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fix: all columns are invisiable in system table query

This commit is contained in:
dapan1121 2023-03-09 10:40:27 +08:00
parent e37ca08bbc
commit 273d0c0c07
2 changed files with 4 additions and 1 deletions
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2
source/libs/nodes/src/nodesUtilFuncs.c
View File

@ -1462,7 +1462,7 @@ SListCell* nodesListErase(SNodeList* pList, SListCell* pCell) {
}
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;
}

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) {
code = translateFillValues(pCxt, pSelect);
}
if (NULL == pSelect->pProjectionList || 0 >= pSelect->pProjectionList->length) {
code = TSDB_CODE_PAR_INVALID_SELECTED_EXPR;
}
return code;
}