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feat: push down filter from sort and partition

This commit is contained in:
slzhou 2022-07-06 17:13:29 +08:00
parent c710eede6f
commit 1a70a5f904
1 changed files with 18 additions and 0 deletions
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18
source/libs/planner/src/planOptimizer.c
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@ -890,6 +890,20 @@ static int32_t pushDownCondOptDealProject(SOptimizeContext* pCxt, SProjectLogicN
return code;
}
static int32_t pushDownCondOptDealLogicNode(SOptimizeContext* pCxt, SLogicNode* pLogicNode) {
if (NULL == pLogicNode->pConditions ||
OPTIMIZE_FLAG_TEST_MASK(pLogicNode->optimizedFlag, OPTIMIZE_FLAG_PUSH_DOWN_CONDE)) {
return TSDB_CODE_SUCCESS;
}
SLogicNode* pChild = (SLogicNode*)nodesListGetNode(pLogicNode->pChildren, 0);
int32_t code = pushDownCondOptPushCondToChild(pCxt, pChild, &pLogicNode->pConditions);
if (TSDB_CODE_SUCCESS == code) {
OPTIMIZE_FLAG_SET_MASK(pLogicNode->optimizedFlag, OPTIMIZE_FLAG_PUSH_DOWN_CONDE);
pCxt->optimized = true;
}
return code;
}
static int32_t pushDownCondOptimizeImpl(SOptimizeContext* pCxt, SLogicNode* pLogicNode) {
int32_t code = TSDB_CODE_SUCCESS;
switch (nodeType(pLogicNode)) {
@ -905,6 +919,10 @@ static int32_t pushDownCondOptimizeImpl(SOptimizeContext* pCxt, SLogicNode* pLog
case QUERY_NODE_LOGIC_PLAN_PROJECT:
code = pushDownCondOptDealProject(pCxt, (SProjectLogicNode*)pLogicNode);
break;
case QUERY_NODE_LOGIC_PLAN_SORT:
case QUERY_NODE_LOGIC_PLAN_PARTITION:
code = pushDownCondOptDealLogicNode(pCxt, pLogicNode);
break;
default:
break;
}