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Merge pull request #20360 from taosdata/fix/TD-23055 

fix: all columns are invisiable in system table query
This commit is contained in:
Shengliang Guan 2023-03-09 15:14:01 +08:00 committed by GitHub
parent ac700d1cf3 273d0c0c07
commit e042a956cd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 4 additions and 1 deletions
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2
source/libs/nodes/src/nodesUtilFuncs.c
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@ -1462,7 +1462,7 @@ SListCell* nodesListErase(SNodeList* pList, SListCell* pCell) {
} }
void nodesListInsertList(SNodeList* pTarget, SListCell* pPos, SNodeList* pSrc) { void nodesListInsertList(SNodeList* pTarget, SListCell* pPos, SNodeList* pSrc) {
if (NULL == pTarget || NULL == pPos || NULL == pSrc) { if (NULL == pTarget || NULL == pPos || NULL == pSrc || NULL == pSrc->pHead) {
return; return;
} }

3
source/libs/parser/src/parTranslater.c
View File

@ -2935,6 +2935,9 @@ static int32_t translateSelectList(STranslateContext* pCxt, SSelectStmt* pSelect
if (TSDB_CODE_SUCCESS == code) { if (TSDB_CODE_SUCCESS == code) {
code = translateFillValues(pCxt, pSelect); code = translateFillValues(pCxt, pSelect);
} }
if (NULL == pSelect->pProjectionList || 0 >= pSelect->pProjectionList->length) {
code = TSDB_CODE_PAR_INVALID_SELECTED_EXPR;
}
return code; return code;
} }