfo(pCmd, pCmd->clauseIndex, 0);
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfo(pCmd, pCmd->clauseIndex, 0);
int8_t precision = pMeterMetaInfo->pMeterMeta->precision;
while (1) {
int32_t remains = taosNumOfRemainPoints(pInterpoInfo);
TSKEY etime = taosGetRevisedEndKey(actualETime, pQueryInfo->order.order, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit,
precision);
int32_t nrows = taosGetNumOfResultWithInterpo(pInterpoInfo, pPrimaryKeys, remains, pQueryInfo->nAggTimeInterval, etime,
TSKEY etime = taosGetRevisedEndKey(actualETime, pQueryInfo->order.order, pQueryInfo->intervalTime,
pQueryInfo->intervalTimeUnit, precision);
int32_t nrows = taosGetNumOfResultWithInterpo(pInterpoInfo, pPrimaryKeys, remains, pQueryInfo->intervalTime, etime,
pLocalReducer->resColModel->capacity);
int32_t newRows = taosDoInterpoResult(pInterpoInfo, pQueryInfo->interpoType, pResPages, remains, nrows,
pQueryInfo->nAggTimeInterval, pPrimaryKeys, pLocalReducer->resColModel, srcData,
pQueryInfo->intervalTime, pPrimaryKeys, pLocalReducer->resColModel, srcData,
pQueryInfo->defaultVal, functions, pLocalReducer->resColModel->capacity);
assert(newRows <= nrows);
......@@ -914,7 +938,8 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
if (pQueryInfo->limit.offset > 0) {
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
memmove(pResPages[i]->data, pResPages[i]->data + pField->bytes * pQueryInfo->limit.offset, newRows * pField->bytes);
memmove(pResPages[i]->data, pResPages[i]->data + pField->bytes * pQueryInfo->limit.offset,
newRows * pField->bytes);
}
}
......@@ -937,7 +962,7 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
/* all output for current group are completed */
int32_t totalRemainRows =
taosGetNumOfResWithoutLimit(pInterpoInfo, pPrimaryKeys, rpoints, pQueryInfo->nAggTimeInterval, actualETime);
taosGetNumOfResWithoutLimit(pInterpoInfo, pPrimaryKeys, rpoints, pQueryInfo->intervalTime, actualETime);
if (totalRemainRows <= 0) {
break;
}
......@@ -965,7 +990,7 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
int16_t offset = getColumnModelOffset(pLocalReducer->resColModel, i);
memcpy(pRes->data + offset * pRes->numOfRows, pResPages[i]->data, pField->bytes * pRes->numOfRows);
}
} else {//todo bug??
} else { // todo bug??
reversedCopyFromInterpolationToDstBuf(pQueryInfo, pRes, pResPages, pLocalReducer);
}
}
......@@ -985,7 +1010,7 @@ static void savePreviousRow(SLocalReducer *pLocalReducer, tFilePage *tmpBuffer)
// copy to previous temp buffer
for (int32_t i = 0; i < pColumnModel->numOfCols; ++i) {
SSchema* pSchema = getColumnModelSchema(pColumnModel, i);
SSchema *pSchema = getColumnModelSchema(pColumnModel, i);
int16_t offset = getColumnModelOffset(pColumnModel, i);
memcpy(pLocalReducer->prevRowOfInput + offset, tmpBuffer->data + offset, pSchema->bytes);
......@@ -995,19 +1020,19 @@ static void savePreviousRow(SLocalReducer *pLocalReducer, tFilePage *tmpBuffer)
pLocalReducer->hasPrevRow = true;
}
static void doExecuteSecondaryMerge(SSqlCmd* pCmd, SLocalReducer *pLocalReducer, bool needInit) {
static void doExecuteSecondaryMerge(SSqlCmd *pCmd, SLocalReducer *pLocalReducer, bool needInit) {
// the tag columns need to be set before all functions execution
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
for(int32_t j = 0; j < pQueryInfo->fieldsInfo.numOfOutputCols; ++j) {
for (int32_t j = 0; j < pQueryInfo->exprsInfo.numOfExprs; ++j) {
SSqlExpr * pExpr = tscSqlExprGet(pQueryInfo, j);
SQLFunctionCtx *pCtx = &pLocalReducer->pCtx[j];
tVariantAssign(&pCtx->param[0], &pExpr->param[0]);
// tags/tags_dummy function, the tag field of SQLFunctionCtx is from the input buffer
if (pExpr->functionId == TSDB_FUNC_TAG_DUMMY || pExpr->functionId == TSDB_FUNC_TAG ||
pExpr->functionId == TSDB_FUNC_TS_DUMMY) {
int32_t functionId = pExpr->functionId;
if (functionId == TSDB_FUNC_TAG_DUMMY || functionId == TSDB_FUNC_TAG || functionId == TSDB_FUNC_TS_DUMMY) {
tVariantDestroy(&pCtx->tag);
tVariantCreateFromBinary(&pCtx->tag, pCtx->aInputElemBuf, pCtx->inputBytes, pCtx->inputType);
}
......@@ -1019,7 +1044,7 @@ static void doExecuteSecondaryMerge(SSqlCmd* pCmd, SLocalReducer *pLocalReducer,
}
}
for (int32_t j = 0; j < pQueryInfo->fieldsInfo.numOfOutputCols; ++j) {
for (int32_t j = 0; j < pQueryInfo->exprsInfo.numOfExprs; ++j) {
int32_t functionId = tscSqlExprGet(pQueryInfo, j)->functionId;
if (functionId == TSDB_FUNC_TAG_DUMMY || functionId == TSDB_FUNC_TS_DUMMY) {
continue;
......@@ -1029,7 +1054,7 @@ static void doExecuteSecondaryMerge(SSqlCmd* pCmd, SLocalReducer *pLocalReducer,
}
}
static void handleUnprocessedRow(SSqlCmd* pCmd, SLocalReducer *pLocalReducer, tFilePage *tmpBuffer) {
static void handleUnprocessedRow(SSqlCmd *pCmd, SLocalReducer *pLocalReducer, tFilePage *tmpBuffer) {
if (pLocalReducer->hasUnprocessedRow) {
pLocalReducer->hasUnprocessedRow = false;
doExecuteSecondaryMerge(pCmd, pLocalReducer, true);
......@@ -1041,12 +1066,20 @@ static int64_t getNumOfResultLocal(SQueryInfo *pQueryInfo, SQLFunctionCtx *pCtx)
int64_t maxOutput = 0;
for (int32_t j = 0; j < pQueryInfo->exprsInfo.numOfExprs; ++j) {
int32_t functionId = tscSqlExprGet(pQueryInfo, j)->functionId;
// SSqlExpr* pExpr = pQueryInfo->fieldsInfo.pSqlExpr[j];
// if (pExpr == NULL) {
// assert(pQueryInfo->fieldsInfo.pExpr[j] != NULL);
//
// maxOutput = 1;
// continue;
// }
/*
* ts, tag, tagprj function can not decide the output number of current query
* the number of output result is decided by main output
*/
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, j);
int32_t functionId = pExpr->functionId;
if (functionId == TSDB_FUNC_TS || functionId == TSDB_FUNC_TAG || functionId == TSDB_FUNC_TAGPRJ) {
continue;
}
......@@ -1055,6 +1088,7 @@ static int64_t getNumOfResultLocal(SQueryInfo *pQueryInfo, SQLFunctionCtx *pCtx)
maxOutput = GET_RES_INFO(&pCtx[j])->numOfRes;
}
}
return maxOutput;
}
......@@ -1064,9 +1098,9 @@ static int64_t getNumOfResultLocal(SQueryInfo *pQueryInfo, SQLFunctionCtx *pCtx)
* filled with the same result, which is the tags, specified in group by clause
*
*/
static void fillMultiRowsOfTagsVal(SQueryInfo* pQueryInfo, int32_t numOfRes, SLocalReducer *pLocalReducer) {
static void fillMultiRowsOfTagsVal(SQueryInfo *pQueryInfo, int32_t numOfRes, SLocalReducer *pLocalReducer) {
int32_t maxBufSize = 0; // find the max tags column length to prepare the buffer
for (int32_t k = 0; k < pQueryInfo->fieldsInfo.numOfOutputCols; ++k) {
for (int32_t k = 0; k < pQueryInfo->exprsInfo.numOfExprs; ++k) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, k);
if (maxBufSize < pExpr->resBytes && pExpr->functionId == TSDB_FUNC_TAG) {
maxBufSize = pExpr->resBytes;
......@@ -1075,8 +1109,8 @@ static void fillMultiRowsOfTagsVal(SQueryInfo* pQueryInfo, int32_t numOfRes, SLo
assert(maxBufSize >= 0);
char *buf = malloc((size_t) maxBufSize);
for (int32_t k = 0; k < pQueryInfo->fieldsInfo.numOfOutputCols; ++k) {
char *buf = malloc((size_t)maxBufSize);
for (int32_t k = 0; k < pQueryInfo->exprsInfo.numOfExprs; ++k) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, k);
if (pExpr->functionId != TSDB_FUNC_TAG) {
continue;
......@@ -1097,13 +1131,10 @@ static void fillMultiRowsOfTagsVal(SQueryInfo* pQueryInfo, int32_t numOfRes, SLo
free(buf);
}
int32_t finalizeRes(SQueryInfo* pQueryInfo, SLocalReducer *pLocalReducer) {
for (int32_t k = 0; k < pQueryInfo->fieldsInfo.numOfOutputCols; ++k) {
int32_t finalizeRes(SQueryInfo *pQueryInfo, SLocalReducer *pLocalReducer) {
for (int32_t k = 0; k < pQueryInfo->exprsInfo.numOfExprs; ++k) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, k);
aAggs[pExpr->functionId].xFinalize(&pLocalReducer->pCtx[k]);
// allow to re-initialize for the next round
pLocalReducer->pCtx[k].resultInfo->initialized = false;
}
pLocalReducer->hasPrevRow = false;
......@@ -1122,7 +1153,7 @@ int32_t finalizeRes(SQueryInfo* pQueryInfo, SLocalReducer *pLocalReducer) {
* results generated by simple aggregation function, we merge them all into one points
* *Exception*: column projection query, required no merge procedure
*/
bool needToMerge(SQueryInfo* pQueryInfo, SLocalReducer *pLocalReducer, tFilePage *tmpBuffer) {
bool needToMerge(SQueryInfo *pQueryInfo, SLocalReducer *pLocalReducer, tFilePage *tmpBuffer) {
int32_t ret = 0; // merge all result by default
int16_t functionId = tscSqlExprGet(pQueryInfo, 0)->functionId;
......@@ -1144,7 +1175,7 @@ bool needToMerge(SQueryInfo* pQueryInfo, SLocalReducer *pLocalReducer, tFilePage
return (ret == 0);
}
static bool reachGroupResultLimit(SQueryInfo* pQueryInfo, SSqlRes *pRes) {
static bool reachGroupResultLimit(SQueryInfo *pQueryInfo, SSqlRes *pRes) {
return (pRes->numOfGroups >= pQueryInfo->slimit.limit && pQueryInfo->slimit.limit >= 0);
}
......@@ -1152,7 +1183,7 @@ static bool saveGroupResultInfo(SSqlObj *pSql) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
pRes->numOfGroups += 1;
// the output group is limited by the slimit clause
......@@ -1175,11 +1206,11 @@ static bool saveGroupResultInfo(SSqlObj *pSql) {
* @return if current group is skipped, return false, and do NOT record it into pRes->numOfGroups
*/
bool doGenerateFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool noMoreCurrentGroupRes) {
SSqlCmd * pCmd = &pSql->cmd;
SSqlRes * pRes = &pSql->res;
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
tFilePage *pResBuf = pLocalReducer->pResultBuf;
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
tFilePage * pResBuf = pLocalReducer->pResultBuf;
SColumnModel *pModel = pLocalReducer->resColModel;
pRes->code = TSDB_CODE_SUCCESS;
......@@ -1208,10 +1239,9 @@ bool doGenerateFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool no
for (int32_t i = 0; i < pQueryInfo->groupbyExpr.numOfGroupCols; ++i) {
int16_t offset = getColumnModelOffset(pModel, startIndex + i);
SSchema* pSchema = getColumnModelSchema(pModel, startIndex + i);
SSchema *pSchema = getColumnModelSchema(pModel, startIndex + i);
memcpy(pInterpoInfo->pTags[i],
pLocalReducer->pBufForInterpo + offset * pResBuf->numOfElems, pSchema->bytes);
memcpy(pInterpoInfo->pTags[i], pLocalReducer->pBufForInterpo + offset * pResBuf->numOfElems, pSchema->bytes);
}
taosInterpoSetStartInfo(&pLocalReducer->interpolationInfo, pResBuf->numOfElems, pQueryInfo->interpoType);
......@@ -1220,7 +1250,7 @@ bool doGenerateFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool no
return true;
}
void resetOutputBuf(SQueryInfo* pQueryInfo, SLocalReducer *pLocalReducer) { // reset output buffer to the beginning
void resetOutputBuf(SQueryInfo *pQueryInfo, SLocalReducer *pLocalReducer) { // reset output buffer to the beginning
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
pLocalReducer->pCtx[i].aOutputBuf =
pLocalReducer->pResultBuf->data + tscFieldInfoGetOffset(pQueryInfo, i) * pLocalReducer->resColModel->capacity;
......@@ -1234,20 +1264,21 @@ static void resetEnvForNewResultset(SSqlRes *pRes, SSqlCmd *pCmd, SLocalReducer
pRes->numOfRows = 0;
pRes->numOfTotalInCurrentClause = 0;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
pQueryInfo->limit.offset = pLocalReducer->offset;
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfo(pCmd, pCmd->clauseIndex, 0);
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfo(pCmd, pCmd->clauseIndex, 0);
int16_t precision = pMeterMetaInfo->pMeterMeta->precision;
// for group result interpolation, do not return if not data is generated
if (pQueryInfo->interpoType != TSDB_INTERPO_NONE) {
int64_t stime = (pQueryInfo->stime < pQueryInfo->etime) ? pQueryInfo->stime : pQueryInfo->etime;
int64_t newTime = taosGetIntervalStartTimestamp(stime, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit, precision);
int64_t newTime =
taosGetIntervalStartTimestamp(stime, pQueryInfo->intervalTime, pQueryInfo->intervalTimeUnit, precision);
taosInitInterpoInfo(&pLocalReducer->interpolationInfo, pQueryInfo->order.order, newTime, pQueryInfo->groupbyExpr.numOfGroupCols,
pLocalReducer->rowSize);
taosInitInterpoInfo(&pLocalReducer->interpolationInfo, pQueryInfo->order.order, newTime,
pQueryInfo->groupbyExpr.numOfGroupCols, pLocalReducer->rowSize);
}
}
......@@ -1259,11 +1290,11 @@ static bool doInterpolationForCurrentGroup(SSqlObj *pSql) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SLocalReducer * pLocalReducer = pRes->pLocalReducer;
SInterpolationInfo *pInterpoInfo = &pLocalReducer->interpolationInfo;
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
int8_t p = pMeterMetaInfo->pMeterMeta->precision;
if (taosHasRemainsDataForInterpolation(pInterpoInfo)) {
......@@ -1273,9 +1304,10 @@ static bool doInterpolationForCurrentGroup(SSqlObj *pSql) {
int64_t etime = *(int64_t *)(pFinalDataBuf->data + TSDB_KEYSIZE * (pInterpoInfo->numOfRawDataInRows - 1));
int32_t remain = taosNumOfRemainPoints(pInterpoInfo);
TSKEY ekey = taosGetRevisedEndKey(etime, pQueryInfo->order.order, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit, p);
TSKEY ekey =
taosGetRevisedEndKey(etime, pQueryInfo->order.order, pQueryInfo->intervalTime, pQueryInfo->intervalTimeUnit, p);
int32_t rows = taosGetNumOfResultWithInterpo(pInterpoInfo, (TSKEY *)pLocalReducer->pBufForInterpo, remain,
pQueryInfo->nAggTimeInterval, ekey, pLocalReducer->resColModel->capacity);
pQueryInfo->intervalTime, ekey, pLocalReducer->resColModel->capacity);
if (rows > 0) { // do interpo
doInterpolateResult(pSql, pLocalReducer, false);
}
......@@ -1295,8 +1327,8 @@ static bool doHandleLastRemainData(SSqlObj *pSql) {
bool prevGroupCompleted = (!pLocalReducer->discard) && pLocalReducer->hasUnprocessedRow;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
int8_t precision = pMeterMetaInfo->pMeterMeta->precision;
if ((isAllSourcesCompleted(pLocalReducer) && !pLocalReducer->hasPrevRow) || pLocalReducer->pLocalDataSrc[0] == NULL ||
......@@ -1305,8 +1337,9 @@ static bool doHandleLastRemainData(SSqlObj *pSql) {
if (pQueryInfo->interpoType != TSDB_INTERPO_NONE) {
int64_t etime = (pQueryInfo->stime < pQueryInfo->etime) ? pQueryInfo->etime : pQueryInfo->stime;
etime = taosGetRevisedEndKey(etime, pQueryInfo->order.order, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit, precision);
int32_t rows = taosGetNumOfResultWithInterpo(pInterpoInfo, NULL, 0, pQueryInfo->nAggTimeInterval, etime,
etime = taosGetRevisedEndKey(etime, pQueryInfo->order.order, pQueryInfo->intervalTime,
pQueryInfo->intervalTimeUnit, precision);
int32_t rows = taosGetNumOfResultWithInterpo(pInterpoInfo, NULL, 0, pQueryInfo->intervalTime, etime,
pLocalReducer->resColModel->capacity);
if (rows > 0) { // do interpo
doInterpolateResult(pSql, pLocalReducer, true);
......@@ -1334,15 +1367,15 @@ static bool doHandleLastRemainData(SSqlObj *pSql) {
return false;
}
static void doMergeWithPrevRows(SSqlObj *pSql, int32_t numOfRes) {
SSqlCmd * pCmd = &pSql->cmd;
SSqlRes * pRes = &pSql->res;
static void doProcessResultInNextWindow(SSqlObj *pSql, int32_t numOfRes) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
SLocalReducer *pLocalReducer = pRes->pLocalReducer;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
for (int32_t k = 0; k < pQueryInfo->fieldsInfo.numOfOutputCols; ++k) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, k);
for (int32_t k = 0; k < pQueryInfo->exprsInfo.numOfExprs; ++k) {
SSqlExpr * pExpr = tscSqlExprGet(pQueryInfo, k);
SQLFunctionCtx *pCtx = &pLocalReducer->pCtx[k];
pCtx->aOutputBuf += pCtx->outputBytes * numOfRes;
......@@ -1370,7 +1403,7 @@ int32_t tscDoLocalreduce(SSqlObj *pSql) {
}
SLocalReducer *pLocalReducer = pRes->pLocalReducer;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
// set the data merge in progress
int32_t prevStatus =
......@@ -1474,8 +1507,7 @@ int32_t tscDoLocalreduce(SSqlObj *pSql) {
* if the previous group does NOT generate any result (pResBuf->numOfElems == 0),
* continue to process results instead of return results.
*/
if ((!sameGroup && pResBuf->numOfElems > 0) ||
(pResBuf->numOfElems == pLocalReducer->resColModel->capacity)) {
if ((!sameGroup && pResBuf->numOfElems > 0) || (pResBuf->numOfElems == pLocalReducer->resColModel->capacity)) {
// does not belong to the same group
bool notSkipped = doGenerateFinalResults(pSql, pLocalReducer, !sameGroup);
......@@ -1528,7 +1560,7 @@ int32_t tscDoLocalreduce(SSqlObj *pSql) {
return TSDB_CODE_SUCCESS;
}
} else { // result buffer is not full
doMergeWithPrevRows(pSql, numOfRes);
doProcessResultInNextWindow(pSql, numOfRes);
savePreviousRow(pLocalReducer, tmpBuffer);
}
}
......
src/client/src/tscServer.c
浏览文件 @ a21c508b
......@@ -392,19 +392,23 @@ int32_t tscLaunchJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSubquerySu
tscColumnBaseInfoUpdateTableIndex(&pNewQueryInfo->colList, 0);
tscColumnBaseInfoCopy(&pSupporter->colList, &pNewQueryInfo->colList, 0);
tscSqlExprCopy(&pSupporter->exprsInfo, &pNewQueryInfo->exprsInfo, pSupporter->uid);
tscSqlExprCopy(&pSupporter->exprsInfo, &pNewQueryInfo->exprsInfo, pSupporter->uid, false);
tscFieldInfoCopyAll(&pSupporter->fieldsInfo, &pNewQueryInfo->fieldsInfo);
tscTagCondCopy(&pSupporter->tagCond, &pNewQueryInfo->tagCond);
pNew->cmd.numOfCols = 0;
pNewQueryInfo->nAggTimeInterval = 0;
pNewQueryInfo->intervalTime = 0;
memset(&pNewQueryInfo->limit, 0, sizeof(SLimitVal));
// backup the data and clear it in the sqlcmd object
pSupporter->groupbyExpr = pNewQueryInfo->groupbyExpr;
memset(&pNewQueryInfo->groupbyExpr, 0, sizeof(SSqlGroupbyExpr));
// this data needs to be transfer to support struct
pNewQueryInfo->fieldsInfo.numOfOutputCols = 0;
pNewQueryInfo->exprsInfo.numOfExprs = 0;
// set the ts,tags that involved in join, as the output column of intermediate result
tscClearSubqueryInfo(&pNew->cmd);
......@@ -1066,8 +1070,6 @@ void tscKillMetricQuery(SSqlObj *pSql) {
//taosStopRpcConn(pSql->pSubs[i]->thandle);
}
pSql->numOfSubs = 0;
/*
* 1. if the subqueries are not launched or partially launched, we need to waiting the launched
* query return to successfully free allocated resources.
