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Merge pull request #20685 from taosdata/fix/main_bugfix_wxy 

fix: error in determining whether last(t.*) is a selection function
This commit is contained in:
Xiaoyu Wang 2023-03-30 15:46:00 +08:00 committed by GitHub
parent 0d3ac6c304 10979f6fc2
commit dab01b3159
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 17 additions and 5 deletions
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6
source/libs/parser/src/parTranslater.c
View File

@ -1634,13 +1634,15 @@ static bool isTableStar(SNode* pNode) {
(0 == strcmp(((SColumnNode*)pNode)->colName, "*"));
}
static bool isStarParam(SNode* pNode) { return isStar(pNode) || isTableStar(pNode); }
static int32_t translateMultiResFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
if (!fmIsMultiResFunc(pFunc->funcId)) {
return TSDB_CODE_SUCCESS;
}
if (SQL_CLAUSE_SELECT != pCxt->currClause) {
SNode* pPara = nodesListGetNode(pFunc->pParameterList, 0);
if (isStar(pPara) || isTableStar(pPara)) {
if (isStarParam(pPara)) {
return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_NOT_ALLOWED_FUNC,
"%s(*) is only supported in SELECTed list", pFunc->functionName);
}
@ -1654,7 +1656,7 @@ static int32_t translateMultiResFunc(STranslateContext* pCxt, SFunctionNode* pFu
static int32_t getMultiResFuncNum(SNodeList* pParameterList) {
if (1 == LIST_LENGTH(pParameterList)) {
return isStar(nodesListGetNode(pParameterList, 0)) ? 2 : 1;
return isStarParam(nodesListGetNode(pParameterList, 0)) ? 2 : 1;
}
return LIST_LENGTH(pParameterList);
}

13
source/libs/planner/src/planPhysiCreater.c
View File

@ -1089,9 +1089,15 @@ static int32_t doCreateExchangePhysiNode(SPhysiPlanContext* pCxt, SExchangeLogic
pExchange->srcStartGroupId = pExchangeLogicNode->srcStartGroupId;
pExchange->srcEndGroupId = pExchangeLogicNode->srcEndGroupId;
pExchange->seqRecvData = pExchangeLogicNode->seqRecvData;
*pPhyNode = (SPhysiNode*)pExchange;
return TSDB_CODE_SUCCESS;
int32_t code = setConditionsSlotId(pCxt, (const SLogicNode*)pExchangeLogicNode, (SPhysiNode*)pExchange);
if (TSDB_CODE_SUCCESS == code) {
*pPhyNode = (SPhysiNode*)pExchange;
} else {
nodesDestroyNode((SNode*)pExchange);
}
return code;
}
static int32_t createStreamScanPhysiNodeByExchange(SPhysiPlanContext* pCxt, SExchangeLogicNode* pExchangeLogicNode,
@ -1119,6 +1125,9 @@ static int32_t createStreamScanPhysiNodeByExchange(SPhysiPlanContext* pCxt, SExc
if (TSDB_CODE_SUCCESS == code) {
code = addDataBlockSlots(pCxt, pScan->pScanCols, pScan->node.pOutputDataBlockDesc);
}
if (TSDB_CODE_SUCCESS == code) {
code = setConditionsSlotId(pCxt, (const SLogicNode*)pExchangeLogicNode, (SPhysiNode*)pScan);
}
if (TSDB_CODE_SUCCESS == code) {
*pPhyNode = (SPhysiNode*)pScan;

3
source/libs/planner/src/planSpliter.c
View File

@ -1365,7 +1365,8 @@ static int32_t unAllSplCreateExchangeNode(SSplitContext* pCxt, int32_t startGrou
pExchange->srcEndGroupId = pCxt->groupId - 1;
pExchange->node.precision = pProject->node.precision;
pExchange->node.pTargets = nodesCloneList(pProject->node.pTargets);
if (NULL == pExchange->node.pTargets) {
pExchange->node.pConditions = nodesCloneNode(pProject->node.pConditions);
if (NULL == pExchange->node.pTargets || (NULL != pProject->node.pConditions && NULL == pExchange->node.pConditions)) {
return TSDB_CODE_OUT_OF_MEMORY;
}
TSWAP(pExchange->node.pLimit, pProject->node.pLimit);