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TDengine
提交 25ee3b48 编写于 作者: H Haojun Liao
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[td-225] refactor client code

上级 6a88d306
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Showing with 171 addition and 181 deletion
src/client/inc/tscLocalMerge.h
浏览文件 @ 25ee3b48
......@@ -72,17 +72,10 @@ typedef struct SLocalReducer {
bool orderPrjOnSTable; // projection query on stable
} SLocalReducer;
typedef struct SSubqueryState {
int32_t numOfRemain; // the number of remain unfinished subquery
int32_t numOfTotal; // the number of total sub-queries
uint64_t numOfRetrievedRows; // total number of points in this query
} SSubqueryState;
typedef struct SRetrieveSupport {
tExtMemBuffer ** pExtMemBuffer; // for build loser tree
tOrderDescriptor *pOrderDescriptor;
SColumnModel * pFinalColModel; // colModel for final result
SSubqueryState * pState;
int32_t subqueryIndex; // index of current vnode in vnode list
SSqlObj * pParentSql;
tFilePage * localBuffer; // temp buffer, there is a buffer for each vnode to
......
src/client/inc/tscUtil.h
浏览文件 @ 25ee3b48
......@@ -66,7 +66,6 @@ typedef struct STidTags {
#pragma pack(pop)
typedef struct SJoinSupporter {
SSubqueryState* pState;
SSqlObj* pObj; // parent SqlObj
int32_t subqueryIndex; // index of sub query
SInterval interval;
......
src/client/inc/tsclient.h
浏览文件 @ 25ee3b48
......@@ -334,6 +334,12 @@ typedef struct STscObj {
T_REF_DECLARE()
} STscObj;
typedef struct SSubqueryState {
int32_t numOfRemain; // the number of remain unfinished subquery
int32_t numOfSub; // the number of total sub-queries
uint64_t numOfRetrievedRows; // total number of points in this query
} SSubqueryState;
typedef struct SSqlObj {
void *signature;
pthread_t owner; // owner of sql object, by which it is executed
......@@ -355,10 +361,11 @@ typedef struct SSqlObj {
tsem_t rspSem;
SSqlCmd cmd;
SSqlRes res;
uint16_t numOfSubs;
SSubqueryState subState;
struct SSqlObj **pSubs;
struct SSqlObj * prev, *next;
struct SSqlObj *prev, *next;
struct SSqlObj **self;
} SSqlObj;
......
src/client/src/tscAsync.c
浏览文件 @ 25ee3b48
......@@ -361,15 +361,6 @@ void tscProcessFetchRow(SSchedMsg *pMsg) {
(*pSql->fetchFp)(pSql->param, pSql, pRes->tsrow);
}
void tscProcessAsyncRes(SSchedMsg *pMsg) {
SSqlObj *pSql = (SSqlObj *)pMsg->ahandle;
SSqlRes *pRes = &pSql->res;
assert(pSql->fp != NULL && pSql->fetchFp != NULL);
pSql->fp = pSql->fetchFp;
(*pSql->fp)(pSql->param, pSql, pRes->code);
}
// this function will be executed by queue task threads, so the terrno is not valid
static void tscProcessAsyncError(SSchedMsg *pMsg) {
void (*fp)() = pMsg->ahandle;
......@@ -393,22 +384,15 @@ void tscQueueAsyncRes(SSqlObj *pSql) {
if (pSql == NULL || pSql->signature != pSql) {
tscDebug("%p SqlObj is freed, not add into queue async res", pSql);
return;
} else {
tscError("%p add into queued async res, code:%s", pSql, tstrerror(pSql->res.code));
}
SSchedMsg schedMsg = { 0 };
schedMsg.fp = tscProcessAsyncRes;
schedMsg.ahandle = pSql;
schedMsg.thandle = (void *)1;
schedMsg.msg = NULL;
taosScheduleTask(tscQhandle, &schedMsg);
}
tscError("%p add into queued async res, code:%s", pSql, tstrerror(pSql->res.code));
void tscProcessAsyncFree(SSchedMsg *pMsg) {
SSqlObj *pSql = (SSqlObj *)pMsg->ahandle;
tscDebug("%p sql is freed", pSql);
taos_free_result(pSql);
SSqlRes *pRes = &pSql->res;
assert(pSql->fp != NULL && pSql->fetchFp != NULL);
pSql->fp = pSql->fetchFp;
(*pSql->fp)(pSql->param, pSql, pRes->code);
}
int tscSendMsgToServer(SSqlObj *pSql);
......
src/client/src/tscLocalMerge.c
浏览文件 @ 25ee3b48
......@@ -639,7 +639,7 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
SQueryInfo * pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
STableMetaInfo *pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
(*pMemBuffer) = (tExtMemBuffer **)malloc(POINTER_BYTES * pSql->numOfSubs);
(*pMemBuffer) = (tExtMemBuffer **)malloc(POINTER_BYTES * pSql->subState.numOfSub);
if (*pMemBuffer == NULL) {
tscError("%p failed to allocate memory", pSql);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
......
