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feat: super table join

This commit is contained in:
Xiaoyu Wang 2022-06-14 16:40:11 +08:00
parent 6948d648ef
commit a635190ec3
1 changed files with 14 additions and 5 deletions
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19
source/libs/planner/src/planSpliter.c
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@ -141,6 +141,10 @@ static bool stbSplHasMultiTbScan(bool streamQuery, SLogicNode* pNode) {
static bool stbSplNeedSplit(bool streamQuery, SLogicNode* pNode) {
switch (nodeType(pNode)) {
case QUERY_NODE_LOGIC_PLAN_SCAN:
return stbSplIsMultiTbScan(streamQuery, (SScanLogicNode*)pNode);
case QUERY_NODE_LOGIC_PLAN_JOIN:
return !(((SJoinLogicNode*)pNode)->isSingleTableJoin);
case QUERY_NODE_LOGIC_PLAN_AGG:
return !stbSplHasGatherExecFunc(((SAggLogicNode*)pNode)->pAggFuncs) && stbSplHasMultiTbScan(streamQuery, pNode);
case QUERY_NODE_LOGIC_PLAN_WINDOW: {
@ -152,8 +156,6 @@ static bool stbSplNeedSplit(bool streamQuery, SLogicNode* pNode) {
}
case QUERY_NODE_LOGIC_PLAN_SORT:
return stbSplHasMultiTbScan(streamQuery, pNode);
case QUERY_NODE_LOGIC_PLAN_SCAN:
return stbSplIsMultiTbScan(streamQuery, (SScanLogicNode*)pNode);
default:
break;
}
@ -589,6 +591,10 @@ static int32_t stbSplSplitScanNode(SSplitContext* pCxt, SStableSplitInfo* pInfo)
return code;
}
static int32_t stbSplSplitJoinNode(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
return TSDB_CODE_PLAN_INTERNAL_ERROR;
}
static int32_t stableSplit(SSplitContext* pCxt, SLogicSubplan* pSubplan) {
if (pCxt->pPlanCxt->rSmaQuery) {
return TSDB_CODE_SUCCESS;
@ -601,6 +607,12 @@ static int32_t stableSplit(SSplitContext* pCxt, SLogicSubplan* pSubplan) {
int32_t code = TSDB_CODE_SUCCESS;
switch (nodeType(info.pSplitNode)) {
case QUERY_NODE_LOGIC_PLAN_SCAN:
code = stbSplSplitScanNode(pCxt, &info);
break;
case QUERY_NODE_LOGIC_PLAN_JOIN:
code = stbSplSplitJoinNode(pCxt, &info);
break;
case QUERY_NODE_LOGIC_PLAN_AGG:
code = stbSplSplitAggNode(pCxt, &info);
break;
@ -610,9 +622,6 @@ static int32_t stableSplit(SSplitContext* pCxt, SLogicSubplan* pSubplan) {
case QUERY_NODE_LOGIC_PLAN_SORT:
code = stbSplSplitSortNode(pCxt, &info);
break;
case QUERY_NODE_LOGIC_PLAN_SCAN:
code = stbSplSplitScanNode(pCxt, &info);
break;
default:
break;
}