......@@ -1290,7 +1292,7 @@ static int32_t tscEstimateQueryMsgSize(SSqlCmd *pCmd, int32_t clauseIndex) {
int32_t srcColListSize = pQueryInfo->colList.numOfCols * sizeof(SColumnInfo);
int32_t exprSize = sizeof(SSqlFuncExprMsg) * pQueryInfo->fieldsInfo.numOfOutputCols;
int32_t exprSize = sizeof(SSqlFuncExprMsg) * pQueryInfo->exprsInfo.numOfExprs;
SMeterMetaInfo *pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, 0);
// meter query without tags values
......@@ -1299,11 +1301,10 @@ static int32_t tscEstimateQueryMsgSize(SSqlCmd *pCmd, int32_t clauseIndex) {
}
SSuperTableMeta *pMetricMeta = pMeterMetaInfo->pMetricMeta;
SVnodeSidList *pVnodeSidList = tscGetVnodeSidList(pMetricMeta, pMeterMetaInfo->vnodeIndex);
int32_t meterInfoSize = (pMetricMeta->tagLen + sizeof(STableSidExtInfo)) * pVnodeSidList->numOfSids;
int32_t outputColumnSize = pQueryInfo->fieldsInfo.numOfOutputCols * sizeof(SSqlFuncExprMsg);
int32_t outputColumnSize = pQueryInfo->exprsInfo.numOfExprs * sizeof(SSqlFuncExprMsg);
int32_t size = meterInfoSize + outputColumnSize + srcColListSize + exprSize + MIN_QUERY_MSG_PKT_SIZE;
if (pQueryInfo->tsBuf != NULL) {
......@@ -1319,7 +1320,7 @@ static char *doSerializeTableInfo(SSqlObj *pSql, int32_t numOfTables, int32_t vn
STableMeta * pMeterMeta = pMeterMetaInfo->pMeterMeta;
SSuperTableMeta *pMetricMeta = pMeterMetaInfo->pMetricMeta;
tscTrace("%p vid:%d, query on %d meters", pSql, htons(vnodeId), numOfTables);
tscTrace("%p vid:%d, query on %d meters", pSql, vnodeId, numOfTables);
if (UTIL_METER_IS_NOMRAL_METER(pMeterMetaInfo)) {
#ifdef _DEBUG_VIEW
tscTrace("%p sid:%d, uid:%" PRIu64, pSql, pMeterMetaInfo->pMeterMeta->sid, pMeterMetaInfo->pMeterMeta->uid);
......@@ -1436,12 +1437,12 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
return -1;
}
pQueryMsg->nAggTimeInterval = htobe64(pQueryInfo->nAggTimeInterval);
pQueryMsg->intervalTime = htobe64(pQueryInfo->intervalTime);
pQueryMsg->intervalTimeUnit = pQueryInfo->intervalTimeUnit;
pQueryMsg->slidingTime = htobe64(pQueryInfo->nSlidingTime);
pQueryMsg->slidingTime = htobe64(pQueryInfo->slidingTime);
if (pQueryInfo->nAggTimeInterval < 0) {
tscError("%p illegal value of aggregation time interval in query msg: %ld", pSql, pQueryInfo->nAggTimeInterval);
if (pQueryInfo->intervalTime < 0) {
tscError("%p illegal value of aggregation time interval in query msg: %ld", pSql, pQueryInfo->intervalTime);
return -1;
}
......@@ -1521,7 +1522,7 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
SSqlFuncExprMsg *pSqlFuncExpr = (SSqlFuncExprMsg *)pMsg;
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
for (int32_t i = 0; i < tscSqlExprNumOfExprs(pQueryInfo); ++i) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, i);
if (pExpr->functionId == TSDB_FUNC_ARITHM) {
......@@ -1615,6 +1616,9 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
*((int16_t *)pMsg) += pCol->flag;
pMsg += sizeof(pCol->flag);
memcpy(pMsg, pCol->name, tListLen(pCol->name));
pMsg += tListLen(pCol->name);
}
}
......@@ -2124,16 +2128,8 @@ static int tscSetResultPointer(SQueryInfo *pQueryInfo, SSqlRes *pRes) {
}
for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
int16_t offset = tscFieldInfoGetOffset(pQueryInfo, i);
pRes->bytes[i] = pField->bytes;
// if (pQueryInfo->order.order == TSQL_SO_DESC) {
// pRes->bytes[i] = -pRes->bytes[i];
// pRes->tsrow[i] = ((pRes->data + offset * pRes->numOfRows) + (pRes->numOfRows - 1) * pField->bytes);
// } else {
pRes->tsrow[i] = (pRes->data + offset * pRes->numOfRows);
// }
}
return 0;
......@@ -2349,7 +2345,9 @@ static int32_t tscEstimateMetricMetaMsgSize(SSqlCmd *pCmd) {
int32_t joinCondLen = (TSDB_TABLE_ID_LEN + sizeof(int16_t)) * 2;
int32_t elemSize = sizeof(SSuperTableMetaElemMsg) * pQueryInfo->numOfTables;
int32_t len = tagLen + joinCondLen + elemSize + defaultSize;
int32_t colSize = pQueryInfo->groupbyExpr.numOfGroupCols*sizeof(SColIndexEx);
int32_t len = tagLen + joinCondLen + elemSize + colSize + defaultSize;
return MAX(len, TSDB_DEFAULT_PAYLOAD_SIZE);
}
......@@ -2418,7 +2416,7 @@ int tscBuildMetricMetaMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
int32_t condLen = 0;
if (pTagCond->numOfTagCond > 0) {
SCond *pCond = tsGetMetricQueryCondPos(pTagCond, uid);
if (pCond != NULL) {
if (pCond != NULL && pCond->cond != NULL) {
condLen = strlen(pCond->cond) + 1;
bool ret = taosMbsToUcs4(pCond->cond, condLen, pMsg, condLen * TSDB_NCHAR_SIZE);
......@@ -2441,10 +2439,13 @@ int tscBuildMetricMetaMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
pElem->tableCond = htonl(offset);
uint32_t len = strlen(pTagCond->tbnameCond.cond);
pElem->tableCondLen = htonl(len);
uint32_t len = 0;
if (pTagCond->tbnameCond.cond != NULL) {
len = strlen(pTagCond->tbnameCond.cond);
memcpy(pMsg, pTagCond->tbnameCond.cond, len);
}
pElem->tableCondLen = htonl(len);
pMsg += len;
}
......@@ -2474,6 +2475,7 @@ int tscBuildMetricMetaMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
pDestCol->colIdx = htons(pCol->colIdx);
pDestCol->colId = htons(pDestCol->colId);
pDestCol->flag = htons(pDestCol->flag);
strncpy(pDestCol->name, pCol->name, tListLen(pCol->name));
pMsg += sizeof(SColIndexEx);
}
......@@ -2913,6 +2915,9 @@ int tscProcessShowRsp(SSqlObj *pSql) {
index.columnIndex = i;
tscColumnBaseInfoInsert(pQueryInfo, &index);
tscFieldInfoSetValFromSchema(&pQueryInfo->fieldsInfo, i, &pMeterSchema[i]);
pQueryInfo->fieldsInfo.pSqlExpr[i] = tscSqlExprInsert(pQueryInfo, i, TSDB_FUNC_TS_DUMMY, &index,
pMeterSchema[i].type, pMeterSchema[i].bytes, pMeterSchema[i].bytes);
}
tscFieldInfoCalOffset(pQueryInfo);
......
src/client/src/tscSql.c
浏览文件 @ a21c508b
......@@ -13,8 +13,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "os.h"
#include <tast.h>
#include "hash.h"
#include "os.h"
#include "tcache.h"
#include "tlog.h"
#include "tnote.h"
......@@ -374,9 +375,7 @@ int taos_fetch_block_impl(TAOS_RES *res, TAOS_ROW *rows) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, 0);
for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
// pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i, pQueryInfo->order) +
// pRes->bytes[i] * (1 - pQueryInfo->order.order) * (pRes->numOfRows - 1);
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i, pQueryInfo->order);
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i);
}
*rows = pRes->tsrow;
......@@ -384,6 +383,45 @@ int taos_fetch_block_impl(TAOS_RES *res, TAOS_ROW *rows) {
return (pQueryInfo->order.order == TSQL_SO_DESC) ? pRes->numOfRows : -pRes->numOfRows;
}
static void transferNcharData(SSqlObj *pSql, int32_t columnIndex, TAOS_FIELD *pField) {
SSqlRes *pRes = &pSql->res;
if (isNull(pRes->tsrow[columnIndex], pField->type)) {
pRes->tsrow[columnIndex] = NULL;
} else if (pField->type == TSDB_DATA_TYPE_NCHAR) {
// convert unicode to native code in a temporary buffer extra one byte for terminated symbol
if (pRes->buffer[columnIndex] == NULL) {
pRes->buffer[columnIndex] = malloc(pField->bytes + TSDB_NCHAR_SIZE);
}
/* string terminated char for binary data*/
memset(pRes->buffer[columnIndex], 0, pField->bytes + TSDB_NCHAR_SIZE);
if (taosUcs4ToMbs(pRes->tsrow[columnIndex], pField->bytes, pRes->buffer[columnIndex])) {
pRes->tsrow[columnIndex] = pRes->buffer[columnIndex];
} else {
tscError("%p charset:%s to %s. val:%ls convert failed.", pSql, DEFAULT_UNICODE_ENCODEC, tsCharset, pRes->tsrow);
pRes->tsrow[columnIndex] = NULL;
}
}
}
static char *getArithemicInputSrc(void *param, char *name, int32_t colId) {
SArithmeticSupport *pSupport = (SArithmeticSupport *)param;
SSqlFunctionExpr * pExpr = pSupport->pExpr;
int32_t index = -1;
for (int32_t i = 0; i < pExpr->pBinExprInfo.numOfCols; ++i) {
if (strcmp(name, pExpr->pBinExprInfo.pReqColumns[i].name) == 0) {
index = i;
break;
}
}
assert(index >= 0 && index < pExpr->pBinExprInfo.numOfCols);
return pSupport->data[index] + pSupport->offset * pSupport->elemSize[index];
}
static void **doSetResultRowData(SSqlObj *pSql) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
......@@ -397,35 +435,57 @@ static void **doSetResultRowData(SSqlObj *pSql) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
//todo refactor move away
for(int32_t k = 0; k < pQueryInfo->exprsInfo.numOfExprs; ++k) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, k);
if (k > 0) {
SSqlExpr* pPrev = tscSqlExprGet(pQueryInfo, k - 1);
pExpr->offset = pPrev->offset + pPrev->resBytes;
}
}
int32_t num = 0;
for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i, pQueryInfo->order) + pRes->bytes[i] * pRes->row;
for (int i = 0; i < tscNumOfFields(pQueryInfo); ++i) {
if (pQueryInfo->fieldsInfo.pSqlExpr[i] != NULL) {
SSqlExpr* pExpr = pQueryInfo->fieldsInfo.pSqlExpr[i];
pRes->tsrow[i] = TSC_GET_RESPTR_BASE(pRes, pQueryInfo, i) + pExpr->resBytes * pRes->row;
} else {
assert(0);
}
// primary key column cannot be null in interval query, no need to check
if (i == 0 && pQueryInfo->nAggTimeInterval > 0) {
if (i == 0 && pQueryInfo->intervalTime > 0) {
continue;
}
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
if (isNull(pRes->tsrow[i], pField->type)) {
pRes->tsrow[i] = NULL;
} else if (pField->type == TSDB_DATA_TYPE_NCHAR) {
// convert unicode to native code in a temporary buffer extra one byte for terminated symbol
if (pRes->buffer[num] == NULL) {
pRes->buffer[num] = malloc(pField->bytes + TSDB_NCHAR_SIZE);
transferNcharData(pSql, i, pField);
// calculate the result from serveral other columns
if (pQueryInfo->fieldsInfo.pExpr != NULL && pQueryInfo->fieldsInfo.pExpr[i] != NULL) {
SArithmeticSupport *sas = (SArithmeticSupport *)calloc(1, sizeof(SArithmeticSupport));
sas->offset = 0;
sas->pExpr = pQueryInfo->fieldsInfo.pExpr[i];
sas->numOfCols = sas->pExpr->pBinExprInfo.numOfCols;
if (pRes->buffer[i] == NULL) {
pRes->buffer[i] = malloc(tscFieldInfoGetField(pQueryInfo, i)->bytes);
}
/* string terminated char for binary data*/
memset(pRes->buffer[num], 0, pField->bytes + TSDB_NCHAR_SIZE);
for(int32_t k = 0; k < sas->numOfCols; ++k) {
int32_t columnIndex = sas->pExpr->pBinExprInfo.pReqColumns[k].colIdxInBuf;
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, columnIndex);
if (taosUcs4ToMbs(pRes->tsrow[i], pField->bytes, pRes->buffer[num])) {
pRes->tsrow[i] = pRes->buffer[num];
} else {
tscError("%p charset:%s to %s. val:%ls convert failed.", pSql, DEFAULT_UNICODE_ENCODEC, tsCharset, pRes->tsrow);
pRes->tsrow[i] = NULL;
sas->elemSize[k] = pExpr->resBytes;
sas->data[k] = (pRes->data + pRes->numOfRows* pExpr->offset) + pRes->row*pExpr->resBytes;
}
num++;
tSQLBinaryExprCalcTraverse(sas->pExpr->pBinExprInfo.pBinExpr, 1, pRes->buffer[i], sas, TSQL_SO_ASC, getArithemicInputSrc);
pRes->tsrow[i] = pRes->buffer[i];
free(sas); //todo optimization
}
}
......@@ -509,8 +569,7 @@ static void **tscBuildResFromSubqueries(SSqlObj *pSql) {
if (numOfTableHasRes >= 2) { // do merge result
success = (doSetResultRowData(pSql->pSubs[0]) != NULL) &&
(doSetResultRowData(pSql->pSubs[1]) != NULL);
success = (doSetResultRowData(pSql->pSubs[0]) != NULL) && (doSetResultRowData(pSql->pSubs[1]) != NULL);
// TSKEY key1 = *(TSKEY *)pRes1->tsrow[0];
// TSKEY key2 = *(TSKEY *)pRes2->tsrow[0];
// printf("first:%" PRId64 ", second:%" PRId64 "\n", key1, key2);
......@@ -603,7 +662,7 @@ TAOS_ROW taos_fetch_row_impl(TAOS_RES *res) {
tscProcessSql(pSql); // retrieve data from virtual node
//if failed to retrieve data from current virtual node, try next one if exists
// if failed to retrieve data from current virtual node, try next one if exists
if (hasMoreVnodesToTry(pSql)) {
tscTryQueryNextVnode(pSql, NULL);
}
......@@ -708,7 +767,7 @@ int taos_select_db(TAOS *taos, const char *db) {
return taos_query(taos, sql);
}
void taos_free_result_imp(TAOS_RES* res, int keepCmd) {
void taos_free_result_imp(TAOS_RES *res, int keepCmd) {
if (res == NULL) return;
SSqlObj *pSql = (SSqlObj *)res;
......@@ -808,9 +867,7 @@ void taos_free_result_imp(TAOS_RES* res, int keepCmd) {
}
}
void taos_free_result(TAOS_RES *res) {
taos_free_result_imp(res, 0);
}
void taos_free_result(TAOS_RES *res) { taos_free_result_imp(res, 0); }
int taos_errno(TAOS *taos) {
STscObj *pObj = (STscObj *)taos;
......@@ -826,24 +883,22 @@ int taos_errno(TAOS *taos) {
return code;
}
static bool validErrorCode(int32_t code) {
return code >= TSDB_CODE_SUCCESS && code < TSDB_CODE_MAX_ERROR_CODE;
}
static bool validErrorCode(int32_t code) { return code >= TSDB_CODE_SUCCESS && code < TSDB_CODE_MAX_ERROR_CODE; }
/*
* In case of invalid sql error, additional information is attached to explain
* why the sql is invalid
*/
static bool hasAdditionalErrorInfo(int32_t code, SSqlCmd* pCmd) {
static bool hasAdditionalErrorInfo(int32_t code, SSqlCmd *pCmd) {
if (code != TSDB_CODE_INVALID_SQL) {
return false;
}
size_t len = strlen(pCmd->payload);
char* z = NULL;
char *z = NULL;
if (len > 0) {
z = strstr (pCmd->payload, "invalid SQL");
z = strstr(pCmd->payload, "invalid SQL");
}
return z != NULL;
......@@ -856,12 +911,12 @@ char *taos_errstr(TAOS *taos) {
if (pObj == NULL || pObj->signature != pObj)
return (char*)tstrerror(globalCode);
SSqlObj* pSql = pObj->pSql;
SSqlObj *pSql = pObj->pSql;
if (validErrorCode(pSql->res.code)) {
code = pSql->res.code;
} else {
code = TSDB_CODE_OTHERS; //unknown error
code = TSDB_CODE_OTHERS; // unknown error
}
if (hasAdditionalErrorInfo(code, &pSql->cmd)) {
......@@ -956,7 +1011,7 @@ int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields)
case TSDB_DATA_TYPE_NCHAR: {
size_t xlen = 0;
for (xlen = 0; xlen <= fields[i].bytes; xlen++) {
char c = ((char*)row[i])[xlen];
char c = ((char *)row[i])[xlen];
if (c == 0) break;
str[len++] = c;
}
......
src/client/src/tscStream.c
浏览文件 @ a21c508b
......@@ -246,8 +246,6 @@ static void tscProcessStreamRetrieveResult(void *param, TAOS_RES *res, int numOf
int32_t retry = tsProjectExecInterval;
tscError("%p stream:%p, retrieve no data, code:%d, retry in %" PRId64 "ms", pSql, pStream, numOfRows, retry);
tscClearSqlMetaInfoForce(&(pStream->pSql->cmd));
tscSetRetryTimer(pStream, pStream->pSql, retry);
return;
}
......@@ -381,41 +379,41 @@ static void tscSetSlidingWindowInfo(SSqlObj *pSql, SSqlStream *pStream) {
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, 0);
if (pQueryInfo->nAggTimeInterval < minIntervalTime) {
if (pQueryInfo->intervalTime < minIntervalTime) {
tscWarn("%p stream:%p, original sample interval:%ld too small, reset to:%" PRId64 "", pSql, pStream,
pQueryInfo->nAggTimeInterval, minIntervalTime);
pQueryInfo->nAggTimeInterval = minIntervalTime;
pQueryInfo->intervalTime, minIntervalTime);
pQueryInfo->intervalTime = minIntervalTime;
}
pStream->interval = pQueryInfo->nAggTimeInterval; // it shall be derived from sql string
pStream->interval = pQueryInfo->intervalTime; // it shall be derived from sql string
if (pQueryInfo->nSlidingTime == 0) {
pQueryInfo->nSlidingTime = pQueryInfo->nAggTimeInterval;
if (pQueryInfo->slidingTime == 0) {
pQueryInfo->slidingTime = pQueryInfo->intervalTime;
}
int64_t minSlidingTime =
(pStream->precision == TSDB_TIME_PRECISION_MICRO) ? tsMinSlidingTime * 1000L : tsMinSlidingTime;
if (pQueryInfo->nSlidingTime == -1) {
pQueryInfo->nSlidingTime = pQueryInfo->nAggTimeInterval;
} else if (pQueryInfo->nSlidingTime < minSlidingTime) {
if (pQueryInfo->slidingTime == -1) {
pQueryInfo->slidingTime = pQueryInfo->intervalTime;
} else if (pQueryInfo->slidingTime < minSlidingTime) {
tscWarn("%p stream:%p, original sliding value:%" PRId64 " too small, reset to:%" PRId64 "", pSql, pStream,
pQueryInfo->nSlidingTime, minSlidingTime);
pQueryInfo->slidingTime, minSlidingTime);
pQueryInfo->nSlidingTime = minSlidingTime;
pQueryInfo->slidingTime = minSlidingTime;
}
if (pQueryInfo->nSlidingTime > pQueryInfo->nAggTimeInterval) {
if (pQueryInfo->slidingTime > pQueryInfo->intervalTime) {
tscWarn("%p stream:%p, sliding value:%" PRId64 " can not be larger than interval range, reset to:%" PRId64 "", pSql, pStream,
pQueryInfo->nSlidingTime, pQueryInfo->nAggTimeInterval);
pQueryInfo->slidingTime, pQueryInfo->intervalTime);
pQueryInfo->nSlidingTime = pQueryInfo->nAggTimeInterval;
pQueryInfo->slidingTime = pQueryInfo->intervalTime;
}
pStream->slidingTime = pQueryInfo->nSlidingTime;
pStream->slidingTime = pQueryInfo->slidingTime;
pQueryInfo->nAggTimeInterval = 0; // clear the interval value to avoid the force time window split by query processor
pQueryInfo->nSlidingTime = 0;
pQueryInfo->intervalTime = 0; // clear the interval value to avoid the force time window split by query processor
pQueryInfo->slidingTime = 0;
}
static int64_t tscGetStreamStartTimestamp(SSqlObj *pSql, SSqlStream *pStream, int64_t stime) {
......