src/client/src/tscSQLParser.c
浏览文件 @ 25ee3b48
......@@ -1603,8 +1603,8 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
return TSDB_CODE_SUCCESS;
}
static int32_t setExprInfoForFunctions(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSchema* pSchema, SConvertFunc cvtFunc, char* aliasName,
int32_t resColIdx, SColumnIndex* pColIndex) {
static int32_t setExprInfoForFunctions(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSchema* pSchema, SConvertFunc cvtFunc,
char* aliasName, int32_t resColIdx, SColumnIndex* pColIndex, bool finalResult) {
const char* msg1 = "not support column types";
int16_t type = 0;
......@@ -1650,8 +1650,13 @@ static int32_t setExprInfoForFunctions(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SS
SColumnIndex index = {.tableIndex = pColIndex->tableIndex, .columnIndex = PRIMARYKEY_TIMESTAMP_COL_INDEX};
tscColumnListInsert(pQueryInfo->colList, &index);
// if it is not in the final result, do not add it
SColumnList ids = getColumnList(1, pColIndex->tableIndex, pColIndex->columnIndex);
if (finalResult) {
insertResultField(pQueryInfo, resColIdx, &ids, bytes, (int8_t)type, columnName, pExpr);
} else {
tscColumnListInsert(pQueryInfo->colList, &(ids.ids[0]));
}
return TSDB_CODE_SUCCESS;
}
......@@ -1926,7 +1931,7 @@ 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, cvtFunc, pItem->aliasName, colIndex++, &index) != 0) {
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, cvtFunc, pItem->aliasName, colIndex++, &index, finalResult) != 0) {
return TSDB_CODE_TSC_INVALID_SQL;
}
}
......@@ -1943,7 +1948,8 @@ 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, cvtFunc, pItem->aliasName, colIndex + i, &index) != 0) {
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, cvtFunc, pItem->aliasName, colIndex + i, &index, finalResult) != 0) {
return TSDB_CODE_TSC_INVALID_SQL;
}
......@@ -1980,7 +1986,7 @@ 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, cvtFunc, pItem->aliasName, colIndex, &index) != 0) {
if (setExprInfoForFunctions(pCmd, pQueryInfo, pSchema, cvtFunc, pItem->aliasName, colIndex, &index, finalResult) != 0) {
return TSDB_CODE_TSC_INVALID_SQL;
}
......
src/client/src/tscServer.c
浏览文件 @ 25ee3b48
......@@ -24,7 +24,6 @@
#include "tschemautil.h"
#include "tsclient.h"
#include "ttimer.h"
#include "tutil.h"
#include "tlockfree.h"
SRpcCorEpSet tscMgmtEpSet;
......@@ -478,20 +477,29 @@ void tscKillSTableQuery(SSqlObj *pSql) {
pSql->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
for (int i = 0; i < pSql->numOfSubs; ++i) {
for (int i = 0; i < pSql->subState.numOfSub; ++i) {
// NOTE: pSub may have been released already here
SSqlObj *pSub = pSql->pSubs[i];
if (pSub == NULL) {
continue;
}
pSub->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
if (pSub->pRpcCtx != NULL) {
rpcCancelRequest(pSub->pRpcCtx);
pSub->pRpcCtx = NULL;
void** p = taosCacheAcquireByKey(tscObjCache, &pSub, sizeof(TSDB_CACHE_PTR_TYPE));
if (p == NULL) {
continue;
}
SSqlObj* pSubObj = (SSqlObj*) (*p);
assert(pSubObj->self == (SSqlObj**) p);
pSubObj->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
if (pSubObj->pRpcCtx != NULL) {
rpcCancelRequest(pSubObj->pRpcCtx);
pSubObj->pRpcCtx = NULL;
}
tscQueueAsyncRes(pSub); // async res? not other functions?
tscQueueAsyncRes(pSubObj); // async res? not other functions?
taosCacheRelease(tscObjCache, (void**) &p, false);
}
tscDebug("%p super table query cancelled", pSql);
......@@ -1455,7 +1463,7 @@ int tscProcessLocalRetrieveRsp(SSqlObj *pSql) {
int tscProcessRetrieveLocalMergeRsp(SSqlObj *pSql) {
SSqlRes *pRes = &pSql->res;
SSqlCmd *pCmd = &pSql->cmd;
SSqlCmd* pCmd = &pSql->cmd;
int32_t code = pRes->code;
if (pRes->code != TSDB_CODE_SUCCESS) {
......
src/client/src/tscSql.c
浏览文件 @ 25ee3b48
......@@ -523,7 +523,7 @@ int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows) {
pRes->numOfClauseTotal = 0;
pRes->rspType = 0;
pSql->numOfSubs = 0;
pSql->subState.numOfSub = 0;
taosTFree(pSql->pSubs);
assert(pSql->fp == NULL);
......@@ -559,7 +559,7 @@ int taos_select_db(TAOS *taos, const char *db) {
}
// send free message to vnode to free qhandle and corresponding resources in vnode
static bool tscKillQueryInDnode(SSqlObj* pSql) {
static UNUSED_FUNC bool tscKillQueryInDnode(SSqlObj* pSql) {
SSqlCmd* pCmd = &pSql->cmd;
SSqlRes* pRes = &pSql->res;
......@@ -568,10 +568,18 @@ static bool tscKillQueryInDnode(SSqlObj* pSql) {
}
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, 0);
if ((pQueryInfo == NULL) || tscIsTwoStageSTableQuery(pQueryInfo, 0)) {
if (pQueryInfo == NULL) {
return true;
}
if (pSql->pRpcCtx != NULL) {
rpcCancelRequest(pSql->pRpcCtx);
pSql->pRpcCtx = NULL;
return true;
} else {
pSql->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
}
STableMetaInfo *pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
tscRemoveFromSqlList(pSql);
......@@ -700,6 +708,7 @@ void taos_stop_query(TAOS_RES *res) {
} else { // TODO multithreads bug
if (pSql->cmd.command < TSDB_SQL_LOCAL && pSql->pRpcCtx != NULL) {
rpcCancelRequest(pSql->pRpcCtx);
pSql->pRpcCtx = NULL;
}
}
......
src/client/src/tscStream.c
浏览文件 @ 25ee3b48
......@@ -274,7 +274,7 @@ static void tscProcessStreamRetrieveResult(void *param, TAOS_RES *res, int numOf
taosCacheRelease(tscMetaCache, (void**)&(pTableMetaInfo->pTableMeta), false);
tscFreeSqlResult(pSql);
taosTFree(pSql->pSubs);
pSql->numOfSubs = 0;
pSql->subState.numOfSub = 0;
taosTFree(pTableMetaInfo->vgroupList);
tscSetNextLaunchTimer(pStream, pSql);
}
......
src/client/src/tscSubquery.c
浏览文件 @ 25ee3b48
......@@ -26,7 +26,6 @@
#include "tscSubquery.h"
typedef struct SInsertSupporter {
SSubqueryState* pState;
SSqlObj* pSql;
int32_t index;
} SInsertSupporter;
......@@ -174,7 +173,6 @@ SJoinSupporter* tscCreateJoinSupporter(SSqlObj* pSql, SSubqueryState* pState, in
}
pSupporter->pObj = pSql;
pSupporter->pState = pState;
pSupporter->subqueryIndex = index;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, pSql->cmd.clauseIndex);
......@@ -250,7 +248,7 @@ static int32_t tscLaunchRealSubqueries(SSqlObj* pSql) {
SJoinSupporter* pSupporter = NULL;
//If the columns are not involved in the final select clause, the corresponding query will not be issued.
