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preserve modified query and planner context for inlined planning

pull/6876/head
aykutbozkurt 2023-04-24 17:11:28 +03:00
parent a6a7271e63
commit c660d01ae3
1 changed files with 13 additions and 5 deletions
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18
src/backend/distributed/planner/distributed_planner.c
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@ -809,8 +809,8 @@ InlineCtesAndCreateDistributedPlannedStmt(uint64 planId,
{
/*
* We'll inline the CTEs and try distributed planning, preserve the original
* query in case the planning fails and we fallback to recursive planning of
* CTEs.
* query ,the modified query, and planner context in case the planning fails
* and we fallback to recursive planning of CTEs.
*/
Query *copyOfOriginalQuery = copyObject(planContext->originalQuery);
@ -819,13 +819,21 @@ InlineCtesAndCreateDistributedPlannedStmt(uint64 planId,
/* after inlining, we shouldn't have any inlinable CTEs */
Assert(!QueryTreeContainsInlinableCTE(copyOfOriginalQuery));
/* recompute modified query and planner context after we inlined the query */
PlannerRestrictionContext *plannerContextForInlinedQuery =
CreateAndPushPlannerRestrictionContext();
Query *copyOfInlinedOriginalQuery = copyObject(copyOfOriginalQuery);
standard_planner(copyOfInlinedOriginalQuery, NULL, 0, planContext->boundParams);
Query *modifiedInlinedQuery = copyOfInlinedOriginalQuery;
/* simply recurse into CreateDistributedPlannedStmt() in a PG_TRY() block */
PlannedStmt *result = TryCreateDistributedPlannedStmt(planContext->plan,
copyOfOriginalQuery,
planContext->query,
modifiedInlinedQuery,
planContext->boundParams,
planContext->
plannerRestrictionContext);
plannerContextForInlinedQuery);
PopPlannerRestrictionContext();
return result;
}