src/client/src/tscUtil.c
浏览文件 @ a21c508b
......@@ -27,6 +27,7 @@
#include "tsclient.h"
#include "tsqldef.h"
#include "ttimer.h"
#include "tast.h"
/*
* the detailed information regarding metric meta key is:
......@@ -64,7 +65,7 @@ void tscGetMetricMetaCacheKey(SQueryInfo* pQueryInfo, char* str, uint64_t uid) {
size_t redundantLen = 20;
size_t bufSize = strlen(pMeterMetaInfo->name) + tbnameCondLen + strlen(join) + strlen(tagIdBuf);
if (cond != NULL) {
if (cond != NULL && cond->cond != NULL) {
bufSize += strlen(cond->cond);
}
......@@ -72,7 +73,7 @@ void tscGetMetricMetaCacheKey(SQueryInfo* pQueryInfo, char* str, uint64_t uid) {
char* tmp = calloc(1, bufSize);
int32_t keyLen = snprintf(tmp, bufSize, "%s,%s,%s,%d,%s,[%s],%d", pMeterMetaInfo->name,
(cond != NULL ? cond->cond : NULL), (tbnameCondLen > 0 ? pTagCond->tbnameCond.cond : NULL),
((cond != NULL && cond->cond != NULL) ? cond->cond : NULL), (tbnameCondLen > 0 ? pTagCond->tbnameCond.cond : NULL),
pTagCond->relType, join, tagIdBuf, pQueryInfo->groupbyExpr.orderType);
assert(keyLen <= bufSize);
......@@ -202,6 +203,9 @@ STableSidExtInfo* tscGetMeterSidInfo(SVnodeSidList* pSidList, int32_t idx) {
tscError("illegal sidIdx:%d, reset to 0, sidIdx range:%d-%d", idx, 0, sidRange);
idx = 0;
}
assert(pSidList->pSidExtInfoList[idx] >= 0);
return (STableSidExtInfo*)(pSidList->pSidExtInfoList[idx] + (char*)pSidList);
}
......@@ -211,7 +215,16 @@ bool tscIsTwoStageMergeMetricQuery(SQueryInfo* pQueryInfo, int32_t tableIndex) {
}
SMeterMetaInfo* pMeterMetaInfo = tscGetMeterMetaInfoFromQueryInfo(pQueryInfo, tableIndex);
if (pMeterMetaInfo == NULL || pMeterMetaInfo->pMetricMeta == NULL) {
if (pMeterMetaInfo == NULL) {
return false;
}
// for select query super table, the metricmeta can not be null in any cases.
if (pQueryInfo->command == TSDB_SQL_SELECT && UTIL_METER_IS_SUPERTABLE(pMeterMetaInfo)) {
assert(pMeterMetaInfo->pMetricMeta != NULL);
}
if (pMeterMetaInfo->pMetricMeta == NULL) {
return false;
}
......@@ -335,35 +348,17 @@ void tscClearInterpInfo(SQueryInfo* pQueryInfo) {
tfree(pQueryInfo->defaultVal);
}
void tscClearSqlMetaInfoForce(SSqlCmd* pCmd) {
/* remove the metermeta/metricmeta in cache */
// taosRemoveDataFromCache(tscCacheHandle, (void**)&(pCmd->pMeterMeta), true);
// taosRemoveDataFromCache(tscCacheHandle, (void**)&(pCmd->pMetricMeta), true);
}
int32_t tscCreateResPointerInfo(SSqlRes* pRes, SQueryInfo* pQueryInfo) {
if (pRes->tsrow == NULL) {
pRes->numOfnchar = 0;
int32_t numOfOutputCols = pQueryInfo->fieldsInfo.numOfOutputCols;
for (int32_t i = 0; i < numOfOutputCols; ++i) {
TAOS_FIELD* pField = tscFieldInfoGetField(pQueryInfo, i);
if (pField->type == TSDB_DATA_TYPE_NCHAR) {
pRes->numOfnchar++;
}
}
pRes->numOfCols = numOfOutputCols;
pRes->tsrow = calloc(1, (POINTER_BYTES + sizeof(short)) * numOfOutputCols + POINTER_BYTES * pRes->numOfnchar);
pRes->bytes = calloc(numOfOutputCols, sizeof(short));
if (pRes->numOfnchar > 0) {
pRes->buffer = calloc(POINTER_BYTES, pRes->numOfnchar);
}
pRes->tsrow = calloc(POINTER_BYTES, numOfOutputCols);
pRes->buffer = calloc(POINTER_BYTES, numOfOutputCols);
// not enough memory
if (pRes->tsrow == NULL || pRes->bytes == NULL || (pRes->buffer == NULL && pRes->numOfnchar > 0)) {
if (pRes->tsrow == NULL || (pRes->buffer == NULL && pRes->numOfCols > 0)) {
tfree(pRes->tsrow);
tfree(pRes->bytes);
tfree(pRes->buffer);
pRes->code = TSDB_CODE_CLI_OUT_OF_MEMORY;
......@@ -376,13 +371,12 @@ int32_t tscCreateResPointerInfo(SSqlRes* pRes, SQueryInfo* pQueryInfo) {
void tscDestroyResPointerInfo(SSqlRes* pRes) {
if (pRes->buffer != NULL) {
assert(pRes->numOfnchar > 0);
// free all buffers containing the multibyte string
for (int i = 0; i < pRes->numOfnchar; i++) {
for (int i = 0; i < pRes->numOfCols; i++) {
tfree(pRes->buffer[i]);
}
pRes->numOfnchar = 0;
pRes->numOfCols = 0;
}
tfree(pRes->pRsp);
......@@ -391,7 +385,6 @@ void tscDestroyResPointerInfo(SSqlRes* pRes) {
tfree(pRes->pGroupRec);
tfree(pRes->pColumnIndex);
tfree(pRes->buffer);
tfree(pRes->bytes);
pRes->data = NULL; // pRes->data points to the buffer of pRsp, no need to free
}
......@@ -835,10 +828,17 @@ static void ensureSpace(SFieldInfo* pFieldInfo, int32_t size) {
pFieldInfo->pFields = realloc(pFieldInfo->pFields, newSize * sizeof(TAOS_FIELD));
memset(&pFieldInfo->pFields[oldSize], 0, inc * sizeof(TAOS_FIELD));
pFieldInfo->pOffset = realloc(pFieldInfo->pOffset, newSize * sizeof(int16_t));
memset(&pFieldInfo->pOffset[oldSize], 0, inc * sizeof(int16_t));
// pFieldInfo->pOffset = realloc(pFieldInfo->pOffset, newSize * sizeof(int16_t));
// memset(&pFieldInfo->pOffset[oldSize], 0, inc * sizeof(int16_t));
pFieldInfo->pVisibleCols = realloc(pFieldInfo->pVisibleCols, newSize * sizeof(bool));
memset(&pFieldInfo->pVisibleCols[oldSize], 0, inc * sizeof(bool));
pFieldInfo->pSqlExpr = realloc(pFieldInfo->pSqlExpr, POINTER_BYTES*newSize);
pFieldInfo->pExpr = realloc(pFieldInfo->pExpr, POINTER_BYTES*newSize);
memset(&pFieldInfo->pSqlExpr[oldSize], 0, inc * POINTER_BYTES);
memset(&pFieldInfo->pExpr[oldSize], 0, inc * POINTER_BYTES);
pFieldInfo->numOfAlloc = newSize;
}
......@@ -848,6 +848,15 @@ static void evic(SFieldInfo* pFieldInfo, int32_t index) {
if (index < pFieldInfo->numOfOutputCols) {
memmove(&pFieldInfo->pFields[index + 1], &pFieldInfo->pFields[index],
sizeof(pFieldInfo->pFields[0]) * (pFieldInfo->numOfOutputCols - index));
memmove(&pFieldInfo->pVisibleCols[index + 1], &pFieldInfo->pVisibleCols[index],
sizeof(pFieldInfo->pVisibleCols[0]) * (pFieldInfo->numOfOutputCols - index));
memmove(&pFieldInfo->pSqlExpr[index + 1], &pFieldInfo->pSqlExpr[index],
sizeof(pFieldInfo->pSqlExpr[0]) * (pFieldInfo->numOfOutputCols - index));
memmove(&pFieldInfo->pExpr[index + 1], &pFieldInfo->pExpr[index],
sizeof(pFieldInfo->pExpr[0]) * (pFieldInfo->numOfOutputCols - index));
}
}
......@@ -872,7 +881,6 @@ void tscFieldInfoSetValFromField(SFieldInfo* pFieldInfo, int32_t index, TAOS_FIE
memcpy(&pFieldInfo->pFields[index], pField, sizeof(TAOS_FIELD));
pFieldInfo->pVisibleCols[index] = true;
pFieldInfo->numOfOutputCols++;
}
......@@ -906,29 +914,49 @@ void tscFieldInfoSetValue(SFieldInfo* pFieldInfo, int32_t index, int8_t type, co
pFieldInfo->numOfOutputCols++;
}
void tscFieldInfoSetExpr(SFieldInfo* pFieldInfo, int32_t index, SSqlExpr* pExpr) {
assert(index >= 0 && index < pFieldInfo->numOfOutputCols);
pFieldInfo->pSqlExpr[index] = pExpr;
}
void tscFieldInfoSetBinExpr(SFieldInfo* pFieldInfo, int32_t index, SSqlFunctionExpr* pExpr) {
assert(index >= 0 && index < pFieldInfo->numOfOutputCols);
pFieldInfo->pExpr[index] = pExpr;
}
void tscFieldInfoCalOffset(SQueryInfo* pQueryInfo) {
SFieldInfo* pFieldInfo = &pQueryInfo->fieldsInfo;
pFieldInfo->pOffset[0] = 0;
SSqlExprInfo* pExprInfo = &pQueryInfo->exprsInfo;
pExprInfo->pExprs[0]->offset = 0;
for (int32_t i = 1; i < pFieldInfo->numOfOutputCols; ++i) {
pFieldInfo->pOffset[i] = pFieldInfo->pOffset[i - 1] + pFieldInfo->pFields[i - 1].bytes;
for (int32_t i = 1; i < pExprInfo->numOfExprs; ++i) {
pExprInfo->pExprs[i]->offset = pExprInfo->pExprs[i - 1]->offset + pExprInfo->pExprs[i - 1]->resBytes;
}
}
void tscFieldInfoUpdateOffsetForInterResult(SQueryInfo* pQueryInfo) {
SFieldInfo* pFieldInfo = &pQueryInfo->fieldsInfo;
if (pFieldInfo->numOfOutputCols == 0) {
// SFieldInfo* pFieldInfo = &pQueryInfo->fieldsInfo;
// if (pFieldInfo->numOfOutputCols == 0) {
// return;
// }
//
// pFieldInfo->pOffset[0] = 0;
//
// /*
// * the retTypeLen is used to store the intermediate result length
// * for potential secondary merge exists
// */
// for (int32_t i = 1; i < pFieldInfo->numOfOutputCols; ++i) {
// pFieldInfo->pOffset[i] = pFieldInfo->pOffset[i - 1] + tscSqlExprGet(pQueryInfo, i - 1)->resBytes;
// }
SSqlExprInfo* pExprInfo = &pQueryInfo->exprsInfo;
if (pExprInfo->numOfExprs == 0) {
return;
}
pFieldInfo->pOffset[0] = 0;
pExprInfo->pExprs[0]->offset = 0;
/*
* the retTypeLen is used to store the intermediate result length
* for potential secondary merge exists
*/
for (int32_t i = 1; i < pFieldInfo->numOfOutputCols; ++i) {
pFieldInfo->pOffset[i] = pFieldInfo->pOffset[i - 1] + tscSqlExprGet(pQueryInfo, i - 1)->resBytes;
for (int32_t i = 1; i < pExprInfo->numOfExprs; ++i) {
pExprInfo->pExprs[i]->offset = pExprInfo->pExprs[i - 1]->offset + pExprInfo->pExprs[i - 1]->resBytes;
}
}
......@@ -944,6 +972,8 @@ void tscFieldInfoCopy(SFieldInfo* src, SFieldInfo* dst, const int32_t* indexList
for (int32_t i = 0; i < size; ++i) {
assert(indexList[i] >= 0 && indexList[i] <= src->numOfOutputCols);
tscFieldInfoSetValFromField(dst, i, &src->pFields[indexList[i]]);
dst->pVisibleCols[i] = src->pVisibleCols[indexList[i]];
dst->pSqlExpr[i] = src->pSqlExpr[indexList[i]];
}
}
}
......@@ -952,12 +982,14 @@ void tscFieldInfoCopyAll(SFieldInfo* dst, SFieldInfo* src) {
*dst = *src;
dst->pFields = malloc(sizeof(TAOS_FIELD) * dst->numOfAlloc);
dst->pOffset = malloc(sizeof(short) * dst->numOfAlloc);
dst->pVisibleCols = malloc(sizeof(bool) * dst->numOfAlloc);
dst->pSqlExpr = malloc(POINTER_BYTES * dst->numOfAlloc);
dst->pExpr = malloc(POINTER_BYTES * dst->numOfAlloc);
memcpy(dst->pFields, src->pFields, sizeof(TAOS_FIELD) * dst->numOfOutputCols);
memcpy(dst->pOffset, src->pOffset, sizeof(short) * dst->numOfOutputCols);
memcpy(dst->pVisibleCols, src->pVisibleCols, sizeof(bool) * dst->numOfOutputCols);
memcpy(dst->pSqlExpr, src->pSqlExpr, POINTER_BYTES * dst->numOfOutputCols);
memcpy(dst->pExpr, src->pExpr, POINTER_BYTES * dst->numOfOutputCols);
}
TAOS_FIELD* tscFieldInfoGetField(SQueryInfo* pQueryInfo, int32_t index) {
......@@ -971,11 +1003,11 @@ TAOS_FIELD* tscFieldInfoGetField(SQueryInfo* pQueryInfo, int32_t index) {
int32_t tscNumOfFields(SQueryInfo* pQueryInfo) { return pQueryInfo->fieldsInfo.numOfOutputCols; }
int16_t tscFieldInfoGetOffset(SQueryInfo* pQueryInfo, int32_t index) {
if (index >= pQueryInfo->fieldsInfo.numOfOutputCols) {
if (index >= pQueryInfo->exprsInfo.numOfExprs) {
return 0;
}
return pQueryInfo->fieldsInfo.pOffset[index];
return pQueryInfo->exprsInfo.pExprs[index]->offset;
}
int32_t tscFieldInfoCompare(SFieldInfo* pFieldInfo1, SFieldInfo* pFieldInfo2) {
......@@ -999,13 +1031,16 @@ int32_t tscFieldInfoCompare(SFieldInfo* pFieldInfo1, SFieldInfo* pFieldInfo2) {
}
int32_t tscGetResRowLength(SQueryInfo* pQueryInfo) {
SFieldInfo* pFieldInfo = &pQueryInfo->fieldsInfo;
if (pFieldInfo->numOfOutputCols <= 0) {
if (pQueryInfo->exprsInfo.numOfExprs <= 0) {
return 0;
}
return pFieldInfo->pOffset[pFieldInfo->numOfOutputCols - 1] +
pFieldInfo->pFields[pFieldInfo->numOfOutputCols - 1].bytes;
int32_t size = 0;
for(int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
size += pQueryInfo->exprsInfo.pExprs[i]->resBytes;
}
return size;
}
void tscClearFieldInfo(SFieldInfo* pFieldInfo) {
......@@ -1013,10 +1048,19 @@ void tscClearFieldInfo(SFieldInfo* pFieldInfo) {
return;
}
tfree(pFieldInfo->pOffset);
tfree(pFieldInfo->pFields);
tfree(pFieldInfo->pVisibleCols);
tfree(pFieldInfo->pSqlExpr);
for(int32_t i = 0; i < pFieldInfo->numOfOutputCols; ++i) {
if (pFieldInfo->pExpr[i] != NULL) {
tSQLBinaryExprDestroy(&pFieldInfo->pExpr[i]->pBinExprInfo.pBinExpr, NULL);
tfree(pFieldInfo->pExpr[i]->pBinExprInfo.pReqColumns);
tfree(pFieldInfo->pExpr[i]);
}
}
tfree(pFieldInfo->pExpr);
memset(pFieldInfo, 0, sizeof(SFieldInfo));
}
......@@ -1055,10 +1099,11 @@ SSqlExpr* tscSqlExprInsertEmpty(SQueryInfo* pQueryInfo, int32_t index, int16_t f
_exprCheckSpace(pExprInfo, pExprInfo->numOfExprs + 1);
_exprEvic(pExprInfo, index);
SSqlExpr* pExpr = &pExprInfo->pExprs[index];
SSqlExpr* pExpr = calloc(1, sizeof(SSqlExpr));
pExpr->functionId = functionId;
pExprInfo->numOfExprs++;
pExprInfo->pExprs[index] = pExpr;
return pExpr;
}
......@@ -1071,7 +1116,8 @@ SSqlExpr* tscSqlExprInsert(SQueryInfo* pQueryInfo, int32_t index, int16_t functi
_exprCheckSpace(pExprInfo, pExprInfo->numOfExprs + 1);
_exprEvic(pExprInfo, index);
SSqlExpr* pExpr = &pExprInfo->pExprs[index];
SSqlExpr* pExpr = calloc(1, sizeof(SSqlExpr));
pExprInfo->pExprs[index] = pExpr;
pExpr->functionId = functionId;
int16_t numOfCols = pMeterMetaInfo->pMeterMeta->numOfColumns;
......@@ -1114,7 +1160,7 @@ SSqlExpr* tscSqlExprUpdate(SQueryInfo* pQueryInfo, int32_t index, int16_t functi
return NULL;
}
SSqlExpr* pExpr = &pExprInfo->pExprs[index];
SSqlExpr* pExpr = pExprInfo->pExprs[index];
pExpr->functionId = functionId;
......@@ -1127,6 +1173,10 @@ SSqlExpr* tscSqlExprUpdate(SQueryInfo* pQueryInfo, int32_t index, int16_t functi
return pExpr;
}
int32_t tscSqlExprNumOfExprs(SQueryInfo* pQueryInfo) {
return pQueryInfo->exprsInfo.numOfExprs;
}
void addExprParams(SSqlExpr* pExpr, char* argument, int32_t type, int32_t bytes, int16_t tableIndex) {
if (pExpr == NULL || argument == NULL || bytes == 0) {
return;
......@@ -1145,7 +1195,7 @@ SSqlExpr* tscSqlExprGet(SQueryInfo* pQueryInfo, int32_t index) {
return NULL;
}
return &pQueryInfo->exprsInfo.pExprs[index];
return pQueryInfo->exprsInfo.pExprs[index];
}
void* tscSqlExprDestroy(SSqlExpr* pExpr) {
......@@ -1157,6 +1207,8 @@ void* tscSqlExprDestroy(SSqlExpr* pExpr) {
tVariantDestroy(&pExpr->param[i]);
}
tfree(pExpr);
return NULL;
}
......@@ -1168,8 +1220,8 @@ void tscSqlExprInfoDestroy(SSqlExprInfo* pExprInfo) {
return;
}
for(int32_t i = 0; i < pExprInfo->numOfAlloc; ++i) {
tscSqlExprDestroy(&pExprInfo->pExprs[i]);
for(int32_t i = 0; i < pExprInfo->numOfExprs; ++i) {
tscSqlExprDestroy(pExprInfo->pExprs[i]);
}
tfree(pExprInfo->pExprs);
......@@ -1179,27 +1231,40 @@ void tscSqlExprInfoDestroy(SSqlExprInfo* pExprInfo) {
}
void tscSqlExprCopy(SSqlExprInfo* dst, const SSqlExprInfo* src, uint64_t tableuid) {
void tscSqlExprCopy(SSqlExprInfo* dst, const SSqlExprInfo* src, uint64_t tableuid, bool deepcopy) {
if (src == NULL) {
return;
}
*dst = *src;
dst->pExprs = calloc(dst->numOfAlloc, sizeof(SSqlExpr));
dst->pExprs = calloc(dst->numOfAlloc, POINTER_BYTES);
int16_t num = 0;
for (int32_t i = 0; i < src->numOfExprs; ++i) {
if (src->pExprs[i].uid == tableuid) {
dst->pExprs[num++] = src->pExprs[i];
if (src->pExprs[i]->uid == tableuid) {
if (deepcopy) {
dst->pExprs[num] = calloc(1, sizeof(SSqlExpr));
*dst->pExprs[num] = *src->pExprs[i];
} else {
dst->pExprs[num] = src->pExprs[i];
}
num++;
}
}
dst->numOfExprs = num;
if (deepcopy) {
for (int32_t i = 0; i < dst->numOfExprs; ++i) {
for (int32_t j = 0; j < src->pExprs[i].numOfParams; ++j) {
tVariantAssign(&dst->pExprs[i].param[j], &src->pExprs[i].param[j]);
for (int32_t j = 0; j < src->pExprs[i]->numOfParams; ++j) {
tVariantAssign(&dst->pExprs[i]->param[j], &src->pExprs[i]->param[j]);
}
}
}
}
static void clearVal(SColumnBase* pBase) {
......@@ -1954,7 +2019,7 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, void (*fp)(), void
}
uint64_t uid = pMeterMetaInfo->pMeterMeta->uid;
tscSqlExprCopy(&pNewQueryInfo->exprsInfo, &pQueryInfo->exprsInfo, uid);
tscSqlExprCopy(&pNewQueryInfo->exprsInfo, &pQueryInfo->exprsInfo, uid, true);
int32_t numOfOutputCols = pNewQueryInfo->exprsInfo.numOfExprs;
......@@ -1970,6 +2035,18 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, void (*fp)(), void
tscFieldInfoCopy(&pQueryInfo->fieldsInfo, &pNewQueryInfo->fieldsInfo, indexList, numOfOutputCols);
free(indexList);
// make sure the the sqlExpr for each fields is correct
// todo handle the agg arithmetic expression
for(int32_t f = 0; f < pNewQueryInfo->fieldsInfo.numOfOutputCols; ++f) {
char* name = pNewQueryInfo->fieldsInfo.pFields[f].name;
for(int32_t k1 = 0; k1 < pNewQueryInfo->exprsInfo.numOfExprs; ++k1) {
SSqlExpr* pExpr1 = tscSqlExprGet(pNewQueryInfo, k1);
if (strcmp(name, pExpr1->aliasName) == 0) {
pNewQueryInfo->fieldsInfo.pSqlExpr[f] = pExpr1;
}
}
}
tscFieldInfoUpdateOffsetForInterResult(pNewQueryInfo);
}
......