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
pSupporter = pSql->pSubs[i]->param;
if (taosArrayGetSize(pSupporter->exprList) > 0) {
++numOfSub;
......@@ -260,16 +258,16 @@ static int32_t tscLaunchRealSubqueries(SSqlObj* pSql) {
assert(numOfSub > 0);
// scan all subquery, if one sub query has only ts, ignore it
tscDebug("%p start to launch secondary subqueries, total:%d, only:%d needs to query", pSql, pSql->numOfSubs, numOfSub);
tscDebug("%p start to launch secondary subqueries, total:%d, only:%d needs to query", pSql, pSql->subState.numOfSub, numOfSub);
//the subqueries that do not actually launch the secondary query to virtual node is set as completed.
SSubqueryState* pState = pSupporter->pState;
pState->numOfTotal = pSql->numOfSubs;
pState->numOfRemain = numOfSub;
// SSubqueryState* pState = pSupporter->pState;
// pState->numOfSub = pSql->subState.numOfSub;
// pSql->numOfRemain = numOfSub;
bool success = true;
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
SSqlObj *pPrevSub = pSql->pSubs[i];
pSql->pSubs[i] = NULL;
......@@ -322,7 +320,7 @@ static int32_t tscLaunchRealSubqueries(SSqlObj* pSql) {
memset(&pSupporter->fieldsInfo, 0, sizeof(SFieldInfo));
SQueryInfo *pNewQueryInfo = tscGetQueryInfoDetail(&pNew->cmd, 0);
assert(pNew->numOfSubs == 0 && pNew->cmd.numOfClause == 1 && pNewQueryInfo->numOfTables == 1);
assert(pNew->subState.numOfSub == 0 && pNew->cmd.numOfClause == 1 && pNewQueryInfo->numOfTables == 1);
tscFieldInfoUpdateOffset(pNewQueryInfo);
......@@ -373,13 +371,13 @@ static int32_t tscLaunchRealSubqueries(SSqlObj* pSql) {
if (!success) {
pSql->res.code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscError("%p failed to prepare subqueries objs for secondary phase query, numOfSub:%d, code:%d", pSql,
pSql->numOfSubs, pSql->res.code);
pSql->subState.numOfSub, pSql->res.code);
freeJoinSubqueryObj(pSql);
return pSql->res.code;
}
for(int32_t i = 0; i < pSql->numOfSubs; ++i) {
for(int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
if (pSql->pSubs[i] == NULL) {
continue;
}
......@@ -391,17 +389,13 @@ static int32_t tscLaunchRealSubqueries(SSqlObj* pSql) {
}
void freeJoinSubqueryObj(SSqlObj* pSql) {
SSubqueryState* pState = NULL;
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
SSqlObj* pSub = pSql->pSubs[i];
if (pSub == NULL) {
continue;
}
SJoinSupporter* p = pSub->param;
pState = p->pState;
tscDestroyJoinSupporter(p);
if (pSub->res.code == TSDB_CODE_SUCCESS) {
......@@ -409,14 +403,13 @@ void freeJoinSubqueryObj(SSqlObj* pSql) {
}
}
taosTFree(pState);
pSql->numOfSubs = 0;
pSql->subState.numOfSub = 0;
}
static void quitAllSubquery(SSqlObj* pSqlObj, SJoinSupporter* pSupporter) {
assert(pSupporter->pState->numOfRemain > 0);
assert(pSqlObj->subState.numOfRemain > 0);
if (atomic_sub_fetch_32(&pSupporter->pState->numOfRemain, 1) <= 0) {
if (atomic_sub_fetch_32(&pSqlObj->subState.numOfRemain, 1) <= 0) {
tscError("%p all subquery return and query failed, global code:%d", pSqlObj, pSqlObj->res.code);
freeJoinSubqueryObj(pSqlObj);
}
......@@ -680,7 +673,7 @@ static void tidTagRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
// no data exists in next vnode, mark the <tid, tags> query completed
// only when there is no subquery exits any more, proceeds to get the intersect of the <tid, tags> tuple sets.
