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TDengine
提交 0bb8ca7d 编写于 作者: Y yihaoDeng
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TD-1230

上级 70ff6014
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Showing with 61 addition and 29 deletion
src/client/inc/tscUtil.h
浏览文件 @ 0bb8ca7d
......@@ -39,7 +39,6 @@ extern "C" {
#define UTIL_TABLE_IS_NORMAL_TABLE(metaInfo)\
(!(UTIL_TABLE_IS_SUPER_TABLE(metaInfo) || UTIL_TABLE_IS_CHILD_TABLE(metaInfo)))
#define TSDB_COL_IS_TAG(f) (((f)&TSDB_COL_TAG) != 0)
typedef struct SParsedColElem {
int16_t colIndex;
......
src/client/inc/tsclient.h
浏览文件 @ 0bb8ca7d
......@@ -468,7 +468,7 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField
char* pData = pRes->data + pInfo->pSqlExpr->offset * pRes->numOfRows + bytes * pRes->row;
// user defined constant value output columns
if (pInfo->pSqlExpr->colInfo.flag == TSDB_COL_UDC) {
if (TSDB_COL_IS_UD_COL(pInfo->pSqlExpr->colInfo.flag)) {
if (type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_BINARY) {
pData = pInfo->pSqlExpr->param[1].pz;
pRes->length[columnIndex] = pInfo->pSqlExpr->param[1].nLen;
......
src/client/src/tscFunctionImpl.c
浏览文件 @ 0bb8ca7d
......@@ -1651,6 +1651,7 @@ static void last_function(SQLFunctionCtx *pCtx) {
continue;
}
memcpy(pCtx->aOutputBuf, data, pCtx->inputBytes);
TSKEY ts = pCtx->ptsList[i];
......@@ -1721,8 +1722,10 @@ static void last_dist_function(SQLFunctionCtx *pCtx) {
for (int32_t i = pCtx->size - 1; i >= 0; --i) {
char *data = GET_INPUT_CHAR_INDEX(pCtx, i);
if (pCtx->hasNull && isNull(data, pCtx->inputType)) {
if (!pCtx->requireNull) {
continue;
}
}
last_data_assign_impl(pCtx, data, i);
......
src/client/src/tscSQLParser.c
浏览文件 @ 0bb8ca7d
......@@ -33,6 +33,8 @@
#define DEFAULT_PRIMARY_TIMESTAMP_COL_NAME "_c0"
#define TSWINDOW_IS_EQUAL(t1, t2) (((t1).skey == (t2).skey) && ((t1).ekey == (t2).ekey))
// -1 is tbname column index, so here use the -3 as the initial value
#define COLUMN_INDEX_INITIAL_VAL (-3)
#define COLUMN_INDEX_INITIALIZER \
......@@ -45,6 +47,10 @@ typedef struct SColumnList { // todo refactor
SColumnIndex ids[TSDB_MAX_COLUMNS];
} SColumnList;
typedef struct SConvertFunc {
int32_t originFuncId;
int32_t execFuncId;
} SConvertFunc;
static SSqlExpr* doAddProjectCol(SQueryInfo* pQueryInfo, int32_t outputIndex, int32_t colIndex, int32_t tableIndex);
static int32_t setShowInfo(SSqlObj* pSql, SSqlInfo* pInfo);
......@@ -1501,13 +1507,13 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
return TSDB_CODE_SUCCESS;
}
static int32_t setExprInfoForFunctions(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSchema* pSchema, int32_t functionID, char* aliasName,
static int32_t setExprInfoForFunctions(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSchema* pSchema, SConvertFunc cvtFunc, char* aliasName,
int32_t resColIdx, SColumnIndex* pColIndex) {
int16_t type = 0;
int16_t bytes = 0;
char columnName[TSDB_COL_NAME_LEN] = {0};
const char* msg1 = "not support column types";
int32_t functionID = cvtFunc.execFuncId;
if (functionID == TSDB_FUNC_SPREAD) {
if (pSchema[pColIndex->columnIndex].type == TSDB_DATA_TYPE_BINARY ||
......@@ -1527,12 +1533,17 @@ static int32_t setExprInfoForFunctions(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SS
if (aliasName != NULL) {
tstrncpy(columnName, aliasName, sizeof(columnName));
} else {
getRevisedName(columnName, functionID, sizeof(columnName) - 1, pSchema[pColIndex->columnIndex].name);
getRevisedName(columnName, cvtFunc.originFuncId, sizeof(columnName) - 1, pSchema[pColIndex->columnIndex].name);
}
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, functionID, pColIndex, type, bytes, bytes, false);
tstrncpy(pExpr->aliasName, columnName, sizeof(pExpr->aliasName));
if (cvtFunc.originFuncId == TSDB_FUNC_LAST_ROW && cvtFunc.originFuncId != functionID) {
pExpr->colInfo.flag |= TSDB_COL_NULL;
}