src/connector/jdbc/CMakeLists.txt
浏览文件 @ a21c508b
......@@ -8,7 +8,7 @@ IF (TD_MVN_INSTALLED)
ADD_CUSTOM_COMMAND(OUTPUT ${JDBC_CMD_NAME}
POST_BUILD
COMMAND mvn -Dmaven.test.skip=true install -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-1.0.2-dist.jar ${LIBRARY_OUTPUT_PATH}
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-1.0.3-dist.jar ${LIBRARY_OUTPUT_PATH}
COMMAND mvn -Dmaven.test.skip=true clean -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml
COMMENT "build jdbc driver")
ADD_CUSTOM_TARGET(${JDBC_TARGET_NAME} ALL WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} DEPENDS ${JDBC_CMD_NAME})
......
src/connector/jdbc/pom.xml
浏览文件 @ a21c508b
......@@ -4,7 +4,7 @@
<groupId>com.taosdata.jdbc</groupId>
<artifactId>taos-jdbcdriver</artifactId>
<version>1.0.2</version>
<version>1.0.3</version>
<packaging>jar</packaging>
<name>JDBCDriver</name>
......
src/inc/taosmsg.h
浏览文件 @ a21c508b
......@@ -359,6 +359,7 @@ typedef struct SColIndexEx {
int16_t colIdx;
int16_t colIdxInBuf;
uint16_t flag; // denote if it is a tag or not
char name[TSDB_COL_NAME_LEN];
} SColIndexEx;
/* sql function msg, to describe the message to vnode about sql function
......@@ -456,7 +457,7 @@ typedef struct {
int16_t numOfCols; // the number of columns will be load from vnode
char intervalTimeUnit; // time interval type, for revisement of interval(1d)
int64_t nAggTimeInterval; // time interval for aggregation, in million second
int64_t intervalTime; // time interval for aggregation, in million second
int64_t slidingTime; // value for sliding window
// tag schema, used to parse tag information in pSidExtInfo
......
src/inc/tresultBuf.h
浏览文件 @ a21c508b
......@@ -14,7 +14,7 @@ typedef struct SIDList {
int32_t* pData;
} SIDList;
typedef struct SQueryResultBuf {
typedef struct SQueryDiskbasedResultBuf {
int32_t numOfRowsPerPage;
int32_t numOfPages;
int64_t totalBufSize;
......@@ -27,7 +27,7 @@ typedef struct SQueryResultBuf {
uint32_t numOfAllocGroupIds; // number of allocated id list
void* idsTable; // id hash table
SIDList* list; // for each id, there is a page id list
} SQueryResultBuf;
} SQueryDiskbasedResultBuf;
/**
* create disk-based result buffer
......@@ -36,7 +36,7 @@ typedef struct SQueryResultBuf {
* @param rowSize
* @return
*/
int32_t createResultBuf(SQueryResultBuf** pResultBuf, int32_t size, int32_t rowSize);
int32_t createDiskbasedResultBuffer(SQueryDiskbasedResultBuf** pResultBuf, int32_t size, int32_t rowSize);
/**
*
......@@ -45,14 +45,14 @@ int32_t createResultBuf(SQueryResultBuf** pResultBuf, int32_t size, int32_t rowS
* @param pageId
* @return
*/
tFilePage* getNewDataBuf(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t* pageId);
tFilePage* getNewDataBuf(SQueryDiskbasedResultBuf* pResultBuf, int32_t groupId, int32_t* pageId);
/**
*
* @param pResultBuf
* @return
*/
int32_t getNumOfRowsPerPage(SQueryResultBuf* pResultBuf);
int32_t getNumOfRowsPerPage(SQueryDiskbasedResultBuf* pResultBuf);
/**
*
......@@ -60,7 +60,7 @@ int32_t getNumOfRowsPerPage(SQueryResultBuf* pResultBuf);
* @param groupId
* @return
*/
SIDList getDataBufPagesIdList(SQueryResultBuf* pResultBuf, int32_t groupId);
SIDList getDataBufPagesIdList(SQueryDiskbasedResultBuf* pResultBuf, int32_t groupId);
/**
* get the specified buffer page by id
......@@ -68,27 +68,27 @@ SIDList getDataBufPagesIdList(SQueryResultBuf* pResultBuf, int32_t groupId);
* @param id
* @return
*/
tFilePage* getResultBufferPageById(SQueryResultBuf* pResultBuf, int32_t id);
tFilePage* getResultBufferPageById(SQueryDiskbasedResultBuf* pResultBuf, int32_t id);
/**
* get the total buffer size in the format of disk file
* @param pResultBuf
* @return
*/
int32_t getResBufSize(SQueryResultBuf* pResultBuf);
int32_t getResBufSize(SQueryDiskbasedResultBuf* pResultBuf);
/**
* get the number of groups in the result buffer
* @param pResultBuf
* @return
*/
int32_t getNumOfResultBufGroupId(SQueryResultBuf* pResultBuf);
int32_t getNumOfResultBufGroupId(SQueryDiskbasedResultBuf* pResultBuf);
/**
* destroy result buffer
* @param pResultBuf
*/
void destroyResultBuf(SQueryResultBuf* pResultBuf);
void destroyResultBuf(SQueryDiskbasedResultBuf* pResultBuf);
/**
*
......
src/plugins/http/inc/httpHandle.h
浏览文件 @ a21c508b
......@@ -37,7 +37,7 @@
#define HTTP_STEP_SIZE 1024 //http message get process step by step
#define HTTP_MAX_URL 5 //http url stack size
#define HTTP_METHOD_SCANNER_SIZE 7 //http method fp size
#define HTTP_GC_TARGET_SIZE 128
#define HTTP_GC_TARGET_SIZE 512
#define HTTP_VERSION_10 0
#define HTTP_VERSION_11 1
......
src/plugins/http/src/gcJson.c
浏览文件 @ a21c508b
......@@ -127,42 +127,43 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
// for group by
if (groupFields != -1) {
char target[HTTP_GC_TARGET_SIZE];
switch (fields[groupFields].type) {
int len;
len = snprintf(target,HTTP_GC_TARGET_SIZE,"%s{",aliasBuffer);
for (int i = dataFields + 1; i<num_fields; i++){
switch (fields[i].type) {
case TSDB_DATA_TYPE_BOOL:
case TSDB_DATA_TYPE_TINYINT:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%d", aliasBuffer, *((int8_t *)row[groupFields]));
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%d", fields[i].name, *((int8_t *)row[i]));
break;
case TSDB_DATA_TYPE_SMALLINT:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%d", aliasBuffer, *((int16_t *)row[groupFields]));
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%d", fields[i].name, *((int16_t *)row[i]));
break;
case TSDB_DATA_TYPE_INT:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%d", aliasBuffer, *((int32_t *)row[groupFields]));
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%d,", fields[i].name, *((int32_t *)row[i]));
break;
case TSDB_DATA_TYPE_BIGINT:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%ld", aliasBuffer, *((int64_t *)row[groupFields]));
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%ld", fields[i].name, *((int64_t *)row[i]));
break;
case TSDB_DATA_TYPE_FLOAT:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%.5f", aliasBuffer, *((float *)row[groupFields]));
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%.5f", fields[i].name, *((float *)row[i]));
break;
case TSDB_DATA_TYPE_DOUBLE:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%.9f", aliasBuffer, *((double *)row[groupFields]));
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%.9f", fields[i].name, *((double *)row[i]));
break;
case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%s", aliasBuffer, (char *)row[groupFields]);
break;
case TSDB_DATA_TYPE_TIMESTAMP:
if (precision == TSDB_TIME_PRECISION_MILLI) {
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%ld", aliasBuffer, *((int64_t *) row[groupFields]));
} else {
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%ld", aliasBuffer, *((int64_t *) row[groupFields]) / 1000);
}
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%s", fields[i].name, (char *)row[i]);
break;
default:
snprintf(target, HTTP_GC_TARGET_SIZE, "%s%s", aliasBuffer, "-");
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%s", fields[i].name, "-");
break;
}
if(i < num_fields - 1 ){
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, ", ");
}
}
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "}");
if (strcmp(target, targetBuffer) != 0) {
// first target not write this section
......
src/util/inc/hash.h
浏览文件 @ a21c508b
......@@ -16,6 +16,10 @@
#ifndef TDENGINE_HASH_H
#define TDENGINE_HASH_H
#ifdef __cplusplus
extern "C" {
#endif
#include "hashutil.h"
#define HASH_MAX_CAPACITY (1024 * 1024 * 16)
......@@ -64,11 +68,12 @@ int32_t taosNumElemsInHashTable(HashObj *pObj);
char *taosGetDataFromHashTable(HashObj *pObj, const char *key, uint32_t keyLen);
void taosCleanUpHashTable(void *handle);
int32_t taosGetHashMaxOverflowLength(HashObj *pObj);
int32_t taosCheckHashTable(HashObj *pObj);
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_HASH_H
src/util/inc/tast.h
浏览文件 @ a21c508b
......@@ -26,6 +26,7 @@ extern "C" {
#include "taosmsg.h"
#include "ttypes.h"
#include "os.h"
struct tSQLBinaryExpr;
struct SSchema;
......@@ -103,6 +104,8 @@ void tSQLBinaryExprCalcTraverse(tSQLBinaryExpr *pExprs, int32_t numOfRows, char
void tSQLBinaryExprTrv(tSQLBinaryExpr *pExprs, int32_t *val, int16_t *ids);
void tQueryResultClean(tQueryResultset *pRes);
uint8_t getBinaryExprOptr(SSQLToken *pToken);
#ifdef __cplusplus
}
#endif
......
src/util/inc/tsqlfunction.h
浏览文件 @ a21c508b
......@@ -107,10 +107,11 @@ extern "C" {
#define TOP_BOTTOM_QUERY_LIMIT 100
enum {
MASTER_SCAN = 0x0,
SUPPLEMENTARY_SCAN = 0x1,
FIRST_STAGE_MERGE = 0x10,
SECONDARY_STAGE_MERGE = 0x20,
MASTER_SCAN = 0x0u,
SUPPLEMENTARY_SCAN = 0x1u,
REPEAT_SCAN = 0x2u, //repeat scan belongs to the master scan
FIRST_STAGE_MERGE = 0x10u,
SECONDARY_STAGE_MERGE = 0x20u,
};
#define QUERY_IS_STABLE_QUERY(type) (((type)&TSDB_QUERY_TYPE_STABLE_QUERY) != 0)
......@@ -170,8 +171,8 @@ typedef struct SExtTagsInfo {
typedef struct SQLFunctionCtx {
int32_t startOffset;
int32_t size; // number of rows
int32_t order; // asc|desc
int32_t scanFlag; // TODO merge with currentStage
uint32_t order; // asc|desc
uint32_t scanFlag; // TODO merge with currentStage
int16_t inputType;
int16_t inputBytes;
......@@ -304,6 +305,9 @@ void getStatistics(char *priData, char *data, int32_t size, int32_t numOfRow, in
bool top_bot_datablock_filter(SQLFunctionCtx *pCtx, int32_t functionId, char *minval, char *maxval);
bool stableQueryFunctChanged(int32_t funcId);
void resetResultInfo(SResultInfo *pResInfo);
void initResultInfo(SResultInfo *pResInfo);
void setResultInfoBuf(SResultInfo *pResInfo, int32_t size, bool superTable);
......
src/util/src/hash.c
浏览文件 @ a21c508b
......@@ -340,10 +340,6 @@ static void doAddToHashTable(HashObj *pObj, SHashNode *pNode) {
pEntry->num++;
pObj->size++;
// char key[512] = {0};
// memcpy(key, pNode->key, MIN(512, pNode->keyLen));
// pTrace("key:%s %p add to hash table", key, pNode);
}
int32_t taosNumElemsInHashTable(HashObj *pObj) {
......@@ -525,29 +521,3 @@ int32_t taosGetHashMaxOverflowLength(HashObj* pObj) {
return num;
}
int32_t taosCheckHashTable(HashObj *pObj) {
for(int32_t i = 0; i < pObj->capacity; ++i) {
SHashEntry *pEntry = pObj->hashList[i];
SHashNode* pNode = pEntry->next;
if (pNode != NULL) {
assert(pEntry == pNode->prev1);
int32_t num = 1;
SHashNode* pNext = pNode->next;
while(pNext) {
assert(pNext->prev == pNode);
pNode = pNext;
pNext = pNext->next;
num ++;
}
assert(num == pEntry->num);
}
}
return 0;
}
src/util/src/textbuffer.c
浏览文件 @ a21c508b
......@@ -468,8 +468,8 @@ int32_t compare_a(tOrderDescriptor *pDescriptor, int32_t numOfRows1, int32_t s1,
return ret;
}
} else {
SSchema *pSchema = &pDescriptor->pColumnModel->pFields[colIdx];
int32_t ret = columnValueAscendingComparator(f1, f2, pSchema->type, pSchema->bytes);
SSchemaEx *pSchema = &pDescriptor->pColumnModel->pFields[colIdx];
int32_t ret = columnValueAscendingComparator(f1, f2, pSchema->field.type, pSchema->field.bytes);
if (ret == 0) {
continue;
} else {
......@@ -500,8 +500,8 @@ int32_t compare_d(tOrderDescriptor *pDescriptor, int32_t numOfRows1, int32_t s1,
return ret;
}
} else {
SSchema *pSchema = &pDescriptor->pColumnModel->pFields[colIdx];
int32_t ret = columnValueAscendingComparator(f1, f2, pSchema->type, pSchema->bytes);
SSchemaEx *pSchema = &pDescriptor->pColumnModel->pFields[colIdx];
int32_t ret = columnValueAscendingComparator(f1, f2, pSchema->field.type, pSchema->field.bytes);
if (ret == 0) {
continue;
} else {
......
src/util/src/tinterpolation.c
浏览文件 @ a21c508b
......@@ -13,9 +13,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <stdint.h>
#include "os.h"
#include "taosmsg.h"
#include "textbuffer.h"
......@@ -47,7 +44,7 @@ int64_t taosGetIntervalStartTimestamp(int64_t startTime, int64_t timeRange, char
char** tzname = _tzname;
#endif
int64_t t = (precision == TSDB_TIME_PRECISION_MILLI)?MILLISECOND_PER_SECOND:MILLISECOND_PER_SECOND*1000L;
int64_t t = (precision == TSDB_TIME_PRECISION_MILLI) ? MILLISECOND_PER_SECOND : MILLISECOND_PER_SECOND * 1000L;
int64_t revStartime = (startTime / timeRange) * timeRange + timezone * t;
int64_t revEndtime = revStartime + timeRange - 1;
......@@ -78,7 +75,7 @@ void taosInitInterpoInfo(SInterpolationInfo* pInterpoInfo, int32_t order, int64_
}
// the SInterpolationInfo itself will not be released
void taosDestoryInterpoInfo(SInterpolationInfo *pInterpoInfo) {
void taosDestoryInterpoInfo(SInterpolationInfo* pInterpoInfo) {
if (pInterpoInfo == NULL) {
return;
}
......@@ -94,7 +91,7 @@ void taosInterpoSetStartInfo(SInterpolationInfo* pInterpoInfo, int32_t numOfRawD
return;
}
pInterpoInfo->rowIdx = 0;//INTERPOL_IS_ASC_INTERPOL(pInterpoInfo) ? 0 : numOfRawDataInRows - 1;
pInterpoInfo->rowIdx = 0;
pInterpoInfo->numOfRawDataInRows = numOfRawDataInRows;
}
......@@ -118,14 +115,9 @@ int32_t taosGetNumOfResWithoutLimit(SInterpolationInfo* pInterpoInfo, int64_t* p
if (numOfAvailRawData > 0) {
int32_t finalNumOfResult = 0;
// if (pInterpoInfo->order == TSQL_SO_ASC) {
// get last timestamp, calculate the result size
int64_t lastKey = pPrimaryKeyArray[pInterpoInfo->numOfRawDataInRows - 1];
finalNumOfResult = (int32_t)(labs(lastKey - pInterpoInfo->startTimestamp) / nInterval) + 1;
// } else { // todo error less than one!!!
// TSKEY lastKey = pPrimaryKeyArray[0];
// finalNumOfResult = (int32_t)((pInterpoInfo->startTimestamp - lastKey) / nInterval) + 1;
// }
assert(finalNumOfResult >= numOfAvailRawData);
return finalNumOfResult;
......@@ -140,7 +132,9 @@ int32_t taosGetNumOfResWithoutLimit(SInterpolationInfo* pInterpoInfo, int64_t* p
}
}
bool taosHasRemainsDataForInterpolation(SInterpolationInfo* pInterpoInfo) { return taosNumOfRemainPoints(pInterpoInfo) > 0; }
bool taosHasRemainsDataForInterpolation(SInterpolationInfo* pInterpoInfo) {
return taosNumOfRemainPoints(pInterpoInfo) > 0;
}
int32_t taosNumOfRemainPoints(SInterpolationInfo* pInterpoInfo) {
if (pInterpoInfo->rowIdx == -1 || pInterpoInfo->numOfRawDataInRows == 0) {
......@@ -197,28 +191,22 @@ int taosDoLinearInterpolation(int32_t type, SPoint* point1, SPoint* point2, SPoi
return 0;
}
static char* getPos(char* data, int32_t bytes, int32_t order, int32_t capacity, int32_t index) {
// if (order == TSQL_SO_ASC) {
return data + index * bytes;
// } else {
// return data + (capacity - index - 1) * bytes;
// }
}
static char* getPos(char* data, int32_t bytes, int32_t index) { return data + index * bytes; }
static void setTagsValueInInterpolation(tFilePage** data, char** pTags, SColumnModel* pModel, int32_t order, int32_t start,
int32_t capacity, int32_t num) {
static void setTagsValueInInterpolation(tFilePage** data, char** pTags, SColumnModel* pModel, int32_t order,
int32_t start, int32_t capacity, int32_t num) {
for (int32_t j = 0, i = start; i < pModel->numOfCols; ++i, ++j) {
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, order, capacity, num);
char* val1 = getPos(data[i]->data, pSchema->bytes, num);
assignVal(val1, pTags[j], pSchema->bytes, pSchema->type);
}
}
static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interpoType, tFilePage** data,
SColumnModel* pModel, int32_t* num, char** srcData, int64_t nInterval, int64_t* defaultVal,
int64_t currentTimestamp, int32_t capacity, int32_t numOfTags, char** pTags,
bool outOfBound) {
SColumnModel* pModel, int32_t* num, char** srcData, int64_t nInterval,
int64_t* defaultVal, int64_t currentTimestamp, int32_t capacity, int32_t numOfTags,
char** pTags, bool outOfBound) {
char** prevValues = &pInterpoInfo->prevValues;
char** nextValues = &pInterpoInfo->nextValues;
......@@ -226,7 +214,7 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
int32_t step = GET_FORWARD_DIRECTION_FACTOR(pInterpoInfo->order);
char* val = getPos(data[0]->data, TSDB_KEYSIZE, pInterpoInfo->order, capacity, *num);
char* val = getPos(data[0]->data, TSDB_KEYSIZE, *num);
*(TSKEY*)val = pInterpoInfo->startTimestamp;
int32_t numOfValCols = pModel->numOfCols - numOfTags;
......@@ -239,7 +227,7 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
SSchema* pSchema = getColumnModelSchema(pModel, i);
int16_t offset = getColumnModelOffset(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
char* val1 = getPos(data[i]->data, pSchema->bytes, *num);
if (isNull(pInterpolationData + offset, pSchema->type)) {
setNull(val1, pSchema->type, pSchema->bytes);
......@@ -251,7 +239,7 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
for (int32_t i = 1; i < numOfValCols; ++i) {
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
char* val1 = getPos(data[i]->data, pSchema->bytes, *num);
setNull(val1, pSchema->type, pSchema->bytes);
}
}
......@@ -265,7 +253,7 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
int16_t offset = getColumnModelOffset(pModel, i);
int16_t type = pSchema->type;
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
char* val1 = getPos(data[i]->data, pSchema->bytes, *num);
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_BOOL) {
setNull(val1, type, pSchema->bytes);
......@@ -284,7 +272,7 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
for (int32_t i = 1; i < numOfValCols; ++i) {
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
char* val1 = getPos(data[i]->data, pSchema->bytes, *num);
setNull(val1, pSchema->type, pSchema->bytes);
}
......@@ -294,7 +282,7 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
for (int32_t i = 1; i < numOfValCols; ++i) {
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
char* val1 = getPos(data[i]->data, pSchema->bytes, *num);
assignVal(val1, (char*)&defaultVal[i], pSchema->bytes, pSchema->type);
}
......@@ -307,6 +295,20 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
(*num) += 1;
}
static void initBeforeAfterDataBuf(SColumnModel* pModel, char** nextValues) {
if (*nextValues != NULL) {
return;
}
*nextValues = calloc(1, pModel->rowSize);
for (int i = 1; i < pModel->numOfCols; i++) {
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
setNull(*nextValues + offset, pSchema->type, pSchema->bytes);
}
}
int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoType, tFilePage** data,
int32_t numOfRawDataInRows, int32_t outputRows, int64_t nInterval,
const int64_t* pPrimaryKeyArray, SColumnModel* pModel, char** srcData, int64_t* defaultVal,
......@@ -341,15 +343,7 @@ int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoTyp
if ((pInterpoInfo->startTimestamp < currentTimestamp && INTERPOL_IS_ASC_INTERPOL(pInterpoInfo)) ||
(pInterpoInfo->startTimestamp > currentTimestamp && !INTERPOL_IS_ASC_INTERPOL(pInterpoInfo))) {
/* set the next value for interpolation */
if (*nextValues == NULL) {
*nextValues = calloc(1, pModel->rowSize);
for (int i = 1; i < pModel->numOfCols; i++) {
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
setNull(*nextValues + offset, pSchema->type, pSchema->bytes);
}
}
initBeforeAfterDataBuf(pModel, nextValues);
int32_t offset = pInterpoInfo->rowIdx;
for (int32_t tlen = 0, i = 0; i < pModel->numOfCols - numOfTags; ++i) {
......@@ -360,6 +354,9 @@ int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoTyp
}
}
if (((pInterpoInfo->startTimestamp < currentTimestamp && INTERPOL_IS_ASC_INTERPOL(pInterpoInfo)) ||
(pInterpoInfo->startTimestamp > currentTimestamp && !INTERPOL_IS_ASC_INTERPOL(pInterpoInfo))) &&
num < outputRows) {
while (((pInterpoInfo->startTimestamp < currentTimestamp && INTERPOL_IS_ASC_INTERPOL(pInterpoInfo)) ||
(pInterpoInfo->startTimestamp > currentTimestamp && !INTERPOL_IS_ASC_INTERPOL(pInterpoInfo))) &&
num < outputRows) {
......@@ -373,17 +370,10 @@ int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoTyp
pInterpoInfo->numOfTotalInterpo += pInterpoInfo->numOfCurrentInterpo;
return outputRows;
}
} else {
assert(pInterpoInfo->startTimestamp == currentTimestamp);
if (pInterpoInfo->startTimestamp == currentTimestamp) {
if (*prevValues == NULL) {
*prevValues = calloc(1, pModel->rowSize);
for (int i = 1; i < pModel->numOfCols; i++) {
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
setNull(*prevValues + offset, pSchema->type, pSchema->bytes);
}
}
initBeforeAfterDataBuf(pModel, prevValues);
// assign rows to dst buffer
int32_t i = 0;
......@@ -391,21 +381,20 @@ int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoTyp
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, bufSize, num);
char* val1 = getPos(data[i]->data, pSchema->bytes, num);
char* src = srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes;
if (i == 0 ||
(functionIDs[i] != TSDB_FUNC_COUNT &&
!isNull(srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes, pSchema->type)) ||
(functionIDs[i] == TSDB_FUNC_COUNT &&
*(int64_t*)(srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes) != 0)) {
assignVal(val1, srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes, pSchema->bytes, pSchema->type);
memcpy(*prevValues + tlen, srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes, pSchema->bytes);
} else { // i > 0 and isNULL, do interpolation
(functionIDs[i] != TSDB_FUNC_COUNT && !isNull(src, pSchema->type)) ||
(functionIDs[i] == TSDB_FUNC_COUNT && *(int64_t*)(src) != 0)) {
assignVal(val1, src, pSchema->bytes, pSchema->type);
memcpy(*prevValues + tlen, src, pSchema->bytes);
} else { // i > 0 and data is null , do interpolation
if (interpoType == TSDB_INTERPO_PREV) {
assignVal(val1, *prevValues + offset, pSchema->bytes, pSchema->type);
} else if (interpoType == TSDB_INTERPO_LINEAR) {
// TODO:
assignVal(val1, src, pSchema->bytes, pSchema->type);
memcpy(*prevValues + tlen, src, pSchema->bytes);
} else {
assignVal(val1, (char*)&defaultVal[i], pSchema->bytes, pSchema->type);
}
......@@ -416,11 +405,11 @@ int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoTyp
/* set the tag value for final result */
setTagsValueInInterpolation(data, pTags, pModel, pInterpoInfo->order, pModel->numOfCols - numOfTags, bufSize,
num);
}
pInterpoInfo->startTimestamp += (nInterval * step);
pInterpoInfo->rowIdx += 1;
num += 1;
}
if ((pInterpoInfo->rowIdx >= pInterpoInfo->numOfRawDataInRows && INTERPOL_IS_ASC_INTERPOL(pInterpoInfo)) ||
(pInterpoInfo->rowIdx < 0 && !INTERPOL_IS_ASC_INTERPOL(pInterpoInfo)) || num >= outputRows) {
......