if (atomic_sub_fetch_32(&pSupporter->pState->numOfRemain, 1) > 0) {
if (atomic_sub_fetch_32(&pParentSql->subState.numOfRemain, 1) > 0) {
return;
}
......@@ -716,10 +709,10 @@ static void tidTagRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
STableMetaInfo* pTableMetaInfo2 = tscGetMetaInfo(pQueryInfo2, 0);
tscBuildVgroupTableInfo(pParentSql, pTableMetaInfo2, s2);
pSupporter->pState->numOfTotal = 2;
pSupporter->pState->numOfRemain = pSupporter->pState->numOfTotal;
pParentSql->subState.numOfSub = 2;
pParentSql->subState.numOfRemain = pParentSql->subState.numOfSub;
for (int32_t m = 0; m < pParentSql->numOfSubs; ++m) {
for (int32_t m = 0; m < pParentSql->subState.numOfSub; ++m) {
SSqlObj* sub = pParentSql->pSubs[m];
issueTSCompQuery(sub, sub->param, pParentSql);
}
......@@ -818,7 +811,7 @@ static void tsCompRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
return;
}
if (atomic_sub_fetch_32(&pSupporter->pState->numOfRemain, 1) > 0) {
if (atomic_sub_fetch_32(&pParentSql->subState.numOfRemain, 1) > 0) {
return;
}
......@@ -850,7 +843,6 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
SJoinSupporter* pSupporter = (SJoinSupporter*)param;
SSqlObj* pParentSql = pSupporter->pObj;
SSubqueryState* pState = pSupporter->pState;
SSqlObj* pSql = (SSqlObj*)tres;
SSqlCmd* pCmd = &pSql->cmd;
......@@ -871,6 +863,7 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
pRes->numOfTotal += pRes->numOfRows;
}
SSubqueryState* pState = &pParentSql->subState;
if (tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0) && numOfRows == 0) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
assert(pQueryInfo->numOfTables == 1);
......@@ -878,7 +871,7 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
// for projection query, need to try next vnode if current vnode is exhausted
if ((++pTableMetaInfo->vgroupIndex) < pTableMetaInfo->vgroupList->numOfVgroups) {
pState->numOfRemain = 1;
pState->numOfTotal = 1;
pState->numOfSub = 1;
pSql->cmd.command = TSDB_SQL_SELECT;
pSql->fp = tscJoinQueryCallback;
......@@ -888,12 +881,12 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
}
}
if (atomic_sub_fetch_32(&pState->numOfRemain, 1) > 0) {
tscDebug("%p sub:%p completed, remain:%d, total:%d", pParentSql, tres, pState->numOfRemain, pState->numOfTotal);
if (atomic_sub_fetch_32(&pParentSql->subState.numOfRemain, 1) > 0) {
tscDebug("%p sub:%p completed, remain:%d, total:%d", pParentSql, tres, pParentSql->subState.numOfRemain, pState->numOfSub);
return;
}
tscDebug("%p all %d secondary subqueries retrieval completed, code:%d", tres, pState->numOfTotal, pParentSql->res.code);
tscDebug("%p all %d secondary subqueries retrieval completed, code:%d", tres, pState->numOfSub, pParentSql->res.code);
if (pParentSql->res.code != TSDB_CODE_SUCCESS) {
freeJoinSubqueryObj(pParentSql);
......@@ -901,7 +894,7 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
}
// update the records for each subquery in parent sql object.
for (int32_t i = 0; i < pParentSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pState->numOfSub; ++i) {
if (pParentSql->pSubs[i] == NULL) {
continue;
}
......@@ -917,32 +910,26 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
static SJoinSupporter* tscUpdateSubqueryStatus(SSqlObj* pSql, int32_t numOfFetch) {
int32_t notInvolved = 0;
SJoinSupporter* pSupporter = NULL;
SSubqueryState* pState = NULL;
SSubqueryState* pState = &pSql->subState;
for(int32_t i = 0; i < pSql->numOfSubs; ++i) {
for(int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
if (pSql->pSubs[i] == NULL) {
notInvolved++;
} else {
pSupporter = (SJoinSupporter*)pSql->pSubs[i]->param;
pState = pSupporter->pState;
}
}
assert(pState != NULL);
if (pState != NULL) {
pState->numOfTotal = pSql->numOfSubs;
pState->numOfRemain = numOfFetch;
}
return pSupporter;
}
void tscFetchDatablockFromSubquery(SSqlObj* pSql) {
assert(pSql->numOfSubs >= 1);
assert(pSql->subState.numOfSub >= 1);
int32_t numOfFetch = 0;
bool hasData = true;
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
// if the subquery is NULL, it does not involved in the final result generation
SSqlObj* pSub = pSql->pSubs[i];
if (pSub == NULL) {
......@@ -989,7 +976,7 @@ void tscFetchDatablockFromSubquery(SSqlObj* pSql) {
tscDebug("%p retrieve data from %d subqueries", pSql, numOfFetch);
SJoinSupporter* pSupporter = tscUpdateSubqueryStatus(pSql, numOfFetch);
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
SSqlObj* pSql1 = pSql->pSubs[i];
if (pSql1 == NULL) {
continue;
......@@ -1124,7 +1111,7 @@ void tscJoinQueryCallback(void* param, TAOS_RES* tres, int code) {
}
// wait for the other subqueries response from vnode
if (atomic_sub_fetch_32(&pSupporter->pState->numOfRemain, 1) > 0) {
if (atomic_sub_fetch_32(&pParentSql->subState.numOfRemain, 1) > 0) {
return;
}
......@@ -1136,7 +1123,7 @@ void tscJoinQueryCallback(void* param, TAOS_RES* tres, int code) {
* data instead of returning to its invoker
*/
if (pTableMetaInfo->vgroupIndex > 0 && tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
pSupporter->pState->numOfRemain = pSupporter->pState->numOfTotal; // reset the record value
pParentSql->subState.numOfRemain = pParentSql->subState.numOfSub; // reset the record value
pSql->fp = joinRetrieveFinalResCallback; // continue retrieve data
pSql->cmd.command = TSDB_SQL_FETCH;
......@@ -1164,8 +1151,9 @@ int32_t tscCreateJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSupporter
pSql->res.qhandle = 0x1;
assert(pSql->res.numOfRows == 0);
int32_t index = 0;
if (pSql->pSubs == NULL) {
pSql->pSubs = calloc(pSupporter->pState->numOfTotal, POINTER_BYTES);
pSql->pSubs = calloc(pSql->subState.numOfSub, POINTER_BYTES);