// set reverse order scan data blocks for last query
if (functionID == TSDB_FUNC_LAST) {
pExpr->numOfParams = 1;
......@@ -1766,7 +1777,10 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
if (changeFunctionID(optr, &functionID) != TSDB_CODE_SUCCESS) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg9);
}
SConvertFunc cvtFunc = {.originFuncId = functionID, .execFuncId = functionID};
if (functionID == TSDB_FUNC_LAST_ROW && TSWINDOW_IS_EQUAL(pQueryInfo->window,TSWINDOW_INITIALIZER)) {
cvtFunc.execFuncId = TSDB_FUNC_LAST;
}
if (!requireAllFields) {
if (pItem->pNode->pParam->nExpr < 1) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg3);
......@@ -1798,7 +1812,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
for (int32_t j = 0; j < tscGetNumOfColumns(pTableMetaInfo->pTableMeta); ++j) {
index.columnIndex = j;
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, functionID, pItem->aliasName, colIndex++, &index) != 0) {
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, cvtFunc, pItem->aliasName, colIndex++, &index) != 0) {
return TSDB_CODE_TSC_INVALID_SQL;
}
}
......@@ -1815,8 +1829,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
if ((index.columnIndex >= tscGetNumOfColumns(pTableMetaInfo->pTableMeta)) || (index.columnIndex < 0)) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg6);
}
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, functionID, pItem->aliasName, colIndex + i, &index) != 0) {
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, cvtFunc, pItem->aliasName, colIndex + i, &index) != 0) {
return TSDB_CODE_TSC_INVALID_SQL;
}
......@@ -1853,7 +1866,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
for (int32_t i = 0; i < tscGetNumOfColumns(pTableMetaInfo->pTableMeta); ++i) {
SColumnIndex index = {.tableIndex = j, .columnIndex = i};
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, functionID, pItem->aliasName, colIndex, &index) != 0) {
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, cvtFunc, pItem->aliasName, colIndex, &index) != 0) {
return TSDB_CODE_TSC_INVALID_SQL;
}
......@@ -5238,7 +5251,7 @@ static bool tagColumnInGroupby(SSqlGroupbyExpr* pGroupbyExpr, int16_t columnId)
for (int32_t j = 0; j < pGroupbyExpr->numOfGroupCols; ++j) {
SColIndex* pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, j);
if (columnId == pColIndex->colId && pColIndex->flag == TSDB_COL_TAG) {
if (columnId == pColIndex->colId && TSDB_COL_IS_TAG(pColIndex->flag )) {
return true;
}
}
......@@ -5537,7 +5550,6 @@ int32_t doFunctionsCompatibleCheck(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) {
return checkUpdateTagPrjFunctions(pQueryInfo, pCmd);
}
}
int32_t doLocalQueryProcess(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
const char* msg1 = "only one expression allowed";
const char* msg2 = "invalid expression in select clause";
......@@ -6078,6 +6090,10 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
}
int32_t joinQuery = (pQuerySql->from != NULL && pQuerySql->from->nExpr > 2);
if (pQuerySql->pWhere) {
pQueryInfo->window = TSWINDOW_INITIALIZER;
}
if (parseSelectClause(pCmd, index, pQuerySql->pSelection, isSTable, joinQuery) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
}
......
src/inc/taosmsg.h
浏览文件 @ 0bb8ca7d
......@@ -170,6 +170,13 @@ enum _mgmt_table {
#define TSDB_COL_NORMAL 0x0u // the normal column of the table
#define TSDB_COL_TAG 0x1u // the tag column type
#define TSDB_COL_UDC 0x2u // the user specified normal string column, it is a dummy column
#define TSDB_COL_NULL 0x4u // the column filter NULL or not
#define TSDB_COL_IS_TAG(f) (((f&(~(TSDB_COL_NULL)))&TSDB_COL_TAG) != 0)
#define TSDB_COL_IS_NORMAL_COL(f) ((f&(~(TSDB_COL_NULL))) == TSDB_COL_NORMAL)
#define TSDB_COL_IS_UD_COL(f) ((f&(~(TSDB_COL_NULL))) == TSDB_COL_UDC)
#define TSDB_COL_REQ_NULL(f) (((f)&TSDB_COL_NULL) != 0)
extern char *taosMsg[];
......