src/util/src/tresultBuf.c
浏览文件 @ a21c508b
......@@ -7,8 +7,8 @@
#define DEFAULT_INTERN_BUF_SIZE 16384L
int32_t createResultBuf(SQueryResultBuf** pResultBuf, int32_t size, int32_t rowSize) {
SQueryResultBuf* pResBuf = calloc(1, sizeof(SQueryResultBuf));
int32_t createDiskbasedResultBuffer(SQueryDiskbasedResultBuf** pResultBuf, int32_t size, int32_t rowSize) {
SQueryDiskbasedResultBuf* pResBuf = calloc(1, sizeof(SQueryDiskbasedResultBuf));
pResBuf->numOfRowsPerPage = (DEFAULT_INTERN_BUF_SIZE - sizeof(tFilePage)) / rowSize;
pResBuf->numOfPages = size;
......@@ -50,17 +50,17 @@ int32_t createResultBuf(SQueryResultBuf** pResultBuf, int32_t size, int32_t rowS
return TSDB_CODE_SUCCESS;
}
tFilePage* getResultBufferPageById(SQueryResultBuf* pResultBuf, int32_t id) {
tFilePage* getResultBufferPageById(SQueryDiskbasedResultBuf* pResultBuf, int32_t id) {
assert(id < pResultBuf->numOfPages && id >= 0);
return (tFilePage*)(pResultBuf->pBuf + DEFAULT_INTERN_BUF_SIZE * id);
}
int32_t getNumOfResultBufGroupId(SQueryResultBuf* pResultBuf) { return taosNumElemsInHashTable(pResultBuf->idsTable); }
int32_t getNumOfResultBufGroupId(SQueryDiskbasedResultBuf* pResultBuf) { return taosNumElemsInHashTable(pResultBuf->idsTable); }
int32_t getResBufSize(SQueryResultBuf* pResultBuf) { return pResultBuf->totalBufSize; }
int32_t getResBufSize(SQueryDiskbasedResultBuf* pResultBuf) { return pResultBuf->totalBufSize; }
static int32_t extendDiskFileSize(SQueryResultBuf* pResultBuf, int32_t numOfPages) {
static int32_t extendDiskFileSize(SQueryDiskbasedResultBuf* pResultBuf, int32_t numOfPages) {
assert(pResultBuf->numOfPages * DEFAULT_INTERN_BUF_SIZE == pResultBuf->totalBufSize);
int32_t ret = munmap(pResultBuf->pBuf, pResultBuf->totalBufSize);
......@@ -88,11 +88,11 @@ static int32_t extendDiskFileSize(SQueryResultBuf* pResultBuf, int32_t numOfPage
return TSDB_CODE_SUCCESS;
}
static bool noMoreAvailablePages(SQueryResultBuf* pResultBuf) {
static bool noMoreAvailablePages(SQueryDiskbasedResultBuf* pResultBuf) {
return (pResultBuf->allocateId == pResultBuf->numOfPages - 1);
}
static int32_t getGroupIndex(SQueryResultBuf* pResultBuf, int32_t groupId) {
static int32_t getGroupIndex(SQueryDiskbasedResultBuf* pResultBuf, int32_t groupId) {
assert(pResultBuf != NULL);
char* p = taosGetDataFromHashTable(pResultBuf->idsTable, (const char*)&groupId, sizeof(int32_t));
......@@ -106,7 +106,7 @@ static int32_t getGroupIndex(SQueryResultBuf* pResultBuf, int32_t groupId) {
return slot;
}
static int32_t addNewGroupId(SQueryResultBuf* pResultBuf, int32_t groupId) {
static int32_t addNewGroupId(SQueryDiskbasedResultBuf* pResultBuf, int32_t groupId) {
int32_t num = getNumOfResultBufGroupId(pResultBuf); // the num is the newest allocated group id slot
if (pResultBuf->numOfAllocGroupIds <= num) {
......@@ -148,7 +148,7 @@ static int32_t doRegisterId(SIDList* pList, int32_t id) {
return 0;
}
static void registerPageId(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t pageId) {
static void registerPageId(SQueryDiskbasedResultBuf* pResultBuf, int32_t groupId, int32_t pageId) {
int32_t slot = getGroupIndex(pResultBuf, groupId);
if (slot < 0) {
slot = addNewGroupId(pResultBuf, groupId);
......@@ -158,7 +158,7 @@ static void registerPageId(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t
doRegisterId(pList, pageId);
}
tFilePage* getNewDataBuf(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t* pageId) {
tFilePage* getNewDataBuf(SQueryDiskbasedResultBuf* pResultBuf, int32_t groupId, int32_t* pageId) {
if (noMoreAvailablePages(pResultBuf)) {
if (extendDiskFileSize(pResultBuf, pResultBuf->incStep) != TSDB_CODE_SUCCESS) {
return NULL;
......@@ -177,9 +177,9 @@ tFilePage* getNewDataBuf(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t*
return page;
}
int32_t getNumOfRowsPerPage(SQueryResultBuf* pResultBuf) { return pResultBuf->numOfRowsPerPage; }
int32_t getNumOfRowsPerPage(SQueryDiskbasedResultBuf* pResultBuf) { return pResultBuf->numOfRowsPerPage; }
SIDList getDataBufPagesIdList(SQueryResultBuf* pResultBuf, int32_t groupId) {
SIDList getDataBufPagesIdList(SQueryDiskbasedResultBuf* pResultBuf, int32_t groupId) {
SIDList list = {0};
int32_t slot = getGroupIndex(pResultBuf, groupId);
if (slot < 0) {
......@@ -189,7 +189,7 @@ SIDList getDataBufPagesIdList(SQueryResultBuf* pResultBuf, int32_t groupId) {
}
}
void destroyResultBuf(SQueryResultBuf* pResultBuf) {
void destroyResultBuf(SQueryDiskbasedResultBuf* pResultBuf) {
if (pResultBuf == NULL) {
return;
}
......
src/vnode/detail/inc/vnode.h
浏览文件 @ a21c508b
......@@ -259,7 +259,7 @@ typedef struct SQuery {
int64_t blockId;
TSKEY skey;
TSKEY ekey;
int64_t nAggTimeInterval;
int64_t intervalTime;
int64_t slidingTime; // sliding time for sliding window query
char intervalTimeUnit; // interval data type, used for daytime revise
int8_t precision;
......
src/vnode/detail/inc/vnodeQueryImpl.h
浏览文件 @ a21c508b
......@@ -56,7 +56,7 @@ typedef enum {
* the program will call this function again, if this status is set.
* used to transfer from QUERY_RESBUF_FULL
*/
QUERY_NOT_COMPLETED = 0x1,
QUERY_NOT_COMPLETED = 0x1u,
/*
* output buffer is full, so, the next query will be employed,
......@@ -66,7 +66,7 @@ typedef enum {
* this status is only exist in group-by clause and
* diff/add/division/multiply/ query.
*/
QUERY_RESBUF_FULL = 0x2,
QUERY_RESBUF_FULL = 0x2u,
/*
* query is over
......@@ -76,14 +76,13 @@ typedef enum {
* 2. when the query range on timestamp is satisfied, it is also denoted as
* query_compeleted
*/
QUERY_COMPLETED = 0x4,
QUERY_COMPLETED = 0x4u,
/*
* all data has been scanned, so current search is stopped,
* At last, the function will transfer this status to QUERY_COMPLETED
*/
QUERY_NO_DATA_TO_CHECK = 0x8,
QUERY_NO_DATA_TO_CHECK = 0x8u,
} vnodeQueryStatus;
typedef struct SPointInterpoSupporter {
......@@ -112,15 +111,15 @@ typedef enum {
DISK_DATA_DISCARDED = 0x01,
} vnodeDiskLoadStatus;
#define IS_MASTER_SCAN(runtime) ((runtime)->scanFlag == MASTER_SCAN)
#define IS_SUPPLEMENT_SCAN(runtime) (!IS_MASTER_SCAN(runtime))
#define IS_MASTER_SCAN(runtime) (((runtime)->scanFlag & 1u) == MASTER_SCAN)
#define IS_SUPPLEMENT_SCAN(runtime) ((runtime)->scanFlag == SUPPLEMENTARY_SCAN)
#define SET_SUPPLEMENT_SCAN_FLAG(runtime) ((runtime)->scanFlag = SUPPLEMENTARY_SCAN)
#define SET_MASTER_SCAN_FLAG(runtime) ((runtime)->scanFlag = MASTER_SCAN)
typedef int (*__block_search_fn_t)(char* data, int num, int64_t key, int order);
static FORCE_INLINE SMeterObj* getMeterObj(void* hashHandle, int32_t sid) {
return *(SMeterObj**)taosGetDataFromHashTable(hashHandle, (const char*) &sid, sizeof(sid));
return *(SMeterObj**)taosGetDataFromHashTable(hashHandle, (const char*)&sid, sizeof(sid));
}
bool isQueryKilled(SQuery* pQuery);
......@@ -130,7 +129,7 @@ bool isSumAvgRateQuery(SQuery *pQuery);
bool isTopBottomQuery(SQuery* pQuery);
bool isFirstLastRowQuery(SQuery* pQuery);
bool isTSCompQuery(SQuery* pQuery);
bool notHasQueryTimeRange(SQuery *pQuery);
bool notHasQueryTimeRange(SQuery* pQuery);
bool needSupplementaryScan(SQuery* pQuery);
bool onDemandLoadDatablock(SQuery* pQuery, int16_t queryRangeSet);
......@@ -149,16 +148,15 @@ void vnodeScanAllData(SQueryRuntimeEnv* pRuntimeEnv);
int32_t vnodeQueryResultInterpolate(SQInfo* pQInfo, tFilePage** pDst, tFilePage** pDataSrc, int32_t numOfRows,
int32_t* numOfInterpo);
void copyResToQueryResultBuf(SMeterQuerySupportObj* pSupporter, SQuery* pQuery);
void copyResToQueryResultBuf(STableQuerySupportObj* pSupporter, SQuery* pQuery);
void doSkipResults(SQueryRuntimeEnv* pRuntimeEnv);
void doFinalizeResult(SQueryRuntimeEnv* pRuntimeEnv);
int64_t getNumOfResult(SQueryRuntimeEnv* pRuntimeEnv);
void forwardIntervalQueryRange(SMeterQuerySupportObj* pSupporter, SQueryRuntimeEnv* pRuntimeEnv);
void forwardQueryStartPosition(SQueryRuntimeEnv* pRuntimeEnv);
bool normalizedFirstQueryRange(bool dataInDisk, bool dataInCache, SMeterQuerySupportObj* pSupporter,
bool normalizedFirstQueryRange(bool dataInDisk, bool dataInCache, STableQuerySupportObj* pSupporter,
SPointInterpoSupporter* pPointInterpSupporter, int64_t* key);
void pointInterpSupporterInit(SQuery* pQuery, SPointInterpoSupporter* pInterpoSupport);
......@@ -166,41 +164,42 @@ void pointInterpSupporterDestroy(SPointInterpoSupporter* pPointInterpSupport);
void pointInterpSupporterSetData(SQInfo* pQInfo, SPointInterpoSupporter* pPointInterpSupport);
int64_t loadRequiredBlockIntoMem(SQueryRuntimeEnv* pRuntimeEnv, SPositionInfo* position);
int32_t doCloseAllOpenedResults(SMeterQuerySupportObj* pSupporter);
void disableFunctForSuppleScan(SQueryRuntimeEnv* pRuntimeEnv, int32_t order);
void disableFunctForSuppleScan(STableQuerySupportObj* pSupporter, int32_t order);
void enableFunctForMasterScan(SQueryRuntimeEnv* pRuntimeEnv, int32_t order);
int32_t mergeMetersResultToOneGroups(SMeterQuerySupportObj* pSupporter);
void copyFromGroupBuf(SQInfo* pQInfo, SOutputRes* result);
int32_t mergeMetersResultToOneGroups(STableQuerySupportObj* pSupporter);
void copyFromWindowResToSData(SQInfo* pQInfo, SWindowResult* result);
SBlockInfo getBlockInfo(SQueryRuntimeEnv *pRuntimeEnv);
SBlockInfo getBlockBasicInfo(SQueryRuntimeEnv *pRuntimeEnv, void* pBlock, int32_t type);
SBlockInfo getBlockBasicInfo(SQueryRuntimeEnv* pRuntimeEnv, void* pBlock, int32_t blockType);
SCacheBlock* getCacheDataBlock(SMeterObj* pMeterObj, SQueryRuntimeEnv* pRuntimeEnv, int32_t slot);
void queryOnBlock(SMeterQuerySupportObj* pSupporter, int64_t* primaryKeys, int32_t blockStatus,
SBlockInfo* pBlockBasicInfo, SMeterDataInfo* pDataHeadInfoEx, SField* pFields,
__block_search_fn_t searchFn);
void stableApplyFunctionsOnBlock(STableQuerySupportObj* pSupporter, SMeterDataInfo* pMeterDataInfo,
SBlockInfo* pBlockInfo, SField* pFields, __block_search_fn_t searchFn);
int32_t vnodeFilterQualifiedMeters(SQInfo *pQInfo, int32_t vid, tSidSet *pSidSet, SMeterDataInfo *pMeterDataInfo,
int32_t *numOfMeters, SMeterDataInfo ***pReqMeterDataInfo);
int32_t vnodeGetVnodeHeaderFileIdx(int32_t* fid, SQueryRuntimeEnv* pRuntimeEnv, int32_t order);
int32_t vnodeFilterQualifiedMeters(SQInfo* pQInfo, int32_t vid, tSidSet* pSidSet, SMeterDataInfo* pMeterDataInfo,
int32_t* numOfMeters, SMeterDataInfo*** pReqMeterDataInfo);
int32_t vnodeGetVnodeHeaderFileIndex(int32_t* fid, SQueryRuntimeEnv* pRuntimeEnv, int32_t order);
int32_t createDataBlocksInfoEx(SMeterDataInfo** pMeterDataInfo, int32_t numOfMeters,
SMeterDataBlockInfoEx** pDataBlockInfoEx, int32_t numOfCompBlocks,
int32_t* nAllocBlocksInfoSize, int64_t addr);
void freeMeterBlockInfoEx(SMeterDataBlockInfoEx* pDataBlockInfoEx, int32_t len);
void setExecutionContext(SMeterQuerySupportObj* pSupporter, SOutputRes* outputRes, int32_t meterIdx, int32_t groupIdx,
SMeterQueryInfo* sqinfo);
int32_t setIntervalQueryExecutionContext(SMeterQuerySupportObj* pSupporter, int32_t meterIdx, SMeterQueryInfo* sqinfo);
void setExecutionContext(STableQuerySupportObj* pSupporter, SMeterQueryInfo* pMeterQueryInfo, int32_t meterIdx,
int32_t groupIdx, TSKEY nextKey);
int32_t setAdditionalInfo(STableQuerySupportObj *pSupporter, int32_t meterIdx, SMeterQueryInfo *pMeterQueryInfo);
void doGetAlignedIntervalQueryRangeImpl(SQuery* pQuery, int64_t pKey, int64_t keyFirst, int64_t keyLast,
int64_t* actualSkey, int64_t* actualEkey, int64_t* skey, int64_t* ekey);
int64_t getQueryStartPositionInCache(SQueryRuntimeEnv* pRuntimeEnv, int32_t* slot, int32_t* pos, bool ignoreQueryRange);
int64_t getNextAccessedKeyInData(SQuery* pQuery, int64_t* pPrimaryCol, SBlockInfo* pBlockInfo, int32_t blockStatus);
int32_t getDataBlocksForMeters(SMeterQuerySupportObj* pSupporter, SQuery* pQuery, int32_t numOfMeters,
int32_t getDataBlocksForMeters(STableQuerySupportObj* pSupporter, SQuery* pQuery, int32_t numOfMeters,
const char* filePath, SMeterDataInfo** pMeterDataInfo, uint32_t* numOfBlocks);
int32_t LoadDatablockOnDemand(SCompBlock* pBlock, SField** pFields, uint8_t* blkStatus, SQueryRuntimeEnv* pRuntimeEnv,
int32_t fileIdx, int32_t slotIdx, __block_search_fn_t searchFn, bool onDemand);
int32_t vnodeGetHeaderFile(SQueryRuntimeEnv *pRuntimeEnv, int32_t fileIndex);
int32_t vnodeGetHeaderFile(SQueryRuntimeEnv* pRuntimeEnv, int32_t fileIndex);
/**
* Create SMeterQueryInfo.