if (pSql->pSubs == NULL) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
......@@ -1176,8 +1164,8 @@ int32_t tscCreateJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSupporter
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
pSql->pSubs[pSql->numOfSubs++] = pNew;
assert(pSql->numOfSubs <= pSupporter->pState->numOfTotal);
pSql->pSubs[index++] = pNew;
assert(index <= pSql->subState.numOfSub);
if (QUERY_IS_JOIN_QUERY(pQueryInfo->type)) {
addGroupInfoForSubquery(pSql, pNew, 0, tableIndex);
......@@ -1221,7 +1209,7 @@ int32_t tscCreateJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSupporter
STableMetaInfo *pTableMetaInfo = tscGetMetaInfo(pNewQueryInfo, 0);
if (UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) { // return the tableId & tag
SColumnIndex index = {0};
SColumnIndex colIndex = {0};
STagCond* pTagCond = &pSupporter->tagCond;
assert(pTagCond->joinInfo.hasJoin);
......@@ -1234,7 +1222,7 @@ int32_t tscCreateJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSupporter
SSchema* pSchema = tscGetTableTagSchema(pTableMetaInfo->pTableMeta);
for(int32_t i = 0; i < numOfTags; ++i) {
if (pSchema[i].colId == tagColId) {
index.columnIndex = i;
colIndex.columnIndex = i;
break;
}
}
......@@ -1251,18 +1239,18 @@ int32_t tscCreateJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSupporter
// set get tags query type
TSDB_QUERY_SET_TYPE(pNewQueryInfo->type, TSDB_QUERY_TYPE_TAG_FILTER_QUERY);
tscAddSpecialColumnForSelect(pNewQueryInfo, 0, TSDB_FUNC_TID_TAG, &index, &s1, TSDB_COL_TAG);
tscAddSpecialColumnForSelect(pNewQueryInfo, 0, TSDB_FUNC_TID_TAG, &colIndex, &s1, TSDB_COL_TAG);
size_t numOfCols = taosArrayGetSize(pNewQueryInfo->colList);
tscDebug(
"%p subquery:%p tableIndex:%d, vgroupIndex:%d, type:%d, transfer to tid_tag query to retrieve (tableId, tags), "
"exprInfo:%" PRIzu ", colList:%" PRIzu ", fieldsInfo:%d, tagIndex:%d, name:%s",
pSql, pNew, tableIndex, pTableMetaInfo->vgroupIndex, pNewQueryInfo->type, tscSqlExprNumOfExprs(pNewQueryInfo),
numOfCols, pNewQueryInfo->fieldsInfo.numOfOutput, index.columnIndex, pNewQueryInfo->pTableMetaInfo[0]->name);
numOfCols, pNewQueryInfo->fieldsInfo.numOfOutput, colIndex.columnIndex, pNewQueryInfo->pTableMetaInfo[0]->name);
} else {
SSchema colSchema = {.type = TSDB_DATA_TYPE_BINARY, .bytes = 1};
SColumnIndex index = {0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
tscAddSpecialColumnForSelect(pNewQueryInfo, 0, TSDB_FUNC_TS_COMP, &index, &colSchema, TSDB_COL_NORMAL);
SColumnIndex colIndex = {0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
tscAddSpecialColumnForSelect(pNewQueryInfo, 0, TSDB_FUNC_TS_COMP, &colIndex, &colSchema, TSDB_COL_NORMAL);
// set the tags value for ts_comp function
SSqlExpr *pExpr = tscSqlExprGet(pNewQueryInfo, 0);
......@@ -1320,8 +1308,7 @@ void tscHandleMasterJoinQuery(SSqlObj* pSql) {
goto _error;
}
pState->numOfTotal = pQueryInfo->numOfTables;
pState->numOfRemain = pState->numOfTotal;
pSql->subState.numOfSub = pQueryInfo->numOfTables;
bool hasEmptySub = false;
......@@ -1354,10 +1341,10 @@ void tscHandleMasterJoinQuery(SSqlObj* pSql) {
pSql->cmd.command = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
(*pSql->fp)(pSql->param, pSql, 0);
} else {
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
SSqlObj* pSub = pSql->pSubs[i];
if ((code = tscProcessSql(pSub)) != TSDB_CODE_SUCCESS) {
pState->numOfRemain = i - 1; // the already sent reques will continue and do not go to the error process routine
pSql->subState.numOfRemain = i - 1; // the already sent request will continue and do not go to the error process routine
break;
}
}
......@@ -1373,7 +1360,7 @@ void tscHandleMasterJoinQuery(SSqlObj* pSql) {
}
static void doCleanupSubqueries(SSqlObj *pSql, int32_t numOfSubs, SSubqueryState* pState) {
assert(numOfSubs <= pSql->numOfSubs && numOfSubs >= 0 && pState != NULL);
assert(numOfSubs <= pSql->subState.numOfSub && numOfSubs >= 0 && pState != NULL);
for(int32_t i = 0; i < numOfSubs; ++i) {
SSqlObj* pSub = pSql->pSubs[i];
......@@ -1411,8 +1398,8 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
STableMetaInfo *pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
pSql->numOfSubs = pTableMetaInfo->vgroupList->numOfVgroups;
assert(pSql->numOfSubs > 0);
pSql->subState.numOfSub = pTableMetaInfo->vgroupList->numOfVgroups;
assert(pSql->subState.numOfSub > 0);
int32_t ret = tscLocalReducerEnvCreate(pSql, &pMemoryBuf, &pDesc, &pModel, nBufferSize);
if (ret != 0) {
......@@ -1422,28 +1409,26 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
return ret;
}
pSql->pSubs = calloc(pSql->numOfSubs, POINTER_BYTES);
pSql->pSubs = calloc(pSql->subState.numOfSub, POINTER_BYTES);
tscDebug("%p retrieved query data from %d vnode(s)", pSql, pSql->numOfSubs);
tscDebug("%p retrieved query data from %d vnode(s)", pSql, pSql->subState.numOfSub);
SSubqueryState *pState = calloc(1, sizeof(SSubqueryState));
if (pSql->pSubs == NULL || pState == NULL) {
taosTFree(pState);
taosTFree(pSql->pSubs);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pSql->numOfSubs);
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pSql->subState.numOfSub);
tscQueueAsyncRes(pSql);
return ret;
}
pState->numOfTotal = pSql->numOfSubs;
pState->numOfRemain = pSql->numOfSubs;
pSql->subState.numOfRemain = pSql->subState.numOfSub;
pRes->code = TSDB_CODE_SUCCESS;
int32_t i = 0;
for (; i < pSql->numOfSubs; ++i) {
for (; i < pSql->subState.numOfSub; ++i) {
SRetrieveSupport *trs = (SRetrieveSupport *)calloc(1, sizeof(SRetrieveSupport));
if (trs == NULL) {
tscError("%p failed to malloc buffer for SRetrieveSupport, orderOfSub:%d, reason:%s", pSql, i, strerror(errno));
