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feat: refactor the plan implementation of unique function

This commit is contained in:
Xiaoyu Wang 2022-06-28 13:45:20 +08:00
parent ef975798fd
commit e330eccbf5
2 changed files with 7 additions and 4 deletions
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9
source/libs/planner/src/planOptimizer.c
View File

@ -1092,7 +1092,7 @@ static SNode* partTagsCreateWrapperFunc(const char* pFuncName, SNode* pNode) {
strcpy(pFunc->functionName, pFuncName);
if (QUERY_NODE_COLUMN == nodeType(pNode)) {
SColumnNode* pCol = (SColumnNode*)pNode;
snprintf(pFunc->node.aliasName, sizeof(pFunc->node.aliasName), "%s.%s", pCol->tableAlias, pCol->colName);
sprintf(pFunc->node.aliasName, "%s.%s", pCol->tableAlias, pCol->colName);
} else {
strcpy(pFunc->node.aliasName, ((SExprNode*)pNode)->aliasName);
}
@ -1199,7 +1199,8 @@ static bool eliminateProjOptMayBeOptimized(SLogicNode* pNode) {
}
SProjectLogicNode* pProjectNode = (SProjectLogicNode*)pNode;
if (NULL != pProjectNode->node.pLimit || NULL != pProjectNode->node.pSlimit) {
if (NULL != pProjectNode->node.pLimit || NULL != pProjectNode->node.pSlimit ||
NULL != pProjectNode->node.pConditions) {
return false;
}
@ -1463,9 +1464,9 @@ static SNode* rewriteUniqueOptCreateFirstFunc(SFunctionNode* pSelectValue, SNode
strcpy(pFunc->functionName, "first");
if (NULL != pSelectValue) {
snprintf(pFunc->node.aliasName, sizeof(pFunc->node.aliasName), "%s", pSelectValue->node.aliasName);
sprintf(pFunc->node.aliasName, "%s", pSelectValue->node.aliasName);
} else {
snprintf(pFunc->node.aliasName, sizeof(pFunc->node.aliasName), "%s.%p", pFunc->functionName, pFunc);
sprintf(pFunc->node.aliasName, "%s.%p", pFunc->functionName, pFunc);
}
int32_t code = nodesListMakeStrictAppend(&pFunc->pParameterList, nodesCloneNode(pCol));
if (TSDB_CODE_SUCCESS == code) {

2
source/libs/planner/test/planOptimizeTest.cpp
View File

@ -42,6 +42,8 @@ TEST_F(PlanOptimizeTest, pushDownCondition) {
run("SELECT ts, c1 FROM st1 WHERE tag1 > 4 AND tag2 = 'hello'");
run("SELECT ts, c1 FROM st1 WHERE tag1 > 4 AND tag2 = 'hello' AND c1 > 10");
run("SELECT ts, c1 FROM (SELECT * FROM st1) WHERE tag1 > 4");
}
TEST_F(PlanOptimizeTest, sortPrimaryKey) {