......@@ -210,14 +209,14 @@ int32_t vnodeGetHeaderFile(SQueryRuntimeEnv *pRuntimeEnv, int32_t fileIndex);
* @param ekey
* @return
*/
SMeterQueryInfo* createMeterQueryInfo(SQuery* pQuery, int32_t sid, TSKEY skey, TSKEY ekey);
SMeterQueryInfo* createMeterQueryInfo(STableQuerySupportObj* pSupporter, int32_t sid, TSKEY skey, TSKEY ekey);
/**
* Destroy meter query info
* @param pMeterQInfo
* @param numOfCols
*/
void destroyMeterQueryInfo(SMeterQueryInfo *pMeterQueryInfo, int32_t numOfCols);
void destroyMeterQueryInfo(SMeterQueryInfo* pMeterQueryInfo, int32_t numOfCols);
/**
* change the meter query info for supplement scan
......@@ -225,7 +224,8 @@ void destroyMeterQueryInfo(SMeterQueryInfo *pMeterQueryInfo, int32_t numOfCols);
* @param skey
* @param ekey
*/
void changeMeterQueryInfoForSuppleQuery(SQueryResultBuf* pResultBuf, SMeterQueryInfo *pMeterQueryInfo, TSKEY skey, TSKEY ekey);
void changeMeterQueryInfoForSuppleQuery(SQuery* pQuery, SMeterQueryInfo* pMeterQueryInfo,
TSKEY skey, TSKEY ekey);
/**
* add the new allocated disk page to meter query info
......@@ -234,14 +234,8 @@ void changeMeterQueryInfoForSuppleQuery(SQueryResultBuf* pResultBuf, SMeterQuery
* @param pMeterQueryInfo
* @param pSupporter
*/
tFilePage* addDataPageForMeterQueryInfo(SQuery* pQuery, SMeterQueryInfo *pMeterQueryInfo, SMeterQuerySupportObj *pSupporter);
/**
* save the query range data into SMeterQueryInfo
* @param pRuntimeEnv
* @param pMeterQueryInfo
*/
void saveIntervalQueryRange(SQueryRuntimeEnv* pRuntimeEnv, SMeterQueryInfo* pMeterQueryInfo);
tFilePage* addDataPageForMeterQueryInfo(SQuery* pQuery, SMeterQueryInfo* pMeterQueryInfo,
STableQuerySupportObj* pSupporter);
/**
* restore the query range data from SMeterQueryInfo to runtime environment
......@@ -258,7 +252,7 @@ void restoreIntervalQueryRange(SQueryRuntimeEnv* pRuntimeEnv, SMeterQueryInfo* p
* @param pSupporter
* @param key
*/
void setIntervalQueryRange(SMeterQueryInfo *pMeterQueryInfo, SMeterQuerySupportObj* pSupporter, int64_t key);
void setIntervalQueryRange(SMeterQueryInfo* pMeterQueryInfo, STableQuerySupportObj* pSupporter, int64_t key);
/**
* set the meter data information
......@@ -275,16 +269,22 @@ void vnodeCheckIfDataExists(SQueryRuntimeEnv* pRuntimeEnv, SMeterObj* pMeterObj,
void displayInterResult(SData** pdata, SQuery* pQuery, int32_t numOfRows);
void vnodePrintQueryStatistics(SMeterQuerySupportObj* pSupporter);
void vnodePrintQueryStatistics(STableQuerySupportObj* pSupporter);
void clearTimeWindowResBuf(SQueryRuntimeEnv* pRuntimeEnv, SWindowResult* pOneOutputRes);
void copyTimeWindowResBuf(SQueryRuntimeEnv* pRuntimeEnv, SWindowResult* dst, const SWindowResult* src);
int32_t initWindowResInfo(SWindowResInfo* pWindowResInfo, SQueryRuntimeEnv* pRuntimeEnv, int32_t size,
int32_t threshold, int16_t type);
void clearGroupResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes *pOneOutputRes);
void copyGroupResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes* dst, const SOutputRes* src);
void cleanupTimeWindowInfo(SWindowResInfo* pWindowResInfo, SQueryRuntimeEnv* pRuntimeEnv);
void resetTimeWindowInfo(SQueryRuntimeEnv* pRuntimeEnv, SWindowResInfo* pWindowResInfo);
void clearFirstNTimeWindow(SQueryRuntimeEnv *pRuntimeEnv, int32_t num);
void resetSlidingWindowInfo(SQueryRuntimeEnv *pRuntimeEnv, SSlidingWindowInfo* pSlidingWindowInfo);
void clearCompletedSlidingWindows(SQueryRuntimeEnv* pRuntimeEnv);
int32_t numOfClosedSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo);
void closeSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo, int32_t slot);
void closeAllSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo);
void clearClosedTimeWindow(SQueryRuntimeEnv* pRuntimeEnv);
int32_t numOfClosedTimeWindow(SWindowResInfo* pWindowResInfo);
void closeTimeWindow(SWindowResInfo* pWindowResInfo, int32_t slot);
void closeAllTimeWindow(SWindowResInfo* pWindowResInfo);
#ifdef __cplusplus
}
......
src/vnode/detail/inc/vnodeRead.h
浏览文件 @ a21c508b
......@@ -86,16 +86,26 @@ typedef struct SQueryCostSummary {
} SQueryCostSummary;
typedef struct SPosInfo {
int64_t pageId;
int32_t rowId;
int16_t pageId;
int16_t rowId;
} SPosInfo;
typedef struct SOutputRes {
typedef struct STimeWindow {
TSKEY skey;
TSKEY ekey;
} STimeWindow;
typedef struct SWindowStatus {
bool closed;
} SWindowStatus;
typedef struct SWindowResult {
uint16_t numOfRows;
int32_t nAlloc;
SPosInfo pos;
SResultInfo* resultInfo;
} SOutputRes;
SPosInfo pos; // Position of current result in disk-based output buffer
SResultInfo* resultInfo; // For each result column, there is a resultInfo
STimeWindow window; // The time window that current result covers.
SWindowStatus status;
} SWindowResult;
/*
* header files info, avoid to iterate the directory, the data is acquired
......@@ -118,19 +128,8 @@ typedef struct SQueryFilesInfo {
char dbFilePathPrefix[PATH_MAX];
} SQueryFilesInfo;
typedef struct STimeWindow {
TSKEY skey;
TSKEY ekey;
} STimeWindow;
typedef struct SWindowStatus {
STimeWindow window;
bool closed;
} SWindowStatus;
typedef struct SSlidingWindowInfo {
SOutputRes* pResult; // reference to SQuerySupporter->pResult
SWindowStatus* pStatus; // current query window closed or not?
typedef struct SWindowResInfo {
SWindowResult* pResult; // reference to SQuerySupporter->pResult
void* hashList; // hash list for quick access
int16_t type; // data type for hash key
int32_t capacity; // max capacity
......@@ -140,14 +139,14 @@ typedef struct SSlidingWindowInfo {
int64_t startTime; // start time of the first time window for sliding query
int64_t prevSKey; // previous (not completed) sliding window start key
int64_t threshold; // threshold for return completed results.
} SSlidingWindowInfo;
} SWindowResInfo;
typedef struct SQueryRuntimeEnv {
SPositionInfo startPos; /* the start position, used for secondary/third iteration */
SPositionInfo endPos; /* the last access position in query, served as the start pos of reversed order query */
SPositionInfo nextPos; /* start position of the next scan */
SData* colDataBuffer[TSDB_MAX_COLUMNS];
SResultInfo* resultInfo;
SResultInfo* resultInfo; // todo refactor to merge with SWindowResInfo
uint8_t blockStatus; // Indicate if data block is loaded, the block is first/last/internal block
int32_t unzipBufSize;
SData* primaryColBuffer;
......@@ -161,28 +160,25 @@ typedef struct SQueryRuntimeEnv {
SQueryFilesInfo vnodeFileInfo;
int16_t numOfRowsPerPage;
int16_t offset[TSDB_MAX_COLUMNS];
int16_t scanFlag; // denotes reversed scan of data or not
uint16_t scanFlag; // denotes reversed scan of data or not
SInterpolationInfo interpoInfo;
SData** pInterpoBuf;
SSlidingWindowInfo swindowResInfo;
SWindowResInfo windowResInfo;
STSBuf* pTSBuf;
STSCursor cur;
SQueryCostSummary summary;
STimeWindow intervalWindow; // the complete time window, not affected by the actual data distribution
bool stableQuery; // is super table query or not
SQueryDiskbasedResultBuf* pResultBuf; // query result buffer based on blocked-wised disk file
/*
* Temporarily hold the in-memory cache block info during scan cache blocks
* Here we do not use the cacheblock info from pMeterObj, simple because it may change anytime
* during the query by the subumit/insert handling threads.
* Here we do not use the cache block info from pMeterObj, simple because it may change anytime
* during the query by the submit/insert handling threads.
* So we keep a copy of the support structure as well as the cache block data itself.
*/
SCacheBlock cacheBlock;
SQueryResultBuf* pResultBuf;
bool stableQuery; // is super table query or not
} SQueryRuntimeEnv;
/* intermediate pos during multimeter query involves interval */
......@@ -191,14 +187,12 @@ typedef struct SMeterQueryInfo {
int64_t skey;
int64_t ekey;
int32_t numOfRes;
int32_t reverseIndex; // reversed output indicator, start from (numOfRes-1)
int16_t reverseFillRes; // denote if reverse fill the results in supplementary scan required or not
int16_t queryRangeSet; // denote if the query range is set, only available for interval query
int16_t lastResRows;
int64_t tag;
STSCursor cur;
SResultInfo* resultInfo;
int32_t sid; // for retrieve the page id list
SWindowResInfo windowResInfo;
} SMeterQueryInfo;
typedef struct SMeterDataInfo {
......@@ -212,7 +206,7 @@ typedef struct SMeterDataInfo {
SMeterQueryInfo* pMeterQInfo;
} SMeterDataInfo;
typedef struct SMeterQuerySupportObj {
typedef struct STableQuerySupportObj {
void* pMetersHashTable; // meter table hash list
SMeterSidExtInfo** pMeterSidExtInfo;
......@@ -225,13 +219,11 @@ typedef struct SMeterQuerySupportObj {
* rows may be generated by a specific subgroup. When query on all subgroups is executed,
* the result is copy to output buffer. This attribution is not used during single meter query processing.
*/
SOutputRes* pResult;
SQueryRuntimeEnv runtimeEnv;
int64_t rawSKey;
int64_t rawEKey;
int32_t subgroupIdx;
int32_t offset; /* offset in group result set of subgroup */
tSidSet* pSidSet;
/*
......@@ -247,7 +239,7 @@ typedef struct SMeterQuerySupportObj {
SMeterDataInfo* pMeterDataInfo;
TSKEY* tsList;
} SMeterQuerySupportObj;
} STableQuerySupportObj;
typedef struct _qinfo {
uint64_t signature;
......@@ -273,18 +265,18 @@ typedef struct _qinfo {
SMeterObj* pObj;
sem_t dataReady;
SMeterQuerySupportObj* pMeterQuerySupporter;
STableQuerySupportObj* pTableQuerySupporter;
int (*fp)(SMeterObj*, SQuery*);
} SQInfo;
int32_t vnodeQuerySingleMeterPrepare(SQInfo* pQInfo, SMeterObj* pMeterObj, SMeterQuerySupportObj* pSMultiMeterObj,
int32_t vnodeQueryTablePrepare(SQInfo* pQInfo, SMeterObj* pMeterObj, STableQuerySupportObj* pSMultiMeterObj,
void* param);
void vnodeQueryFreeQInfoEx(SQInfo* pQInfo);
bool vnodeParametersSafetyCheck(SQuery* pQuery);
int32_t vnodeMultiMeterQueryPrepare(SQInfo* pQInfo, SQuery* pQuery, void* param);
int32_t vnodeSTableQueryPrepare(SQInfo* pQInfo, SQuery* pQuery, void* param);
/**
* decrease the numofQuery of each table that is queried, enable the
......
src/vnode/detail/src/vnodeQueryImpl.c
浏览文件 @ a21c508b
因为 它太大了无法显示 source diff 。你可以改为 查看blob。
src/vnode/detail/src/vnodeQueryProcess.c
浏览文件 @ a21c508b
......@@ -27,7 +27,8 @@
#include "vnodeQueryImpl.h"
#define ALL_CACHE_BLOCKS_CHECKED(q) \
(((q)->slot == (q)->currentSlot && QUERY_IS_ASC_QUERY(q)) || ((q)->slot == (q)->firstSlot && (!QUERY_IS_ASC_QUERY(q))))
(((q)->slot == (q)->currentSlot && QUERY_IS_ASC_QUERY(q)) || \
((q)->slot == (q)->firstSlot && (!QUERY_IS_ASC_QUERY(q))))
#define FORWARD_CACHE_BLOCK_CHECK_SLOT(slot, step, maxblocks) (slot) = ((slot) + (step) + (maxblocks)) % (maxblocks);
......@@ -47,23 +48,10 @@ static bool isGroupbyEachTable(SSqlGroupbyExpr *pGroupbyExpr, tSidSet *pSidset)
return false;
}
static bool doCheckWithPrevQueryRange(SQInfo *pQInfo, TSKEY nextKey, SMeterDataInfo *pMeterInfo) {
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
SQuery * pQuery = &pQInfo->query;
SMeterObj * pMeterObj = pMeterInfo->pMeterObj;
/* no data for current query */
static bool doCheckWithPrevQueryRange(SQuery *pQuery, TSKEY nextKey) {
if ((nextKey > pQuery->ekey && QUERY_IS_ASC_QUERY(pQuery)) ||
(nextKey < pQuery->ekey && !QUERY_IS_ASC_QUERY(pQuery))) {
if (((nextKey > pSupporter->rawEKey) && QUERY_IS_ASC_QUERY(pQuery)) ||
((nextKey < pSupporter->rawEKey) && (!QUERY_IS_ASC_QUERY(pQuery)))) {
dTrace("QInfo:%p vid:%d sid:%d id:%s, no data qualified in block, ignore", pQInfo, pMeterObj->vnode,
pMeterObj->sid, pMeterObj->meterId);
return false;
} else { // in case of interval query, forward the query range
setIntervalQueryRange(pMeterInfo->pMeterQInfo, pSupporter, nextKey);
}
}
return true;
......@@ -86,7 +74,7 @@ static void setStartPositionForCacheBlock(SQuery *pQuery, SCacheBlock *pBlock, b
}
static void enableExecutionForNextTable(SQueryRuntimeEnv *pRuntimeEnv) {
SQuery* pQuery = pRuntimeEnv->pQuery;
SQuery *pQuery = pRuntimeEnv->pQuery;
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
SResultInfo *pResInfo = GET_RES_INFO(&pRuntimeEnv->pCtx[i]);
......@@ -96,10 +84,10 @@ static void enableExecutionForNextTable(SQueryRuntimeEnv *pRuntimeEnv) {
}
}
static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo) {
SQuery * pQuery = &pQInfo->query;
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
SQueryRuntimeEnv * pRuntimeEnv = &pQInfo->pMeterQuerySupporter->runtimeEnv;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQueryRuntimeEnv * pRuntimeEnv = &pQInfo->pTableQuerySupporter->runtimeEnv;
SMeterSidExtInfo **pMeterSidExtInfo = pSupporter->pMeterSidExtInfo;
......@@ -131,17 +119,18 @@ static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
pQInfo->pObj = pMeterObj;
pRuntimeEnv->pMeterObj = pMeterObj;
if (pMeterInfo[k].pMeterQInfo == NULL) {
pMeterInfo[k].pMeterQInfo = createMeterQueryInfo(pQuery, pMeterObj->sid, pSupporter->rawSKey, pSupporter->rawEKey);
if (pMeterDataInfo[k].pMeterQInfo == NULL) {
pMeterDataInfo[k].pMeterQInfo =
createMeterQueryInfo(pSupporter, pMeterObj->sid, pSupporter->rawSKey, pSupporter->rawEKey);
}
if (pMeterInfo[k].pMeterObj == NULL) { // no data in disk for this meter, set its pointer
setMeterDataInfo(&pMeterInfo[k], pMeterObj, k, groupIdx);
if (pMeterDataInfo[k].pMeterObj == NULL) { // no data in disk for this meter, set its pointer
setMeterDataInfo(&pMeterDataInfo[k], pMeterObj, k, groupIdx);
}
assert(pMeterInfo[k].meterOrderIdx == k && pMeterObj == pMeterInfo[k].pMeterObj);
assert(pMeterDataInfo[k].meterOrderIdx == k && pMeterObj == pMeterDataInfo[k].pMeterObj);
SMeterQueryInfo *pMeterQueryInfo = pMeterInfo[k].pMeterQInfo;
SMeterQueryInfo *pMeterQueryInfo = pMeterDataInfo[k].pMeterQInfo;
restoreIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
/*
......@@ -154,29 +143,18 @@ static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
vnodeUpdateQueryColumnIndex(pQuery, pMeterObj);
vnodeUpdateFilterColumnIndex(pQuery);
if (pQuery->nAggTimeInterval == 0) {
if ((pQuery->lastKey > pQuery->ekey && QUERY_IS_ASC_QUERY(pQuery)) ||
(pQuery->lastKey < pQuery->ekey && !QUERY_IS_ASC_QUERY(pQuery))) {
dTrace(
"QInfo:%p vid:%d sid:%d id:%s, query completed, ignore data in cache. qrange:%" PRId64 "-%" PRId64 ", "
"lastKey:%" PRId64,
dTrace("QInfo:%p vid:%d sid:%d id:%s, query completed, ignore data in cache. qrange:%" PRId64 "-%" PRId64
", lastKey:%" PRId64,
pQInfo, pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey,
pQuery->lastKey);
continue;
}
setExecutionContext(pSupporter, pSupporter->pResult, k, pMeterInfo[k].groupIdx, pMeterQueryInfo);
} else {
int32_t ret = setIntervalQueryExecutionContext(pSupporter, k, pMeterQueryInfo);
if (ret != TSDB_CODE_SUCCESS) {
pQInfo->killed = 1;
return;
}
}
qTrace("QInfo:%p vid:%d sid:%d id:%s, query in cache, qrange:%" PRId64 "-%" PRId64 ", lastKey:%" PRId64, pQInfo, pMeterObj->vnode,
pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey, pQuery->lastKey);
qTrace("QInfo:%p vid:%d sid:%d id:%s, query in cache, qrange:%" PRId64 "-%" PRId64 ", lastKey:%" PRId64, pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey, pQuery->lastKey);
/*
* find the appropriated start position in cache
......@@ -186,7 +164,7 @@ static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
* should be ignored (the fourth parameter).