......@@ -1452,7 +1437,6 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
trs->pExtMemBuffer = pMemoryBuf;
trs->pOrderDescriptor = pDesc;
trs->pState = pState;
trs->localBuffer = (tFilePage *)calloc(1, nBufferSize + sizeof(tFilePage));
if (trs->localBuffer == NULL) {
......@@ -1483,22 +1467,22 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
tscDebug("%p sub:%p create subquery success. orderOfSub:%d", pSql, pNew, trs->subqueryIndex);
}
if (i < pSql->numOfSubs) {
if (i < pSql->subState.numOfSub) {
tscError("%p failed to prepare subquery structure and launch subqueries", pSql);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pSql->numOfSubs);
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pSql->subState.numOfSub);
doCleanupSubqueries(pSql, i, pState);
return pRes->code; // free all allocated resource
}
if (pRes->code == TSDB_CODE_TSC_QUERY_CANCELLED) {
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pSql->numOfSubs);
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pSql->subState.numOfSub);
doCleanupSubqueries(pSql, i, pState);
return pRes->code;
}
for(int32_t j = 0; j < pSql->numOfSubs; ++j) {
for(int32_t j = 0; j < pSql->subState.numOfSub; ++j) {
SSqlObj* pSub = pSql->pSubs[j];
SRetrieveSupport* pSupport = pSub->param;
......@@ -1512,10 +1496,10 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
static void tscFreeSubSqlObj(SRetrieveSupport *trsupport, SSqlObj *pSql) {
tscDebug("%p start to free subquery obj", pSql);
int32_t index = trsupport->subqueryIndex;
SSqlObj *pParentSql = trsupport->pParentSql;
// int32_t index = trsupport->subqueryIndex;
// SSqlObj *pParentSql = trsupport->pParentSql;
assert(pSql == pParentSql->pSubs[index]);
// assert(pSql == pParentSql->pSubs[index]);
taosTFree(trsupport->localBuffer);
taosTFree(trsupport);
}
......@@ -1578,8 +1562,13 @@ void tscHandleSubqueryError(SRetrieveSupport *trsupport, SSqlObj *pSql, int numO
int32_t subqueryIndex = trsupport->subqueryIndex;
assert(pSql != NULL);
SSubqueryState* pState = trsupport->pState;
assert(pState->numOfRemain <= pState->numOfTotal && pState->numOfRemain >= 0 && pParentSql->numOfSubs == pState->numOfTotal);
SSubqueryState* pState = &pParentSql->subState;
int32_t remain = pState->numOfRemain;
int32_t sub = pState->numOfSub;
UNUSED(remain);
UNUSED(sub);
assert(pParentSql->subState.numOfRemain <= pState->numOfSub && pParentSql->subState.numOfRemain >= 0);
// retrieved in subquery failed. OR query cancelled in retrieve phase.
if (taos_errno(pSql) == TSDB_CODE_SUCCESS && pParentSql->res.code != TSDB_CODE_SUCCESS) {
......@@ -1610,24 +1599,23 @@ void tscHandleSubqueryError(SRetrieveSupport *trsupport, SSqlObj *pSql, int numO
}
}
int32_t remain = -1;
if ((remain = atomic_sub_fetch_32(&pState->numOfRemain, 1)) > 0) {
remain = -1;
if ((remain = atomic_sub_fetch_32(&pParentSql->subState.numOfRemain, 1)) > 0) {
tscDebug("%p sub:%p orderOfSub:%d freed, finished subqueries:%d", pParentSql, pSql, trsupport->subqueryIndex,
pState->numOfTotal - remain);
pState->numOfSub - remain);
tscFreeSubSqlObj(trsupport, pSql);
return;
}
// all subqueries are failed
tscError("%p retrieve from %d vnode(s) completed,code:%s.FAILED.", pParentSql, pState->numOfTotal,
tscError("%p retrieve from %d vnode(s) completed,code:%s.FAILED.", pParentSql, pState->numOfSub,
tstrerror(pParentSql->res.code));
// release allocated resource
tscLocalReducerEnvDestroy(trsupport->pExtMemBuffer, trsupport->pOrderDescriptor, trsupport->pFinalColModel,
pState->numOfTotal);
pState->numOfSub);
taosTFree(trsupport->pState);
tscFreeSubSqlObj(trsupport, pSql);
// in case of second stage join subquery, invoke its callback function instead of regular QueueAsyncRes
......@@ -1647,7 +1635,7 @@ static void tscAllDataRetrievedFromDnode(SRetrieveSupport *trsupport, SSqlObj* p
SSqlObj * pParentSql = trsupport->pParentSql;
tOrderDescriptor *pDesc = trsupport->pOrderDescriptor;
SSubqueryState* pState = trsupport->pState;
SSubqueryState* pState = &pParentSql->subState;
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, 0);
STableMetaInfo* pTableMetaInfo = pQueryInfo->pTableMetaInfo[0];
......@@ -1684,9 +1672,9 @@ static void tscAllDataRetrievedFromDnode(SRetrieveSupport *trsupport, SSqlObj* p
}
int32_t remain = -1;
if ((remain = atomic_sub_fetch_32(&pState->numOfRemain, 1)) > 0) {
if ((remain = atomic_sub_fetch_32(&pParentSql->subState.numOfRemain, 1)) > 0) {
tscDebug("%p sub:%p orderOfSub:%d freed, finished subqueries:%d", pParentSql, pSql, trsupport->subqueryIndex,
pState->numOfTotal - remain);
pState->numOfSub - remain);
tscFreeSubSqlObj(trsupport, pSql);
return;
......@@ -1696,20 +1684,18 @@ static void tscAllDataRetrievedFromDnode(SRetrieveSupport *trsupport, SSqlObj* p
pDesc->pColumnModel->capacity = trsupport->pExtMemBuffer[idx]->numOfElemsPerPage;
tscDebug("%p retrieve from %d vnodes completed.final NumOfRows:%" PRId64 ",start to build loser tree", pParentSql,
pState->numOfTotal, pState->numOfRetrievedRows);
pState->numOfSub, pState->numOfRetrievedRows);
SQueryInfo *pPQueryInfo = tscGetQueryInfoDetail(&pParentSql->cmd, 0);
tscClearInterpInfo(pPQueryInfo);
tscCreateLocalReducer(trsupport->pExtMemBuffer, pState->numOfTotal, pDesc, trsupport->pFinalColModel, pParentSql);
tscCreateLocalReducer(trsupport->pExtMemBuffer, pState->numOfSub, pDesc, trsupport->pFinalColModel, pParentSql);
tscDebug("%p build loser tree completed", pParentSql);
pParentSql->res.precision = pSql->res.precision;
pParentSql->res.numOfRows = 0;
pParentSql->res.row = 0;
// only free once
taosTFree(trsupport->pState);
tscFreeSubSqlObj(trsupport, pSql);
// set the command flag must be after the semaphore been correctly set.
