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fix: window pseudo column check

This commit is contained in:
Xiaoyu Wang 2022-09-22 18:15:11 +08:00
parent 62b9419351
commit cf39f2e20c
1 changed files with 3 additions and 1 deletions
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4
source/libs/parser/src/parTranslater.c
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@ -264,6 +264,8 @@ static bool beforeHaving(ESqlClause clause) { return clause < SQL_CLAUSE_HAVING;
static bool afterHaving(ESqlClause clause) { return clause > SQL_CLAUSE_HAVING; } static bool afterHaving(ESqlClause clause) { return clause > SQL_CLAUSE_HAVING; }
static bool beforeWindow(ESqlClause clause) { return clause < SQL_CLAUSE_WINDOW; }
static bool hasSameTableAlias(SArray* pTables) { static bool hasSameTableAlias(SArray* pTables) {
if (taosArrayGetSize(pTables) < 2) { if (taosArrayGetSize(pTables) < 2) {
return false; return false;
@ -1476,7 +1478,7 @@ static int32_t translateWindowPseudoColumnFunc(STranslateContext* pCxt, SFunctio
if (!isSelectStmt(pCxt->pCurrStmt) || NULL == ((SSelectStmt*)pCxt->pCurrStmt)->pWindow) { if (!isSelectStmt(pCxt->pCurrStmt) || NULL == ((SSelectStmt*)pCxt->pCurrStmt)->pWindow) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_WINDOW_PC); return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_WINDOW_PC);
} }
if (beforeHaving(pCxt->currClause)) { if (beforeWindow(pCxt->currClause)) {
return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_WINDOW_PC, "There mustn't be %s", return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_WINDOW_PC, "There mustn't be %s",
pFunc->functionName); pFunc->functionName);
} }