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fix: prohibit triggering modes other than at_once in non window stream

This commit is contained in:
Xiaoyu Wang 2022-12-28 16:10:53 +08:00
parent bfca29a221
commit b1d141ecab
1 changed files with 7 additions and 2 deletions
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9
source/libs/parser/src/parTranslater.c
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@ -5640,7 +5640,8 @@ static int32_t addSubtableInfoToCreateStreamQuery(STranslateContext* pCxt, SCrea
return code;
}
static int32_t checkStreamQuery(STranslateContext* pCxt, SSelectStmt* pSelect) {
static int32_t checkStreamQuery(STranslateContext* pCxt, SCreateStreamStmt* pStmt) {
SSelectStmt* pSelect = (SSelectStmt*)pStmt->pQuery;
if (TSDB_DATA_TYPE_TIMESTAMP != ((SExprNode*)nodesListGetNode(pSelect->pProjectionList, 0))->resType.type ||
!pSelect->isTimeLineResult || crossTableWithoutAggOper(pSelect) || NULL != pSelect->pOrderByList ||
crossTableWithUdaf(pSelect)) {
@ -5650,6 +5651,10 @@ static int32_t checkStreamQuery(STranslateContext* pCxt, SSelectStmt* pSelect) {
return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY,
"SUBTABLE expression must be of VARCHAR type");
}
if (NULL == pSelect->pWindow && STREAM_TRIGGER_AT_ONCE != pStmt->pOptions->triggerType) {
return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY,
"The trigger mode of non window query can only be AT_ONCE");
}
return TSDB_CODE_SUCCESS;
}
@ -5663,7 +5668,7 @@ static int32_t buildCreateStreamQuery(STranslateContext* pCxt, SCreateStreamStmt
code = translateQuery(pCxt, pStmt->pQuery);
}
if (TSDB_CODE_SUCCESS == code) {
code = checkStreamQuery(pCxt, (SSelectStmt*)pStmt->pQuery);
code = checkStreamQuery(pCxt, pStmt);
}
if (TSDB_CODE_SUCCESS == code) {
getSourceDatabase(pStmt->pQuery, pCxt->pParseCxt->acctId, pReq->sourceDB);