......@@ -1730,8 +1716,8 @@ static void tscRetrieveFromDnodeCallBack(void *param, TAOS_RES *tres, int numOfR
assert(tres != NULL);
SSqlObj *pSql = (SSqlObj *)tres;
SSubqueryState* pState = trsupport->pState;
assert(pState->numOfRemain <= pState->numOfTotal && pState->numOfRemain >= 0 && pParentSql->numOfSubs == pState->numOfTotal);
SSubqueryState* pState = &pParentSql->subState;
assert(pState->numOfRemain <= pState->numOfSub && pState->numOfRemain >= 0);
STableMetaInfo *pTableMetaInfo = tscGetTableMetaInfoFromCmd(&pSql->cmd, 0, 0);
SCMVgroupInfo *pVgroup = &pTableMetaInfo->vgroupList->vgroups[0];
......@@ -1748,6 +1734,10 @@ static void tscRetrieveFromDnodeCallBack(void *param, TAOS_RES *tres, int numOfR
if (taos_errno(pSql) != TSDB_CODE_SUCCESS) {
assert(numOfRows == taos_errno(pSql));
if (numOfRows == TSDB_CODE_TSC_QUERY_CANCELLED) {
trsupport->numOfRetry = MAX_NUM_OF_SUBQUERY_RETRY;
}
if (trsupport->numOfRetry++ < MAX_NUM_OF_SUBQUERY_RETRY) {
tscError("%p sub:%p failed code:%s, retry:%d", pParentSql, pSql, tstrerror(numOfRows), trsupport->numOfRetry);
......@@ -1819,7 +1809,7 @@ static SSqlObj *tscCreateSTableSubquery(SSqlObj *pSql, SRetrieveSupport *trsuppo
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(&pNew->cmd, 0);
pQueryInfo->type |= TSDB_QUERY_TYPE_STABLE_SUBQUERY;
assert(pQueryInfo->numOfTables == 1 && pNew->cmd.numOfClause == 1 && trsupport->subqueryIndex < pSql->numOfSubs);
assert(pQueryInfo->numOfTables == 1 && pNew->cmd.numOfClause == 1 && trsupport->subqueryIndex < pSql->subState.numOfSub);
// launch subquery for each vnode, so the subquery index equals to the vgroupIndex.
STableMetaInfo *pTableMetaInfo = tscGetMetaInfo(pQueryInfo, table_index);
......@@ -1890,7 +1880,6 @@ void tscRetrieveDataRes(void *param, TAOS_RES *tres, int code) {
static void multiVnodeInsertFinalize(void* param, TAOS_RES* tres, int numOfRows) {
SInsertSupporter *pSupporter = (SInsertSupporter *)param;
SSqlObj* pParentObj = pSupporter->pSql;
SSubqueryState* pState = pSupporter->pState;
// record the total inserted rows
if (numOfRows > 0) {
......@@ -1906,15 +1895,12 @@ static void multiVnodeInsertFinalize(void* param, TAOS_RES* tres, int numOfRows)
taosTFree(pSupporter);
if (atomic_sub_fetch_32(&pState->numOfRemain, 1) > 0) {
if (atomic_sub_fetch_32(&pParentObj->subState.numOfRemain, 1) > 0) {
return;
}
tscDebug("%p Async insertion completed, total inserted:%" PRId64, pParentObj, pParentObj->res.numOfRows);
// release data block data
taosTFree(pState);
// restore user defined fp
pParentObj->fp = pParentObj->fetchFp;
......@@ -1935,7 +1921,7 @@ int32_t tscHandleInsertRetry(SSqlObj* pSql) {
SSqlRes* pRes = &pSql->res;
SInsertSupporter* pSupporter = (SInsertSupporter*) pSql->param;
assert(pSupporter->index < pSupporter->pState->numOfTotal);
assert(pSupporter->index < pSupporter->pSql->subState.numOfSub);
STableDataBlocks* pTableDataBlock = taosArrayGetP(pCmd->pDataBlocks, pSupporter->index);
int32_t code = tscCopyDataBlockToPayload(pSql, pTableDataBlock);
......@@ -1952,33 +1938,29 @@ int32_t tscHandleMultivnodeInsert(SSqlObj *pSql) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
pSql->numOfSubs = (uint16_t)taosArrayGetSize(pCmd->pDataBlocks);
assert(pSql->numOfSubs > 0);
pSql->subState.numOfSub = (uint16_t)taosArrayGetSize(pCmd->pDataBlocks);
assert(pSql->subState.numOfSub > 0);
pRes->code = TSDB_CODE_SUCCESS;
// the number of already initialized subqueries
int32_t numOfSub = 0;
SSubqueryState *pState = calloc(1, sizeof(SSubqueryState));
pState->numOfTotal = pSql->numOfSubs;
pState->numOfRemain = pSql->numOfSubs;
pSql->pSubs = calloc(pSql->numOfSubs, POINTER_BYTES);
pSql->subState.numOfRemain = pSql->subState.numOfSub;
pSql->pSubs = calloc(pSql->subState.numOfSub, POINTER_BYTES);
if (pSql->pSubs == NULL) {
goto _error;
}
tscDebug("%p submit data to %d vnode(s)", pSql, pSql->numOfSubs);
tscDebug("%p submit data to %d vnode(s)", pSql, pSql->subState.numOfSub);
while(numOfSub < pSql->numOfSubs) {
while(numOfSub < pSql->subState.numOfSub) {
SInsertSupporter* pSupporter = calloc(1, sizeof(SInsertSupporter));
if (pSupporter == NULL) {
goto _error;
}
pSupporter->pSql = pSql;
pSupporter->pState = pState;
