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fix: SColumnRefNode disable

This commit is contained in:
factosea 2024-01-10 19:07:21 +08:00
parent d243308541
commit c8fb8486ef
3 changed files with 35 additions and 26 deletions
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2
include/libs/nodes/querynodes.h
View File

@ -531,7 +531,7 @@ int32_t nodesCollectColumnsFromNode(SNode* node, const char* pTableAlias, EColle
typedef bool (*FFuncClassifier)(int32_t funcId);
int32_t nodesCollectFuncs(SSelectStmt* pSelect, ESqlClause clause, char* tableAlias, FFuncClassifier classifier, SNodeList** pFuncs);
int32_t nodesCollectSelectFuncs(SSelectStmt* pSelect, ESqlClause clause, char* tableAlias, FFuncClassifier classifier, SNodeList** pFuncs);
int32_t nodesCollectSelectFuncs(SSelectStmt* pSelect, ESqlClause clause, char* tableAlias, FFuncClassifier classifier, SNodeList* pFuncs);
int32_t nodesCollectSpecialNodes(SSelectStmt* pSelect, ESqlClause clause, ENodeType type, SNodeList** pNodes);

14
source/libs/nodes/src/nodesUtilFuncs.c
View File

@ -2161,7 +2161,7 @@ static int32_t funcNodeEqual(const void* pLeft, const void* pRight, size_t len)
return nodesEqualNode(*(const SNode**)pLeft, *(const SNode**)pRight) ? 0 : 1;
}
int32_t nodesCollectSelectFuncs(SSelectStmt* pSelect, ESqlClause clause, char* tableAlias, FFuncClassifier classifier, SNodeList** pFuncs) {
int32_t nodesCollectSelectFuncs(SSelectStmt* pSelect, ESqlClause clause, char* tableAlias, FFuncClassifier classifier, SNodeList* pFuncs) {
if (NULL == pSelect || NULL == pFuncs) {
return TSDB_CODE_FAILED;
}
@ -2169,22 +2169,12 @@ int32_t nodesCollectSelectFuncs(SSelectStmt* pSelect, ESqlClause clause, char* t
SCollectFuncsCxt cxt = {.errCode = TSDB_CODE_SUCCESS,
.classifier = classifier,
.tableAlias = tableAlias,
.pFuncs = *pFuncs};
.pFuncs = pFuncs};
if (NULL == cxt.pFuncs) {
return TSDB_CODE_OUT_OF_MEMORY;
}
nodesWalkSelectStmt(pSelect, clause, collectFuncs, &cxt);
if (TSDB_CODE_SUCCESS == cxt.errCode) {
if (LIST_LENGTH(cxt.pFuncs) > 0) {
*pFuncs = cxt.pFuncs;
} else {
nodesDestroyList(cxt.pFuncs);
}
} else {
nodesDestroyList(cxt.pFuncs);
}
return cxt.errCode;
}

45
source/libs/parser/src/parTranslater.c
View File

@ -1316,7 +1316,7 @@ static EDealRes translateColumn(STranslateContext* pCxt, SColumnNode** pCol) {
} else {
bool found = false;
if (SQL_CLAUSE_ORDER_BY == pCxt->currClause) {
res = translateColumnUseAlias(pCxt, pCol, &found);
// res = translateColumnUseAlias(pCxt, pCol, &found);
}
if (DEAL_RES_ERROR != res && !found) {
if (isSetOperator(pCxt->pCurrStmt)) {
@ -2747,12 +2747,10 @@ static EDealRes doCheckAggColCoexist(SNode** pNode, void* pContext) {
static int32_t reCalSelectFuncNum(SSelectStmt* pSelect) {
pSelect->selectFuncNum = 0;
SNodeList* pNodeList = nodesMakeList();
int32_t code = TSDB_CODE_SUCCESS;
for (ESqlClause clause = SQL_CLAUSE_FROM; clause < SQL_CLAUSE_ORDER_BY; clause++) {
code = nodesCollectSelectFuncs(pSelect, clause, NULL, fmIsSelectFunc, &pNodeList);
if (TSDB_CODE_SUCCESS != code) {
return code;
}
int32_t code = nodesCollectSelectFuncs(pSelect, SQL_CLAUSE_FROM, NULL, fmIsSelectFunc, pNodeList);
if (TSDB_CODE_SUCCESS != code) {
nodesDestroyList(pNodeList);
return code;
}
SNode* pNode = NULL;
FOREACH(pNode, pNodeList) {
@ -4525,14 +4523,34 @@ typedef struct SReplaceOrderByAliasCxt {
static EDealRes replaceOrderByAliasImpl(SNode** pNode, void* pContext) {
SReplaceOrderByAliasCxt* pCxt = pContext;
if (QUERY_NODE_COLUMN_REF == nodeType(*pNode)) {
SNodeList* pProjectionList = pCxt->pProjectionList;
SNode* pProject = NULL;
SNodeList* pProjectionList = pCxt->pProjectionList;
SNode* pProject = NULL;
if (QUERY_NODE_COLUMN == nodeType(*pNode)) {
FOREACH(pProject, pProjectionList) {
SExprNode* pExpr = (SExprNode*)pProject;
SNode* activeNode = pProject;
if (0 == strcmp(((SColumnRefNode*)*pNode)->colName, pExpr->aliasName)) {
SNode* pNew = nodesCloneNode(activeNode);
if (0 == strcmp(((SColumnRefNode*)*pNode)->colName, pExpr->userAlias)) {
SNode* pNew = nodesCloneNode(pProject);
if (NULL == pNew) {
pCxt->pTranslateCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
return DEAL_RES_ERROR;
}
((SExprNode*)pNew)->orderAlias = true;
nodesDestroyNode(*pNode);
*pNode = pNew;
return DEAL_RES_CONTINUE;
}
}
} else if (QUERY_NODE_ORDER_BY_EXPR == nodeType(*pNode)) {
STranslateContext* pTransCxt = pCxt->pTranslateCxt;
SNode* pExpr = ((SOrderByExprNode*)*pNode)->pExpr;
if (QUERY_NODE_VALUE == nodeType(pExpr)) {
SValueNode* pVal = (SValueNode*)pExpr;
if (DEAL_RES_ERROR == translateValue(pTransCxt, pVal)) {
return pTransCxt->errCode;
}
int32_t pos = getPositionValue(pVal);
if ( 0 < pos && pos <= LIST_LENGTH(pProjectionList)) {
SNode* pNew = nodesCloneNode(nodesListGetNode(pProjectionList, pos - 1));
if (NULL == pNew) {
pCxt->pTranslateCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
return DEAL_RES_ERROR;
@ -4544,6 +4562,7 @@ static EDealRes replaceOrderByAliasImpl(SNode** pNode, void* pContext) {
}
}
}
return DEAL_RES_CONTINUE;
}