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Merge pull request #19108 from taosdata/fix/main_bugfix_wxy 

fix: keepColumnName parameter changes the user alias
This commit is contained in:
Shengliang Guan 2022-12-23 17:19:10 +08:00 committed by GitHub
parent 98f6d0eabe e62315c244
commit 292bf01902
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 3 additions and 1 deletions
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1
include/libs/nodes/querynodes.h
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@ -51,6 +51,7 @@ typedef struct SExprNode {
char userAlias[TSDB_COL_NAME_LEN];
SArray* pAssociation;
bool orderAlias;
bool asAlias;
} SExprNode;
typedef enum EColumnType {

1
source/libs/parser/src/parAstCreater.c
View File

@ -680,6 +680,7 @@ SNode* setProjectionAlias(SAstCreateContext* pCxt, SNode* pNode, SToken* pAlias)
pExpr->aliasName[len] = '\0';
strncpy(pExpr->userAlias, pAlias->z, len);
pExpr->userAlias[len] = '\0';
pExpr->asAlias = true;
return pNode;
}

2
source/libs/parser/src/parTranslater.c
View File

@ -1579,7 +1579,7 @@ static int32_t translateMultiResFunc(STranslateContext* pCxt, SFunctionNode* pFu
"%s(*) is only supported in SELECTed list", pFunc->functionName);
}
}
if (tsKeepColumnName && 1 == LIST_LENGTH(pFunc->pParameterList)) {
if (tsKeepColumnName && 1 == LIST_LENGTH(pFunc->pParameterList) && !pFunc->node.asAlias) {
strcpy(pFunc->node.userAlias, ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->userAlias);
}
return TSDB_CODE_SUCCESS;