*/
TSKEY nextKey = getQueryStartPositionInCache(pRuntimeEnv, &pQuery->slot, &pQuery->pos, true);
if (nextKey < 0) {
if (nextKey < 0 || !doCheckWithPrevQueryRange(pQuery, nextKey)) {
qTrace("QInfo:%p vid:%d sid:%d id:%s, no data qualified in cache, cache blocks:%d, lastKey:%" PRId64, pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->numOfBlocks, pQuery->lastKey);
continue;
......@@ -199,10 +177,6 @@ static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
continue;
}
if (!doCheckWithPrevQueryRange(pQInfo, nextKey, &pMeterInfo[k])) {
continue;
}
bool firstCheckSlot = true;
SCacheInfo *pCacheInfo = (SCacheInfo *)pMeterObj->pCache;
......@@ -224,24 +198,39 @@ static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
setStartPositionForCacheBlock(pQuery, pBlock, &firstCheckSlot);
TSKEY* primaryKeys = (TSKEY*) pRuntimeEnv->primaryColBuffer->data;
TSKEY *primaryKeys = (TSKEY *)pRuntimeEnv->primaryColBuffer->data;
TSKEY key = primaryKeys[pQuery->pos];
// in handling file data block, the timestamp range validation is done during fetching candidate file blocks
if ((primaryKeys[pQuery->pos] > pSupporter->rawEKey && QUERY_IS_ASC_QUERY(pQuery)) ||
(primaryKeys[pQuery->pos] < pSupporter->rawEKey && !QUERY_IS_ASC_QUERY(pQuery))) {
if ((key > pSupporter->rawEKey && QUERY_IS_ASC_QUERY(pQuery)) ||
(key < pSupporter->rawEKey && !QUERY_IS_ASC_QUERY(pQuery))) {
break;
}
if (pQuery->intervalTime == 0) {
setExecutionContext(pSupporter, pMeterQueryInfo, k, pMeterDataInfo[k].groupIdx, key);
} else {
setIntervalQueryRange(pMeterQueryInfo, pSupporter, key);
int32_t ret = setAdditionalInfo(pSupporter, k, pMeterQueryInfo);
if (ret != TSDB_CODE_SUCCESS) {
pQInfo->killed = 1;
return;
}
}
qTrace("QInfo:%p vid:%d sid:%d id:%s, query in cache, qrange:%" PRId64 "-%" PRId64 ", lastKey:%" PRId64, pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey, pQuery->lastKey);
// only record the key on last block
SET_CACHE_BLOCK_FLAG(pRuntimeEnv->blockStatus);
SBlockInfo binfo = getBlockBasicInfo(pRuntimeEnv, pBlock, BLK_CACHE_BLOCK);
SBlockInfo binfo = getBlockInfo(pRuntimeEnv);
dTrace("QInfo:%p check data block, brange:%" PRId64 "-%" PRId64 ", fileId:%d, slot:%d, pos:%d, bstatus:%d",
GET_QINFO_ADDR(pQuery), binfo.keyFirst, binfo.keyLast, pQuery->fileId, pQuery->slot, pQuery->pos,
pRuntimeEnv->blockStatus);
totalBlocks++;
queryOnBlock(pSupporter, primaryKeys, pRuntimeEnv->blockStatus, &binfo, &pMeterInfo[k], NULL, searchFn);
stableApplyFunctionsOnBlock(pSupporter, &pMeterDataInfo[k], &binfo, NULL, searchFn);
if (ALL_CACHE_BLOCKS_CHECKED(pQuery)) {
break;
......@@ -266,7 +255,7 @@ static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
static void queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo) {
SQuery * pQuery = &pQInfo->query;
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQueryRuntimeEnv * pRuntimeEnv = &pSupporter->runtimeEnv;
SMeterDataBlockInfoEx *pDataBlockInfoEx = NULL;
int32_t nAllocBlocksInfoSize = 0;
......@@ -275,7 +264,7 @@ static void queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo
__block_search_fn_t searchFn = vnodeSearchKeyFunc[pTempMeter->searchAlgorithm];
int32_t vnodeId = pTempMeter->vnode;
SQueryFilesInfo* pVnodeFileInfo = &pRuntimeEnv->vnodeFileInfo;
SQueryFilesInfo *pVnodeFileInfo = &pRuntimeEnv->vnodeFileInfo;
dTrace("QInfo:%p start to check data blocks in %d files", pQInfo, pVnodeFileInfo->numOfFiles);
......@@ -291,7 +280,7 @@ static void queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo
break;
}
int32_t fileIdx = vnodeGetVnodeHeaderFileIdx(&fid, pRuntimeEnv, pQuery->order.order);
int32_t fileIdx = vnodeGetVnodeHeaderFileIndex(&fid, pRuntimeEnv, pQuery->order.order);
if (fileIdx < 0) { // no valid file, abort current search
break;
}
......@@ -383,8 +372,8 @@ static void queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo
stimeUnit = taosGetTimestampMs();
} else if ((j % TRACE_OUTPUT_BLOCK_CNT) == 0) {
etimeUnit = taosGetTimestampMs();
dTrace("QInfo:%p load and check %" PRId64 " blocks, and continue. elapsed:%" PRId64 " ms", pQInfo, TRACE_OUTPUT_BLOCK_CNT,
etimeUnit - stimeUnit);
dTrace("QInfo:%p load and check %" PRId64 " blocks, and continue. elapsed:%" PRId64 " ms", pQInfo,
TRACE_OUTPUT_BLOCK_CNT, etimeUnit - stimeUnit);
stimeUnit = taosGetTimestampMs();
}
......@@ -398,56 +387,60 @@ static void queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo
restoreIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
if (pQuery->nAggTimeInterval == 0 && !isSumAvgRateQuery(pQuery)) { // normal query
if ((pQuery->lastKey > pQuery->ekey && QUERY_IS_ASC_QUERY(pQuery)) ||
(pQuery->lastKey < pQuery->ekey && !QUERY_IS_ASC_QUERY(pQuery))) {
qTrace(
"QInfo:%p vid:%d sid:%d id:%s, query completed, no need to scan this data block. qrange:%" PRId64 "-%" PRId64 ", "
"lastKey:%" PRId64,
qTrace("QInfo:%p vid:%d sid:%d id:%s, query completed, no need to scan this data block. qrange:%" PRId64
"-%" PRId64 ", lastKey:%" PRId64,
pQInfo, pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey,
pQuery->lastKey);
continue;
}
setExecutionContext(pSupporter, pSupporter->pResult, pOneMeterDataInfo->meterOrderIdx,
pOneMeterDataInfo->groupIdx, pMeterQueryInfo);
} else { // interval query
ret = setIntervalQueryExecutionContext(pSupporter, pOneMeterDataInfo->meterOrderIdx, pMeterQueryInfo);
if (ret != TSDB_CODE_SUCCESS) {
tfree(pReqMeterDataInfo); // error code has been set
pQInfo->killed = 1;
return;
}
}
SCompBlock *pBlock = pInfoEx->pBlock.compBlock;
bool ondemandLoad = onDemandLoadDatablock(pQuery, pMeterQueryInfo->queryRangeSet);
int32_t ret = LoadDatablockOnDemand(pBlock, &pInfoEx->pBlock.fields, &pRuntimeEnv->blockStatus, pRuntimeEnv,
fileIdx, pInfoEx->blockIndex, searchFn, ondemandLoad);
ret = LoadDatablockOnDemand(pBlock, &pInfoEx->pBlock.fields, &pRuntimeEnv->blockStatus, pRuntimeEnv, fileIdx,
pInfoEx->blockIndex, searchFn, ondemandLoad);
if (ret != DISK_DATA_LOADED) {
pSummary->skippedFileBlocks++;
continue;
}
SBlockInfo binfo = getBlockBasicInfo(pRuntimeEnv, pBlock, BLK_FILE_BLOCK);
int64_t nextKey = -1;
assert(pQuery->pos >= 0 && pQuery->pos < pBlock->numOfPoints);
TSKEY *primaryKeys = (TSKEY *)pRuntimeEnv->primaryColBuffer->data;
if (IS_DATA_BLOCK_LOADED(pRuntimeEnv->blockStatus) && needPrimaryTimestampCol(pQuery, &binfo)) {
TSKEY nextKey = primaryKeys[pQuery->pos];
if (!doCheckWithPrevQueryRange(pQInfo, nextKey, pOneMeterDataInfo)) {
nextKey = primaryKeys[pQuery->pos];
if (!doCheckWithPrevQueryRange(pQuery, nextKey)) {
qTrace("QInfo:%p vid:%d sid:%d id:%s, no data qualified in data file, lastKey:%" PRId64, pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->numOfBlocks, pQuery->lastKey);
continue;
}
} else {
// if data block is not loaded, it must be the intermediate blocks
assert((pBlock->keyFirst >= pQuery->lastKey && pBlock->keyLast <= pQuery->ekey && QUERY_IS_ASC_QUERY(pQuery)) ||
(pBlock->keyFirst >= pQuery->ekey && pBlock->keyLast <= pQuery->lastKey && !QUERY_IS_ASC_QUERY(pQuery)));
nextKey = QUERY_IS_ASC_QUERY(pQuery) ? pBlock->keyFirst : pBlock->keyLast;
}
queryOnBlock(pSupporter, primaryKeys, pRuntimeEnv->blockStatus, &binfo, pOneMeterDataInfo, pInfoEx->pBlock.fields,
searchFn);
if (pQuery->intervalTime == 0) {
setExecutionContext(pSupporter, pMeterQueryInfo, pOneMeterDataInfo->meterOrderIdx, pOneMeterDataInfo->groupIdx,
nextKey);
} else { // interval query
setIntervalQueryRange(pMeterQueryInfo, pSupporter, nextKey);
ret = setAdditionalInfo(pSupporter, pOneMeterDataInfo->meterOrderIdx, pMeterQueryInfo);
if (ret != TSDB_CODE_SUCCESS) {
tfree(pReqMeterDataInfo); // error code has been set
pQInfo->killed = 1;
return;
}
}
stableApplyFunctionsOnBlock(pSupporter, pOneMeterDataInfo, &binfo, pInfoEx->pBlock.fields, searchFn);
}
tfree(pReqMeterDataInfo);
......@@ -470,7 +463,7 @@ static void queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo
static bool multimeterMultioutputHelper(SQInfo *pQInfo, bool *dataInDisk, bool *dataInCache, int32_t index,
int32_t start) {
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SMeterSidExtInfo **pMeterSidExtInfo = pSupporter->pMeterSidExtInfo;
SQueryRuntimeEnv * pRuntimeEnv = &pSupporter->runtimeEnv;
......@@ -486,8 +479,8 @@ static bool multimeterMultioutputHelper(SQInfo *pQInfo, bool *dataInDisk, bool *
vnodeSetTagValueInParam(pSupporter->pSidSet, pRuntimeEnv, pMeterSidExtInfo[index]);
dTrace("QInfo:%p query on (%d): vid:%d sid:%d meterId:%s, qrange:%" PRId64 "-%" PRId64, pQInfo, index - start, pMeterObj->vnode,
pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey);
dTrace("QInfo:%p query on (%d): vid:%d sid:%d meterId:%s, qrange:%" PRId64 "-%" PRId64, pQInfo, index - start,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey);
pQInfo->pObj = pMeterObj;
pQuery->lastKey = pQuery->skey;
......@@ -500,8 +493,8 @@ static bool multimeterMultioutputHelper(SQInfo *pQInfo, bool *dataInDisk, bool *
// data in file or cache is not qualified for the query. abort
if (!(dataInCache || dataInDisk)) {
dTrace("QInfo:%p vid:%d sid:%d meterId:%s, qrange:%" PRId64 "-%" PRId64 ", nores, %p", pQInfo, pMeterObj->vnode, pMeterObj->sid,
pMeterObj->meterId, pQuery->skey, pQuery->ekey, pQuery);
dTrace("QInfo:%p vid:%d sid:%d meterId:%s, qrange:%" PRId64 "-%" PRId64 ", nores, %p", pQInfo, pMeterObj->vnode,
pMeterObj->sid, pMeterObj->meterId, pQuery->skey, pQuery->ekey, pQuery);
return false;
}
......@@ -525,7 +518,7 @@ static bool multimeterMultioutputHelper(SQInfo *pQInfo, bool *dataInDisk, bool *
static int64_t doCheckMetersInGroup(SQInfo *pQInfo, int32_t index, int32_t start) {
SQuery * pQuery = &pQInfo->query;
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQueryRuntimeEnv * pRuntimeEnv = &pSupporter->runtimeEnv;
bool dataInDisk = true;
......@@ -580,7 +573,7 @@ static int64_t doCheckMetersInGroup(SQInfo *pQInfo, int32_t index, int32_t start
* @param pQInfo
*/
static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SMeterSidExtInfo **pMeterSidExtInfo = pSupporter->pMeterSidExtInfo;
SQueryRuntimeEnv * pRuntimeEnv = &pSupporter->runtimeEnv;
......@@ -600,8 +593,8 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
int32_t end = pSids->starterPos[pSupporter->subgroupIdx + 1] - 1;
if (isFirstLastRowQuery(pQuery)) {
dTrace("QInfo:%p last_row query on vid:%d, numOfGroups:%d, current group:%d", pQInfo, vid,
pSids->numOfSubSet, pSupporter->subgroupIdx);
dTrace("QInfo:%p last_row query on vid:%d, numOfGroups:%d, current group:%d", pQInfo, vid, pSids->numOfSubSet,
pSupporter->subgroupIdx);
TSKEY key = -1;
int32_t index = -1;
......@@ -633,8 +626,8 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
int64_t num = doCheckMetersInGroup(pQInfo, index, start);
assert(num >= 0);
} else {
dTrace("QInfo:%p interp query on vid:%d, numOfGroups:%d, current group:%d", pQInfo, vid,
pSids->numOfSubSet, pSupporter->subgroupIdx);
dTrace("QInfo:%p interp query on vid:%d, numOfGroups:%d, current group:%d", pQInfo, vid, pSids->numOfSubSet,
pSupporter->subgroupIdx);
for (int32_t k = start; k <= end; ++k) {
if (isQueryKilled(pQuery)) {
......@@ -670,7 +663,7 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
* we need to return it to client in the first place.
*/
if (pSupporter->subgroupIdx > 0) {
copyFromGroupBuf(pQInfo, pSupporter->pResult);
copyFromWindowResToSData(pQInfo, pRuntimeEnv->windowResInfo.pResult);
pQInfo->pointsRead += pQuery->pointsRead;
if (pQuery->pointsRead > 0) {
......@@ -683,7 +676,7 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
}
resetCtxOutputBuf(pRuntimeEnv);
resetSlidingWindowInfo(pRuntimeEnv, &pRuntimeEnv->swindowResInfo);
resetTimeWindowInfo(pRuntimeEnv, &pRuntimeEnv->windowResInfo);
while (pSupporter->meterIdx < pSupporter->numOfMeters) {
int32_t k = pSupporter->meterIdx;
......@@ -693,8 +686,7 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
return;
}
TSKEY skey = pQInfo->pMeterQuerySupporter->pMeterSidExtInfo[k]->key;
TSKEY skey = pQInfo->pTableQuerySupporter->pMeterSidExtInfo[k]->key;
if (skey > 0) {
pQuery->skey = skey;
}
......@@ -762,7 +754,7 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
pQuery->ekey = pSupporter->rawEKey;
pSupporter->meterIdx++;
pQInfo->pMeterQuerySupporter->pMeterSidExtInfo[k]->key = pQuery->lastKey;
pQInfo->pTableQuerySupporter->pMeterSidExtInfo[k]->key = pQuery->lastKey;
// if the buffer is full or group by each table, we need to jump out of the loop
if (Q_STATUS_EQUAL(pQuery->over, QUERY_RESBUF_FULL) ||
......@@ -778,7 +770,7 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
assert(!Q_STATUS_EQUAL(pQuery->over, QUERY_RESBUF_FULL));
continue;
} else {
pQInfo->pMeterQuerySupporter->pMeterSidExtInfo[k]->key = pQuery->lastKey;
pQInfo->pTableQuerySupporter->pMeterSidExtInfo[k]->key = pQuery->lastKey;
// buffer is full, wait for the next round to retrieve data from current meter
assert(Q_STATUS_EQUAL(pQuery->over, QUERY_RESBUF_FULL));
break;
......@@ -808,20 +800,21 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
// todo refactor
if (isGroupbyNormalCol(pQuery->pGroupbyExpr)) {
SSlidingWindowInfo* pSlidingWindowInfo = &pRuntimeEnv->swindowResInfo;
SWindowResInfo *pWindowResInfo = &pRuntimeEnv->windowResInfo;
for (int32_t i = 0; i < pSlidingWindowInfo->size; ++i) {
SOutputRes *buf = &pSlidingWindowInfo->pResult[i];
pSlidingWindowInfo->pStatus[i].closed = true; // enable return all results for group by normal columns
for (int32_t i = 0; i < pWindowResInfo->size; ++i) {
SWindowStatus *pStatus = &pWindowResInfo->pResult[i].status;
pStatus->closed = true; // enable return all results for group by normal columns
SWindowResult *pResult = &pWindowResInfo->pResult[i];
for (int32_t j = 0; j < pQuery->numOfOutputCols; ++j) {
buf->numOfRows = MAX(buf->numOfRows, buf->resultInfo[j].numOfRes);
pResult->numOfRows = MAX(pResult->numOfRows, pResult->resultInfo[j].numOfRes);
}
}
pQInfo->pMeterQuerySupporter->subgroupIdx = 0;
pQInfo->pTableQuerySupporter->subgroupIdx = 0;
pQuery->pointsRead = 0;
copyFromGroupBuf(pQInfo, pSlidingWindowInfo->pResult);
copyFromWindowResToSData(pQInfo, pWindowResInfo->pResult);
}
pQInfo->pointsRead += pQuery->pointsRead;
......@@ -830,12 +823,12 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
dTrace(
"QInfo %p vid:%d, numOfMeters:%d, index:%d, numOfGroups:%d, %d points returned, totalRead:%d totalReturn:%d,"
"next skey:%" PRId64 ", offset:%" PRId64,
pQInfo, vid, pSids->numOfSids, pSupporter->meterIdx, pSids->numOfSubSet, pQuery->pointsRead,
pQInfo->pointsRead, pQInfo->pointsReturned, pQuery->skey, pQuery->limit.offset);
pQInfo, vid, pSids->numOfSids, pSupporter->meterIdx, pSids->numOfSubSet, pQuery->pointsRead, pQInfo->pointsRead,
pQInfo->pointsReturned, pQuery->skey, pQuery->limit.offset);
}
static void doOrderedScan(SQInfo *pQInfo) {
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQuery * pQuery = &pQInfo->query;
if (QUERY_IS_ASC_QUERY(pQuery)) {
......@@ -855,17 +848,17 @@ static void doOrderedScan(SQInfo *pQInfo) {
}
}
static void setupMeterQueryInfoForSupplementQuery(SMeterQuerySupportObj *pSupporter) {
static void setupMeterQueryInfoForSupplementQuery(STableQuerySupportObj *pSupporter) {
SQuery *pQuery = pSupporter->runtimeEnv.pQuery;
for (int32_t i = 0; i < pSupporter->numOfMeters; ++i) {
SMeterQueryInfo *pMeterQueryInfo = pSupporter->pMeterDataInfo[i].pMeterQInfo;
SQueryResultBuf* pResultBuf = pSupporter->runtimeEnv.pResultBuf;
changeMeterQueryInfoForSuppleQuery(pResultBuf, pMeterQueryInfo, pSupporter->rawSKey, pSupporter->rawEKey);
changeMeterQueryInfoForSuppleQuery(pQuery, pMeterQueryInfo, pSupporter->rawSKey, pSupporter->rawEKey);
}
}
static void doMultiMeterSupplementaryScan(SQInfo *pQInfo) {
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
SQuery * pQuery = &pQInfo->query;
......@@ -876,17 +869,19 @@ static void doMultiMeterSupplementaryScan(SQInfo *pQInfo) {
}
SET_SUPPLEMENT_SCAN_FLAG(pRuntimeEnv);
disableFunctForSuppleScan(pRuntimeEnv, pQuery->order.order);
disableFunctForSuppleScan(pSupporter, pQuery->order.order);
if (pRuntimeEnv->pTSBuf != NULL) {
pRuntimeEnv->pTSBuf->cur.order = pRuntimeEnv->pTSBuf->cur.order ^ 1;
pRuntimeEnv->pTSBuf->cur.order = pRuntimeEnv->pTSBuf->cur.order ^ 1u;
}
SWAP(pSupporter->rawSKey, pSupporter->rawEKey, TSKEY);
setupMeterQueryInfoForSupplementQuery(pSupporter);
int64_t st = taosGetTimestampMs();
doOrderedScan(pQInfo);
int64_t et = taosGetTimestampMs();
dTrace("QInfo:%p supplementary scan completed, elapsed time: %lldms", pQInfo, et - st);
......@@ -905,7 +900,8 @@ static void doMultiMeterSupplementaryScan(SQInfo *pQInfo) {
}
static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQueryRuntimeEnv * pRuntimeEnv = &pSupporter->runtimeEnv;
SQuery * pQuery = &pQInfo->query;
if (pSupporter->subgroupIdx > 0) {
......@@ -913,14 +909,14 @@ static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
* if the subgroupIdx > 0, the query process must be completed yet, we only need to
* copy the data into output buffer
*/
if (pQuery->nAggTimeInterval > 0) {
if (pQuery->intervalTime > 0) {
copyResToQueryResultBuf(pSupporter, pQuery);
#ifdef _DEBUG_VIEW
displayInterResult(pQuery->sdata, pQuery, pQuery->sdata[0]->len);
#endif
} else {
copyFromGroupBuf(pQInfo, pSupporter->pResult);
copyFromWindowResToSData(pQInfo, pRuntimeEnv->windowResInfo.pResult);
}
pQInfo->pointsRead += pQuery->pointsRead;
......@@ -941,20 +937,23 @@ static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
return;
}
dTrace("QInfo:%p query start, qrange:%" PRId64 "-%" PRId64 ", order:%d, group:%d", pQInfo, pSupporter->rawSKey, pSupporter->rawEKey,
pQuery->order.order, pSupporter->pSidSet->numOfSubSet);
dTrace("QInfo:%p query start, qrange:%" PRId64 "-%" PRId64 ", order:%d, group:%d", pQInfo, pSupporter->rawSKey,
pSupporter->rawEKey, pQuery->order.order, pSupporter->pSidSet->numOfSubSet);
dTrace("QInfo:%p main query scan start", pQInfo);
int64_t st = taosGetTimestampMs();
doOrderedScan(pQInfo);
int64_t et = taosGetTimestampMs();
dTrace("QInfo:%p main scan completed, elapsed time: %lldms, supplementary scan start, order:%d", pQInfo, et - st,
pQuery->order.order ^ 1);
pQuery->order.order ^ 1u);
// failed to save all intermediate results into disk, abort further query processing
if (doCloseAllOpenedResults(pSupporter) != TSDB_CODE_SUCCESS) {
dError("QInfo:%p failed to save intermediate results, abort further query processing", pQInfo);
return;
if (pQuery->intervalTime > 0) {
for (int32_t i = 0; i < pSupporter->numOfMeters; ++i) {
