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Merge pull request #19851 from taosdata/fix/main_bugfix_wxy 

fix: keepcolumnname is invalid in nested query
This commit is contained in:
Xiaoyu Wang 2023-02-08 13:17:49 +08:00 committed by GitHub
parent 3b24128e59 e91b9ff47c
commit f14ec79c41
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 3 deletions
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9
source/libs/parser/src/parTranslater.c
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@ -1576,7 +1576,8 @@ static int32_t translateBlockDistFunc(STranslateContext* pCtx, SFunctionNode* pF
TSDB_CHILD_TABLE != ((SRealTableNode*)pTable)->pMeta->tableType &&
TSDB_NORMAL_TABLE != ((SRealTableNode*)pTable)->pMeta->tableType))) {
return generateSyntaxErrMsgExt(&pCtx->msgBuf, TSDB_CODE_PAR_NOT_ALLOWED_FUNC,
"%s is only supported on super table, child table or normal table", pFunc->functionName);
"%s is only supported on super table, child table or normal table",
pFunc->functionName);
}
return TSDB_CODE_SUCCESS;
}
@ -1604,6 +1605,7 @@ static int32_t translateMultiResFunc(STranslateContext* pCxt, SFunctionNode* pFu
}
if (tsKeepColumnName && 1 == LIST_LENGTH(pFunc->pParameterList) && !pFunc->node.asAlias) {
strcpy(pFunc->node.userAlias, ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->userAlias);
strcpy(pFunc->node.aliasName, pFunc->node.userAlias);
}
return TSDB_CODE_SUCCESS;
}
@ -2546,11 +2548,12 @@ static SNode* createMultiResFunc(SFunctionNode* pSrcFunc, SExprNode* pExpr) {
int32_t len = 0;
if (QUERY_NODE_COLUMN == nodeType(pExpr)) {
SColumnNode* pCol = (SColumnNode*)pExpr;
len = snprintf(buf, sizeof(buf), "%s(%s.%s)", pSrcFunc->functionName, pCol->tableAlias, pCol->colName);
strncpy(pFunc->node.aliasName, buf, TMIN(len, sizeof(pFunc->node.aliasName) - 1));
if (tsKeepColumnName) {
strcpy(pFunc->node.userAlias, pCol->colName);
strcpy(pFunc->node.aliasName, pCol->colName);
} else {
len = snprintf(buf, sizeof(buf), "%s(%s.%s)", pSrcFunc->functionName, pCol->tableAlias, pCol->colName);
strncpy(pFunc->node.aliasName, buf, TMIN(len, sizeof(pFunc->node.aliasName) - 1));
len = snprintf(buf, sizeof(buf), "%s(%s)", pSrcFunc->functionName, pCol->colName);
strncpy(pFunc->node.userAlias, buf, TMIN(len, sizeof(pFunc->node.userAlias) - 1));
}