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feat: refactor the plan implementation of unique function

This commit is contained in:
Xiaoyu Wang 2022-06-28 14:32:58 +08:00
parent 1f47241fc9
commit 38ae79e6e0
2 changed files with 4 additions and 1 deletions
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3
source/libs/planner/src/planOptimizer.c
View File

@ -1623,7 +1623,7 @@ static bool mergeProjectsMayBeOptimized(SLogicNode* pNode) {
}
SLogicNode* pChild = (SLogicNode*)nodesListGetNode(pNode->pChildren, 0);
if (QUERY_NODE_LOGIC_PLAN_PROJECT != nodeType(pChild) || 1 < LIST_LENGTH(pChild->pChildren) ||
NULL != pChild->pConditions || NULL != pNode->pLimit || NULL != pNode->pSlimit) {
NULL != pChild->pConditions || NULL != pChild->pLimit || NULL != pChild->pSlimit) {
return false;
}
return true;
@ -1680,6 +1680,7 @@ static int32_t mergeProjectsOptimizeImpl(SOptimizeContext* pCxt, SLogicSubplan*
NODES_CLEAR_LIST(pChild->pChildren);
}
nodesDestroyNode((SNode*)pChild);
pCxt->optimized = true;
return code;
}

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

@ -77,6 +77,8 @@ TEST_F(PlanBasicTest, tailFunc) {
run("SELECT TAIL(c2 + 10, 10, 80) FROM t1 WHERE c1 > 10 LIMIT 5");
run("SELECT TAIL(c2 + 10, 10, 80) FROM t1 WHERE c1 > 10 PARTITION BY c1 LIMIT 5");
run("SELECT TAIL(c1, 2, 1) FROM st1s1 UNION ALL SELECT c1 FROM st1s2");
}
TEST_F(PlanBasicTest, interpFunc) {