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feat: push condition to child join operator

This commit is contained in:
slzhou 2022-07-04 20:01:07 +08:00
parent a380e0cd7c
commit a7c9ed9133
1 changed files with 8 additions and 1 deletions
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9
source/libs/planner/src/planOptimizer.c
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@ -480,12 +480,18 @@ static int32_t pushDownCondOptPushCondToProject(SOptimizeContext* pCxt, SProject
return pushDownCondOptAppendCond(&pProject->node.pConditions, pCond);
}
static int32_t pushDownCondOptPushCondToJoin(SOptimizeContext* pCxt, SJoinLogicNode * pJoin, SNode** pCond) {
return pushDownCondOptAppendCond(&pJoin->node.pConditions, pCond);
}
static int32_t pushDownCondOptPushCondToChild(SOptimizeContext* pCxt, SLogicNode* pChild, SNode** pCond) {
switch (nodeType(pChild)) {
case QUERY_NODE_LOGIC_PLAN_SCAN:
return pushDownCondOptPushCondToScan(pCxt, (SScanLogicNode*)pChild, pCond);
case QUERY_NODE_LOGIC_PLAN_PROJECT:
return pushDownCondOptPushCondToProject(pCxt, (SProjectLogicNode*)pChild, pCond);
case QUERY_NODE_LOGIC_PLAN_JOIN:
return pushDownCondOptPushCondToJoin(pCxt, (SJoinLogicNode*)pChild, pCond);
default:
break;
}
@ -724,7 +730,8 @@ static int32_t pushDownCondOptDealAgg(SOptimizeContext* pCxt, SAggLogicNode* pAg
//TODO: remove it after full implementation of pushing down to child
if (1 != LIST_LENGTH(pAgg->node.pChildren) ||
QUERY_NODE_LOGIC_PLAN_SCAN != nodeType(nodesListGetNode(pAgg->node.pChildren, 0)) &&
QUERY_NODE_LOGIC_PLAN_PROJECT != nodeType(nodesListGetNode(pAgg->node.pChildren, 0))) {
QUERY_NODE_LOGIC_PLAN_PROJECT != nodeType(nodesListGetNode(pAgg->node.pChildren, 0)) &&
QUERY_NODE_LOGIC_PLAN_JOIN != nodeType(nodesListGetNode(pAgg->node.pChildren, 0))) {
return TSDB_CODE_SUCCESS;
}