pSupporter->index = numOfSub;
SSqlObj *pNew = createSimpleSubObj(pSql, multiVnodeInsertFinalize, pSupporter, TSDB_SQL_INSERT);
......@@ -2001,12 +1983,12 @@ int32_t tscHandleMultivnodeInsert(SSqlObj *pSql) {
numOfSub++;
} else {
tscDebug("%p prepare submit data block failed in async insertion, vnodeIdx:%d, total:%d, code:%s", pSql, numOfSub,
pSql->numOfSubs, tstrerror(pRes->code));
pSql->subState.numOfSub, tstrerror(pRes->code));
goto _error;
}
}
if (numOfSub < pSql->numOfSubs) {
if (numOfSub < pSql->subState.numOfSub) {
tscError("%p failed to prepare subObj structure and launch sub-insertion", pSql);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
goto _error;
......@@ -2024,7 +2006,6 @@ int32_t tscHandleMultivnodeInsert(SSqlObj *pSql) {
return TSDB_CODE_SUCCESS;
_error:
taosTFree(pState);
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
......@@ -2046,7 +2027,7 @@ static void doBuildResFromSubqueries(SSqlObj* pSql) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, pSql->cmd.clauseIndex);
int32_t numOfRes = INT32_MAX;
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
if (pSql->pSubs[i] == NULL) {
continue;
}
......@@ -2236,7 +2217,7 @@ static UNUSED_FUNC bool tscHasRemainDataInSubqueryResultSet(SSqlObj *pSql) {
if (tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
bool allSubqueryExhausted = true;
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
if (pSql->pSubs[i] == NULL) {
continue;
}
......@@ -2262,7 +2243,7 @@ static UNUSED_FUNC bool tscHasRemainDataInSubqueryResultSet(SSqlObj *pSql) {
hasData = !allSubqueryExhausted;
} else { // otherwise, in case inner join, if any subquery exhausted, query completed.
for (int32_t i = 0; i < pSql->numOfSubs; ++i) {
for (int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
if (pSql->pSubs[i] == 0) {
continue;
}
......
src/client/src/tscUtil.c
浏览文件 @ 25ee3b48
......@@ -360,26 +360,26 @@ void tscPartiallyFreeSqlObj(SSqlObj* pSql) {
tscFreeSqlResult(pSql);
taosTFree(pSql->pSubs);
pSql->numOfSubs = 0;
pSql->subState.numOfSub = 0;
pSql->self = 0;
tscResetSqlCmdObj(pCmd, false);
}
static UNUSED_FUNC void tscFreeSubobj(SSqlObj* pSql) {
if (pSql->numOfSubs == 0) {
static void tscFreeSubobj(SSqlObj* pSql) {
if (pSql->subState.numOfSub == 0) {
return;
}
tscDebug("%p start to free sub SqlObj, numOfSub:%d", pSql, pSql->numOfSubs);
tscDebug("%p start to free sub SqlObj, numOfSub:%d", pSql, pSql->subState.numOfSub);
for(int32_t i = 0; i < pSql->numOfSubs; ++i) {
for(int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
tscDebug("%p free sub SqlObj:%p, index:%d", pSql, pSql->pSubs[i], i);
taos_free_result(pSql->pSubs[i]);
pSql->pSubs[i] = NULL;
}
pSql->numOfSubs = 0;
pSql->subState.numOfSub = 0;
}
/**
......@@ -415,7 +415,9 @@ void tscFreeSqlObj(SSqlObj* pSql) {
tscDebug("%p start to free sqlObj", pSql);
pSql->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
tscFreeSubobj(pSql);
tscPartiallyFreeSqlObj(pSql);
pSql->signature = NULL;
......@@ -2284,7 +2286,7 @@ void tscTryQueryNextVnode(SSqlObj* pSql, __async_cb_func_t fp) {
*
* For super table join with projection query, if anyone of the subquery is exhausted, the query completed.
*/
pSql->numOfSubs = 0;
pSql->subState.numOfSub = 0;
pCmd->command = TSDB_SQL_SELECT;
tscResetForNextRetrieve(pRes);
......@@ -2316,7 +2318,7 @@ void tscTryQueryNextClause(SSqlObj* pSql, __async_cb_func_t fp) {
pRes->numOfTotal = num;
taosTFree(pSql->pSubs);
pSql->numOfSubs = 0;
pSql->subState.numOfSub = 0;
pSql->fp = fp;
tscDebug("%p try data in the next subclause:%d, total subclause:%d", pSql, pCmd->clauseIndex, pCmd->numOfClause);
......
src/vnode/src/vnodeRead.c
浏览文件 @ 25ee3b48
......@@ -261,6 +261,7 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
if (vnodeNotifyCurrentQhandle(pReadMsg->rpcMsg.handle, *handle, pVnode->vgId) != TSDB_CODE_SUCCESS) {
vError("vgId:%d, QInfo:%p, retrieve discarded since link is broken, %p", pVnode->vgId, *handle, pReadMsg->rpcMsg.handle);
code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
qKillQuery(*handle);
qReleaseQInfo(pVnode->qMgmt, (void**) &handle, true);
return code;
}
......
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