src/query/inc/tsqlfunction.h
浏览文件 @ 0bb8ca7d
......@@ -168,6 +168,7 @@ typedef struct SQLFunctionCtx {
int16_t outputType;
int16_t outputBytes; // size of results, determined by function and input column data type
bool hasNull; // null value exist in current block
bool requireNull; // require null in some function
int16_t functionId; // function id
void * aInputElemBuf;
char * aOutputBuf; // final result output buffer, point to sdata->data
......
src/query/src/qExecutor.c
浏览文件 @ 0bb8ca7d
......@@ -35,9 +35,7 @@
* forced to load primary column explicitly.
*/
#define Q_STATUS_EQUAL(p, s) (((p) & (s)) != 0)
#define TSDB_COL_IS_TAG(f) (((f)&TSDB_COL_TAG) != 0)
#define TSDB_COL_IS_NORMAL_COL(f) ((f) == TSDB_COL_NORMAL)
#define TSDB_COL_IS_UD_COL(f) ((f) == TSDB_COL_UDC)
#define QUERY_IS_ASC_QUERY(q) (GET_FORWARD_DIRECTION_FACTOR((q)->order.order) == QUERY_ASC_FORWARD_STEP)
......@@ -254,7 +252,7 @@ bool isGroupbyNormalCol(SSqlGroupbyExpr *pGroupbyExpr) {
for (int32_t i = 0; i < pGroupbyExpr->numOfGroupCols; ++i) {
SColIndex *pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, i);
if (pColIndex->flag == TSDB_COL_NORMAL) {
if (TSDB_COL_IS_NORMAL_COL(pColIndex->flag)) {
//make sure the normal column locates at the second position if tbname exists in group by clause
if (pGroupbyExpr->numOfGroupCols > 1) {
assert(pColIndex->colIndex > 0);
......@@ -275,7 +273,7 @@ int16_t getGroupbyColumnType(SQuery *pQuery, SSqlGroupbyExpr *pGroupbyExpr) {
for (int32_t i = 0; i < pGroupbyExpr->numOfGroupCols; ++i) {
SColIndex *pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, i);
if (pColIndex->flag == TSDB_COL_NORMAL) {
if (TSDB_COL_IS_NORMAL_COL(pColIndex->flag)) {
colId = pColIndex->colId;
break;
}
......@@ -1085,7 +1083,7 @@ static char *getGroupbyColumnData(SQuery *pQuery, int16_t *type, int16_t *bytes,
for (int32_t k = 0; k < pGroupbyExpr->numOfGroupCols; ++k) {
SColIndex* pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, k);
if (pColIndex->flag == TSDB_COL_TAG) {
if (TSDB_COL_IS_TAG(pColIndex->flag)) {
continue;
}
......@@ -1555,6 +1553,13 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int16_t order
SQLFunctionCtx *pCtx = &pRuntimeEnv->pCtx[i];
SColIndex* pIndex = &pSqlFuncMsg->colInfo;
if (TSDB_COL_REQ_NULL(pIndex->flag)) {
pCtx->requireNull = true;
pIndex->flag &= ~(TSDB_COL_NULL);
} else {
pCtx->requireNull = false;
}
int32_t index = pSqlFuncMsg->colInfo.colIndex;
if (TSDB_COL_IS_TAG(pIndex->flag)) {
if (pIndex->colId == TSDB_TBNAME_COLUMN_INDEX) { // todo refactor
......@@ -1574,6 +1579,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int16_t order
pCtx->inputType = pQuery->colList[index].type;
}
assert(isValidDataType(pCtx->inputType));
pCtx->ptsOutputBuf = NULL;
......@@ -1783,7 +1789,7 @@ static bool onlyQueryTags(SQuery* pQuery) {
if (functionId != TSDB_FUNC_TAGPRJ &&
functionId != TSDB_FUNC_TID_TAG &&
(!(functionId == TSDB_FUNC_COUNT && pExprInfo->base.colInfo.colId == TSDB_TBNAME_COLUMN_INDEX)) &&
(!(functionId == TSDB_FUNC_PRJ && pExprInfo->base.colInfo.flag == TSDB_COL_UDC))) {
(!(functionId == TSDB_FUNC_PRJ && TSDB_COL_IS_UD_COL(pExprInfo->base.colInfo.flag)))) {
return false;
}
}
......@@ -5353,7 +5359,7 @@ static int32_t getColumnIndexInSource(SQueryTableMsg *pQueryMsg, SSqlFuncMsg *pE
j += 1;
}
} else if (pExprMsg->colInfo.flag == TSDB_COL_UDC) { // user specified column data
} else if (TSDB_COL_IS_UD_COL(pExprMsg->colInfo.flag)) { // user specified column data
return TSDB_UD_COLUMN_INDEX;
} else {
while (j < pQueryMsg->numOfCols) {
......@@ -5561,7 +5567,7 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
int16_t functionId = pExprMsg->functionId;
if (functionId == TSDB_FUNC_TAG || functionId == TSDB_FUNC_TAGPRJ || functionId == TSDB_FUNC_TAG_DUMMY) {
if (pExprMsg->colInfo.flag != TSDB_COL_TAG) { // ignore the column index check for arithmetic expression.