SMeterQueryInfo *pMeterQueryInfo = pSupporter->pMeterDataInfo[i].pMeterQInfo;
closeAllTimeWindow(&pMeterQueryInfo->windowResInfo);
}
} else { // close results for group result
closeAllTimeWindow(&pRuntimeEnv->windowResInfo);
}
doMultiMeterSupplementaryScan(pQInfo);
......@@ -964,7 +963,7 @@ static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
return;
}
if (pQuery->nAggTimeInterval > 0 || isSumAvgRateQuery(pQuery)) {
if (pQuery->intervalTime > 0 || isSumAvgRateQuery(pQuery)) {
assert(pSupporter->subgroupIdx == 0 && pSupporter->numOfGroupResultPages == 0);
if (mergeMetersResultToOneGroups(pSupporter) == TSDB_CODE_SUCCESS) {
......@@ -975,7 +974,7 @@ static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
#endif
}
} else { // not a interval query
copyFromGroupBuf(pQInfo, pSupporter->pResult);
copyFromWindowResToSData(pQInfo, pRuntimeEnv->windowResInfo.pResult);
}
// handle the limitation of output buffer
......@@ -992,7 +991,7 @@ static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
*/
static void vnodeSingleTableFixedOutputProcessor(SQInfo *pQInfo) {
SQuery * pQuery = &pQInfo->query;
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->pMeterQuerySupporter->runtimeEnv;
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->pTableQuerySupporter->runtimeEnv;
assert(pQuery->slot >= 0 && pQuery->pos >= 0);
......@@ -1023,7 +1022,7 @@ static void vnodeSingleTableMultiOutputProcessor(SQInfo *pQInfo) {
SQuery * pQuery = &pQInfo->query;
SMeterObj *pMeterObj = pQInfo->pObj;
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->pMeterQuerySupporter->runtimeEnv;
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->pTableQuerySupporter->runtimeEnv;
// for ts_comp query, re-initialized is not allowed
if (!isTSCompQuery(pQuery)) {
......@@ -1054,8 +1053,9 @@ static void vnodeSingleTableMultiOutputProcessor(SQInfo *pQInfo) {
TSKEY nextTimestamp = loadRequiredBlockIntoMem(pRuntimeEnv, &pRuntimeEnv->nextPos);
assert(nextTimestamp > 0 || ((nextTimestamp < 0) && Q_STATUS_EQUAL(pQuery->over, QUERY_NO_DATA_TO_CHECK)));
dTrace("QInfo:%p vid:%d sid:%d id:%s, skip current result, offset:%" PRId64 ", next qrange:%" PRId64 "-%" PRId64, pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->limit.offset, pQuery->lastKey, pQuery->ekey);
dTrace("QInfo:%p vid:%d sid:%d id:%s, skip current result, offset:%" PRId64 ", next qrange:%" PRId64 "-%" PRId64,
pQInfo, pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->limit.offset, pQuery->lastKey,
pQuery->ekey);
resetCtxOutputBuf(pRuntimeEnv);
}
......@@ -1067,8 +1067,8 @@ static void vnodeSingleTableMultiOutputProcessor(SQInfo *pQInfo) {
TSKEY nextTimestamp = loadRequiredBlockIntoMem(pRuntimeEnv, &pRuntimeEnv->nextPos);
assert(nextTimestamp > 0 || ((nextTimestamp < 0) && Q_STATUS_EQUAL(pQuery->over, QUERY_NO_DATA_TO_CHECK)));
dTrace("QInfo:%p vid:%d sid:%d id:%s, query abort due to buffer limitation, next qrange:%" PRId64 "-%" PRId64, pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->lastKey, pQuery->ekey);
dTrace("QInfo:%p vid:%d sid:%d id:%s, query abort due to buffer limitation, next qrange:%" PRId64 "-%" PRId64,
pQInfo, pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->lastKey, pQuery->ekey);
}
dTrace("QInfo:%p vid:%d sid:%d id:%s, %d points returned, totalRead:%d totalReturn:%d", pQInfo, pMeterObj->vnode,
......@@ -1080,58 +1080,39 @@ static void vnodeSingleTableMultiOutputProcessor(SQInfo *pQInfo) {
}
}
static void vnodeSingleMeterIntervalMainLooper(SMeterQuerySupportObj *pSupporter, SQueryRuntimeEnv *pRuntimeEnv) {
static void vnodeSingleMeterIntervalMainLooper(STableQuerySupportObj *pSupporter, SQueryRuntimeEnv *pRuntimeEnv) {
SQuery *pQuery = pRuntimeEnv->pQuery;
while (1) {
assert((pQuery->skey <= pQuery->ekey && QUERY_IS_ASC_QUERY(pQuery)) ||
(pQuery->skey >= pQuery->ekey && !QUERY_IS_ASC_QUERY(pQuery)));
initCtxOutputBuf(pRuntimeEnv);
clearCompletedSlidingWindows(pRuntimeEnv);
vnodeScanAllData(pRuntimeEnv);
if (isQueryKilled(pQuery)) {
return;
}
assert(!Q_STATUS_EQUAL(pQuery->over, QUERY_NOT_COMPLETED));
// clear tag, used to decide if the whole interval query is completed or not
pQuery->over &= (~QUERY_COMPLETED);
doFinalizeResult(pRuntimeEnv);
int64_t maxOutput = getNumOfResult(pRuntimeEnv);
// here we can ignore the records in case of no interpolation
if ((pQuery->numOfFilterCols > 0 || pRuntimeEnv->pTSBuf != NULL) && pQuery->limit.offset > 0 &&
pQuery->interpoType == TSDB_INTERPO_NONE) { // maxOutput <= 0, means current query does not generate any results
// todo handle offset, in case of top/bottom interval query
if (maxOutput > 0) {
pQuery->limit.offset--;
}
} else {
pQuery->pointsRead += maxOutput;
forwardCtxOutputBuf(pRuntimeEnv, maxOutput);
}
if ((pQuery->numOfFilterCols > 0 || pRuntimeEnv->pTSBuf != NULL) && pQuery->limit.offset > 0 &&
pQuery->interpoType == TSDB_INTERPO_NONE) {
// maxOutput <= 0, means current query does not generate any results
int32_t numOfClosed = numOfClosedTimeWindow(&pRuntimeEnv->windowResInfo);
if (Q_STATUS_EQUAL(pQuery->over, QUERY_NO_DATA_TO_CHECK)) {
break;
int32_t c = MIN(numOfClosed, pQuery->limit.offset);
clearFirstNTimeWindow(pRuntimeEnv, c);
pQuery->limit.offset -= c;
}
forwardIntervalQueryRange(pSupporter, pRuntimeEnv);
if (Q_STATUS_EQUAL(pQuery->over, QUERY_COMPLETED|QUERY_RESBUF_FULL)) {
if (Q_STATUS_EQUAL(pQuery->over, QUERY_NO_DATA_TO_CHECK | QUERY_COMPLETED)) {
break;
}
/*
* the scan limitation mechanism is upon here,
* 1. since there is only one(k) record is generated in one scan operation
* 2. remain space is not sufficient for next query output, abort
*/
if ((pQuery->pointsRead % pQuery->pointsToRead == 0 && pQuery->pointsRead != 0) ||
((pQuery->pointsRead + maxOutput) > pQuery->pointsToRead)) {
setQueryStatus(pQuery, QUERY_RESBUF_FULL);
// load the data block for the next retrieve
loadRequiredBlockIntoMem(pRuntimeEnv, &pRuntimeEnv->nextPos);
if (Q_STATUS_EQUAL(pQuery->over, QUERY_RESBUF_FULL)) {
break;
}
}
......@@ -1142,7 +1123,7 @@ static void vnodeSingleTableIntervalProcessor(SQInfo *pQInfo) {
SQuery * pQuery = &(pQInfo->query);
SMeterObj *pMeterObj = pQInfo->pObj;
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQueryRuntimeEnv * pRuntimeEnv = &pSupporter->runtimeEnv;
int32_t numOfInterpo = 0;
......@@ -1151,6 +1132,14 @@ static void vnodeSingleTableIntervalProcessor(SQInfo *pQInfo) {
resetCtxOutputBuf(pRuntimeEnv);
vnodeSingleMeterIntervalMainLooper(pSupporter, pRuntimeEnv);
if (pQuery->intervalTime > 0) {
pSupporter->subgroupIdx = 0; // always start from 0
pQuery->pointsRead = 0;
copyFromWindowResToSData(pQInfo, pRuntimeEnv->windowResInfo.pResult);
clearFirstNTimeWindow(pRuntimeEnv, pSupporter->subgroupIdx);
}
// the offset is handled at prepare stage if no interpolation involved
if (pQuery->interpoType == TSDB_INTERPO_NONE) {
doRevisedResultsByLimit(pQInfo);
......@@ -1178,10 +1167,12 @@ static void vnodeSingleTableIntervalProcessor(SQInfo *pQInfo) {
}
}
if (isGroupbyNormalCol(pQuery->pGroupbyExpr) || (pQuery->slidingTime > 0 && pQuery->nAggTimeInterval > 0)) {
pQInfo->pMeterQuerySupporter->subgroupIdx = 0;
// all data scanned, the group by normal column can return
if (isGroupbyNormalCol(pQuery->pGroupbyExpr)) {//todo refactor with merge interval time result
pSupporter->subgroupIdx = 0;
pQuery->pointsRead = 0;
copyFromGroupBuf(pQInfo, pRuntimeEnv->swindowResInfo.pResult);
copyFromWindowResToSData(pQInfo, pRuntimeEnv->windowResInfo.pResult);
clearFirstNTimeWindow(pRuntimeEnv, pSupporter->subgroupIdx);
}
pQInfo->pointsRead += pQuery->pointsRead;
......@@ -1195,7 +1186,7 @@ static void vnodeSingleTableIntervalProcessor(SQInfo *pQInfo) {
void vnodeSingleTableQuery(SSchedMsg *pMsg) {
SQInfo *pQInfo = (SQInfo *)pMsg->ahandle;
if (pQInfo == NULL || pQInfo->pMeterQuerySupporter == NULL) {
if (pQInfo == NULL || pQInfo->pTableQuerySupporter == NULL) {
dTrace("%p freed abort query", pQInfo);
return;
}
......@@ -1210,14 +1201,15 @@ void vnodeSingleTableQuery(SSchedMsg *pMsg) {
assert(pQInfo->refCount >= 1);
SQuery * pQuery = &pQInfo->query;
SMeterObj *pMeterObj = pQInfo->pObj;
SMeterObj * pMeterObj = pQInfo->pObj;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
SQueryRuntimeEnv * pRuntimeEnv = &pSupporter->runtimeEnv;
assert(pRuntimeEnv->pMeterObj == pMeterObj);
dTrace("vid:%d sid:%d id:%s, query thread is created, numOfQueries:%d, QInfo:%p", pMeterObj->vnode, pMeterObj->sid,
pMeterObj->meterId, pMeterObj->numOfQueries, pQInfo);
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->pMeterQuerySupporter->runtimeEnv;
assert(pRuntimeEnv->pMeterObj == pMeterObj);
if (vnodeHasRemainResults(pQInfo)) {
/*
* There are remain results that are not returned due to result interpolation
......@@ -1249,12 +1241,18 @@ void vnodeSingleTableQuery(SSchedMsg *pMsg) {
// here we have scan all qualified data in both data file and cache
if (Q_STATUS_EQUAL(pQuery->over, QUERY_NO_DATA_TO_CHECK | QUERY_COMPLETED)) {
// continue to get push data from the group result
if (isGroupbyNormalCol(pQuery->pGroupbyExpr)) {
if (isGroupbyNormalCol(pQuery->pGroupbyExpr) ||
(pQuery->intervalTime > 0 && pQInfo->pointsReturned < pQuery->limit.limit)) {
//todo limit the output for interval query?
pQuery->pointsRead = 0;
if (pQInfo->pMeterQuerySupporter->subgroupIdx > 0) {
copyFromGroupBuf(pQInfo, pQInfo->pMeterQuerySupporter->pResult);
pSupporter->subgroupIdx = 0; // always start from 0
if (pRuntimeEnv->windowResInfo.size > 0) {
copyFromWindowResToSData(pQInfo, pRuntimeEnv->windowResInfo.pResult);
pQInfo->pointsRead += pQuery->pointsRead;
clearFirstNTimeWindow(pRuntimeEnv, pSupporter->subgroupIdx);
if (pQuery->pointsRead > 0) {
dTrace("QInfo:%p vid:%d sid:%d id:%s, %d points returned %d from group results, totalRead:%d totalReturn:%d",
pQInfo, pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->pointsRead, pQInfo->pointsRead,
......@@ -1269,10 +1267,10 @@ void vnodeSingleTableQuery(SSchedMsg *pMsg) {
}
pQInfo->over = 1;
dTrace("QInfo:%p vid:%d sid:%d id:%s, query over, %d points are returned", pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQInfo->pointsRead);
dTrace("QInfo:%p vid:%d sid:%d id:%s, query over, %d points are returned", pQInfo, pMeterObj->vnode, pMeterObj->sid,
pMeterObj->meterId, pQInfo->pointsRead);
vnodePrintQueryStatistics(pQInfo->pMeterQuerySupporter);
vnodePrintQueryStatistics(pSupporter);
sem_post(&pQInfo->dataReady);
vnodeDecRefCount(pQInfo);
......@@ -1286,7 +1284,7 @@ void vnodeSingleTableQuery(SSchedMsg *pMsg) {
int64_t st = taosGetTimestampUs();
// group by normal column, sliding window query, interval query are handled by interval query processor
if (pQuery->nAggTimeInterval != 0 || isGroupbyNormalCol(pQuery->pGroupbyExpr)) { // interval (down sampling operation)
if (pQuery->intervalTime != 0 || isGroupbyNormalCol(pQuery->pGroupbyExpr)) { // interval (down sampling operation)
assert(pQuery->checkBufferInLoop == 0 && pQuery->pointsOffset == pQuery->pointsToRead);
vnodeSingleTableIntervalProcessor(pQInfo);
} else {
......@@ -1307,8 +1305,8 @@ void vnodeSingleTableQuery(SSchedMsg *pMsg) {
dTrace("QInfo:%p query is killed", pQInfo);
pQInfo->over = 1;
} else {
dTrace("QInfo:%p vid:%d sid:%d id:%s, meter query thread completed, %d points are returned",
pQInfo, pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->pointsRead);
dTrace("QInfo:%p vid:%d sid:%d id:%s, meter query thread completed, %d points are returned", pQInfo,
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->pointsRead);
}
sem_post(&pQInfo->dataReady);
......@@ -1318,7 +1316,7 @@ void vnodeSingleTableQuery(SSchedMsg *pMsg) {
void vnodeMultiMeterQuery(SSchedMsg *pMsg) {
SQInfo *pQInfo = (SQInfo *)pMsg->ahandle;
if (pQInfo == NULL || pQInfo->pMeterQuerySupporter == NULL) {
if (pQInfo == NULL || pQInfo->pTableQuerySupporter == NULL) {
return;
}
......@@ -1334,12 +1332,12 @@ void vnodeMultiMeterQuery(SSchedMsg *pMsg) {
pQuery->pointsRead = 0;
int64_t st = taosGetTimestampUs();
if (pQuery->nAggTimeInterval > 0 ||
if (pQuery->intervalTime > 0 ||
(isFixedOutputQuery(pQuery) && (!isPointInterpoQuery(pQuery)) && !isGroupbyNormalCol(pQuery->pGroupbyExpr))) {
assert(pQuery->checkBufferInLoop == 0);
vnodeMultiMeterQueryProcessor(pQInfo);
} else {
assert((pQuery->checkBufferInLoop == 1 && pQuery->nAggTimeInterval == 0) || isPointInterpoQuery(pQuery) ||
assert((pQuery->checkBufferInLoop == 1 && pQuery->intervalTime == 0) || isPointInterpoQuery(pQuery) ||
isGroupbyNormalCol(pQuery->pGroupbyExpr));
vnodeSTableSeqProcessor(pQInfo);
......@@ -1349,10 +1347,10 @@ void vnodeMultiMeterQuery(SSchedMsg *pMsg) {
pQInfo->useconds += (taosGetTimestampUs() - st);
pQInfo->over = isQueryKilled(pQuery) ? 1 : 0;
taosInterpoSetStartInfo(&pQInfo->pMeterQuerySupporter->runtimeEnv.interpoInfo, pQuery->pointsRead,
taosInterpoSetStartInfo(&pQInfo->pTableQuerySupporter->runtimeEnv.interpoInfo, pQuery->pointsRead,
pQInfo->query.interpoType);
SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
STableQuerySupportObj *pSupporter = pQInfo->pTableQuerySupporter;
if (pQuery->pointsRead == 0) {
pQInfo->over = 1;
......
src/vnode/detail/src/vnodeRead.c
浏览文件 @ a21c508b
......@@ -266,7 +266,7 @@ static SQInfo *vnodeAllocateQInfoEx(SQueryMeterMsg *pQueryMsg, SSqlGroupbyExpr *
}
pQuery->pGroupbyExpr = pGroupbyExpr;
pQuery->nAggTimeInterval = pQueryMsg->nAggTimeInterval;
pQuery->intervalTime = pQueryMsg->intervalTime;
pQuery->slidingTime = pQueryMsg->slidingTime;
pQuery->interpoType = pQueryMsg->interpoType;
pQuery->intervalTimeUnit = pQueryMsg->intervalTimeUnit;
......@@ -648,7 +648,7 @@ void *vnodeQueryOnSingleTable(SMeterObj **pMetersObj, SSqlGroupbyExpr *pGroupbyE
goto _error;
}
SMeterQuerySupportObj *pSupporter = (SMeterQuerySupportObj *)calloc(1, sizeof(SMeterQuerySupportObj));
STableQuerySupportObj *pSupporter = (STableQuerySupportObj *)calloc(1, sizeof(STableQuerySupportObj));
pSupporter->numOfMeters = 1;
pSupporter->pMetersHashTable = taosInitHashTable(pSupporter->numOfMeters, taosIntHash_32, false);
......@@ -659,7 +659,7 @@ void *vnodeQueryOnSingleTable(SMeterObj **pMetersObj, SSqlGroupbyExpr *pGroupbyE
pSupporter->subgroupIdx = -1;
pSupporter->pMeterSidExtInfo = NULL;
pQInfo->pMeterQuerySupporter = pSupporter;
pQInfo->pTableQuerySupporter = pSupporter;
STSBuf *pTSBuf = NULL;
if (pQueryMsg->tsLen > 0) {
......@@ -670,7 +670,7 @@ void *vnodeQueryOnSingleTable(SMeterObj **pMetersObj, SSqlGroupbyExpr *pGroupbyE
tsBufNextPos(pTSBuf);
}
if (((*code) = vnodeQuerySingleMeterPrepare(pQInfo, pQInfo->pObj, pSupporter, pTSBuf)) != TSDB_CODE_SUCCESS) {
if (((*code) = vnodeQueryTablePrepare(pQInfo, pQInfo->pObj, pSupporter, pTSBuf)) != TSDB_CODE_SUCCESS) {
goto _error;
}
......@@ -739,7 +739,7 @@ void *vnodeQueryOnMultiMeters(SMeterObj **pMetersObj, SSqlGroupbyExpr *pGroupbyE
SSchedMsg schedMsg = {0};
SMeterQuerySupportObj *pSupporter = (SMeterQuerySupportObj *)calloc(1, sizeof(SMeterQuerySupportObj));
STableQuerySupportObj *pSupporter = (STableQuerySupportObj *)calloc(1, sizeof(STableQuerySupportObj));
pSupporter->numOfMeters = pQueryMsg->numOfSids;
pSupporter->pMetersHashTable = taosInitHashTable(pSupporter->numOfMeters, taosIntHash_32, false);
......@@ -784,7 +784,7 @@ void *vnodeQueryOnMultiMeters(SMeterObj **pMetersObj, SSqlGroupbyExpr *pGroupbyE
(SSchema *)pQueryMsg->pTagSchema, pQueryMsg->numOfTagsCols, NULL, 0);
}
pQInfo->pMeterQuerySupporter = pSupporter;
pQInfo->pTableQuerySupporter = pSupporter;
STSBuf *pTSBuf = NULL;
if (pQueryMsg->tsLen > 0) {
......@@ -794,7 +794,7 @@ void *vnodeQueryOnMultiMeters(SMeterObj **pMetersObj, SSqlGroupbyExpr *pGroupbyE
tsBufResetPos(pTSBuf);
}
if (((*code) = vnodeMultiMeterQueryPrepare(pQInfo, pQuery, pTSBuf)) != TSDB_CODE_SUCCESS) {
if (((*code) = vnodeSTableQueryPrepare(pQInfo, pQuery, pTSBuf)) != TSDB_CODE_SUCCESS) {
goto _error;
}
......@@ -898,8 +898,8 @@ int vnodeSaveQueryResult(void *handle, char *data, int32_t *size) {
SSchedMsg schedMsg = {0};
if (pQInfo->pMeterQuerySupporter != NULL) {
if (pQInfo->pMeterQuerySupporter->pSidSet == NULL) {
if (pQInfo->pTableQuerySupporter != NULL) {
if (pQInfo->pTableQuerySupporter->pSidSet == NULL) {
schedMsg.fp = vnodeSingleTableQuery;
} else { // group by tag
schedMsg.fp = vnodeMultiMeterQuery;
......@@ -920,8 +920,8 @@ int vnodeSaveQueryResult(void *handle, char *data, int32_t *size) {
}
static int32_t validateQueryMeterMsg(SQueryMeterMsg *pQueryMsg) {
if (pQueryMsg->nAggTimeInterval < 0) {
dError("qmsg:%p illegal value of aggTimeInterval %" PRId64 "", pQueryMsg, pQueryMsg->nAggTimeInterval);
if (pQueryMsg->intervalTime < 0) {
dError("qmsg:%p illegal value of aggTimeInterval %" PRId64 "", pQueryMsg, pQueryMsg->intervalTime);
return -1;
}
......@@ -975,7 +975,7 @@ int32_t vnodeConvertQueryMeterMsg(SQueryMeterMsg *pQueryMsg) {
pQueryMsg->queryType = htons(pQueryMsg->queryType);
pQueryMsg->nAggTimeInterval = htobe64(pQueryMsg->nAggTimeInterval);
pQueryMsg->intervalTime = htobe64(pQueryMsg->intervalTime);
pQueryMsg->slidingTime = htobe64(pQueryMsg->slidingTime);
pQueryMsg->numOfTagsCols = htons(pQueryMsg->numOfTagsCols);
......@@ -1146,7 +1146,7 @@ int32_t vnodeConvertQueryMeterMsg(SQueryMeterMsg *pQueryMsg) {
"offset:%" PRId64,
pQueryMsg, pQueryMsg->numOfSids, pQueryMsg->skey, pQueryMsg->ekey, pQueryMsg->numOfGroupCols,
pQueryMsg->numOfTagsCols, pQueryMsg->order, pQueryMsg->orderType, pQueryMsg->orderByIdx,
pQueryMsg->numOfOutputCols, pQueryMsg->numOfCols, pQueryMsg->nAggTimeInterval, pQueryMsg->interpoType,
pQueryMsg->numOfOutputCols, pQueryMsg->numOfCols, pQueryMsg->intervalTime, pQueryMsg->interpoType,
pQueryMsg->tsLen, pQueryMsg->limit, pQueryMsg->offset);
return 0;
......
src/vnode/detail/src/vnodeUtil.c
浏览文件 @ a21c508b
......@@ -372,10 +372,16 @@ void vnodeUpdateFilterColumnIndex(SQuery* pQuery) {
}
// set the column index in buffer for arithmetic operation
if (pQuery->pSelectExpr != NULL) {
if (pQuery->pSelectExpr == NULL) {
return;
}
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
SSqlBinaryExprInfo* pBinExprInfo = &pQuery->pSelectExpr[i].pBinExprInfo;
if (pBinExprInfo->pBinExpr != NULL) {
if (pBinExprInfo->pBinExpr == NULL) {
continue;
}
for (int16_t j = 0; j < pBinExprInfo->numOfCols; ++j) {
for (int32_t k = 0; k < pQuery->numOfCols; ++k) {
if (pBinExprInfo->pReqColumns[j].colId == pQuery->colList[k].data.colId) {
......@@ -386,8 +392,6 @@ void vnodeUpdateFilterColumnIndex(SQuery* pQuery) {
}
}
}
}
}
}
// TODO support k<12 and k<>9
......
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