diff options
Diffstat (limited to 'src/backend/optimizer/plan/planner.c')
| -rw-r--r-- | src/backend/optimizer/plan/planner.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c index 8674ad674d9..db5ff6fdca4 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -625,6 +625,7 @@ subquery_planner(PlannerGlobal *glob, Query *parse, root->init_plans = NIL; root->cte_plan_ids = NIL; root->multiexpr_params = NIL; + root->join_domains = NIL; root->eq_classes = NIL; root->ec_merging_done = false; root->last_rinfo_serial = 0; @@ -655,6 +656,13 @@ subquery_planner(PlannerGlobal *glob, Query *parse, root->partColsUpdated = false; /* + * Create the top-level join domain. This won't have valid contents until + * deconstruct_jointree fills it in, but the node needs to exist before + * that so we can build EquivalenceClasses referencing it. + */ + root->join_domains = list_make1(makeNode(JoinDomain)); + + /* * If there is a WITH list, process each WITH query and either convert it * to RTE_SUBQUERY RTE(s) or build an initplan SubPlan structure for it. */ @@ -6534,6 +6542,7 @@ plan_cluster_use_sort(Oid tableOid, Oid indexOid) root->query_level = 1; root->planner_cxt = CurrentMemoryContext; root->wt_param_id = -1; + root->join_domains = list_make1(makeNode(JoinDomain)); /* Build a minimal RTE for the rel */ rte = makeNode(RangeTblEntry); @@ -6655,6 +6664,7 @@ plan_create_index_workers(Oid tableOid, Oid indexOid) root->query_level = 1; root->planner_cxt = CurrentMemoryContext; root->wt_param_id = -1; + root->join_domains = list_make1(makeNode(JoinDomain)); /* * Build a minimal RTE. |