if (!TSDB_COL_IS_TAG(pExprMsg->colInfo.flag)) { // ignore the column index check for arithmetic expression.
code = TSDB_CODE_QRY_INVALID_MSG;
goto _cleanup;
}
......@@ -6843,7 +6849,7 @@ static void buildTagQueryResult(SQInfo* pQInfo) {
int16_t type = 0, bytes = 0;
for(int32_t j = 0; j < pQuery->numOfOutput; ++j) {
// not assign value in case of user defined constant output column
if (pExprInfo[j].base.colInfo.flag == TSDB_COL_UDC) {
if (TSDB_COL_IS_UD_COL(pExprInfo[j].base.colInfo.flag)) {
continue;
}
......
src/query/src/qFill.c
浏览文件 @ 0bb8ca7d
......@@ -55,7 +55,7 @@ SFillInfo* taosInitFillInfo(int32_t order, TSKEY skey, int32_t numOfTags, int32_
SFillColInfo* pColInfo = &pFillInfo->pFillCol[i];
pFillInfo->pData[i] = calloc(1, pColInfo->col.bytes * capacity);
if (pColInfo->flag == TSDB_COL_TAG) {
if (TSDB_COL_IS_TAG(pColInfo->flag)) {
bool exists = false;
for(int32_t j = 0; j < k; ++j) {
if (pFillInfo->pTags[j].col.colId == pColInfo->col.colId) {
......@@ -155,7 +155,7 @@ void taosFillCopyInputDataFromOneFilePage(SFillInfo* pFillInfo, tFilePage* pInpu
char* data = pInput->data + pCol->col.offset * pInput->num;
memcpy(pFillInfo->pData[i], data, (size_t)(pInput->num * pCol->col.bytes));
if (pCol->flag == TSDB_COL_TAG) { // copy the tag value to tag value buffer
if (TSDB_COL_IS_TAG(pCol->flag)) { // copy the tag value to tag value buffer
for (int32_t j = 0; j < pFillInfo->numOfTags; ++j) {
SFillTagColInfo* pTag = &pFillInfo->pTags[j];
if (pTag->col.colId == pCol->col.colId) {
......@@ -251,7 +251,7 @@ int taosDoLinearInterpolation(int32_t type, SPoint* point1, SPoint* point2, SPoi
static void setTagsValue(SFillInfo* pFillInfo, tFilePage** data, int32_t num) {
for(int32_t j = 0; j < pFillInfo->numOfCols; ++j) {
SFillColInfo* pCol = &pFillInfo->pFillCol[j];
if (pCol->flag == TSDB_COL_NORMAL) {
if (TSDB_COL_IS_NORMAL_COL(pCol->flag)) {
continue;
}
......@@ -446,7 +446,7 @@ int32_t generateDataBlockImpl(SFillInfo* pFillInfo, tFilePage** data, int32_t nu
// assign rows to dst buffer
for (int32_t i = 0; i < pFillInfo->numOfCols; ++i) {
SFillColInfo* pCol = &pFillInfo->pFillCol[i];
if (pCol->flag == TSDB_COL_TAG) {
if (TSDB_COL_IS_TAG(pCol->flag)) {
continue;
}
......
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