propagate-child-joinrels-to-parent-root.patch
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Filename: propagate-child-joinrels-to-parent-root.patch
Type: text/plain
Part: 0
Patch
Format: unified
| File | + | − |
|---|---|---|
| src/backend/optimizer/plan/planner.c | 5 | 0 |
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c index 67a2c7a581..464752f494 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -1163,6 +1163,7 @@ inheritance_planner(PlannerInfo *root) List *final_rtable = NIL; int save_rel_array_size = 0; RelOptInfo **save_rel_array = NULL; + List *save_join_rel_list = NIL; List *subpaths = NIL; List *subroots = NIL; List *resultRelations = NIL; @@ -1527,8 +1528,11 @@ inheritance_planner(PlannerInfo *root) if (brel) subroot->simple_rel_array[rti] = brel; } + subroot->join_rel_list = list_concat(subroot->join_rel_list, + list_copy(save_join_rel_list)); save_rel_array_size = subroot->simple_rel_array_size; save_rel_array = subroot->simple_rel_array; + save_join_rel_list = subroot->join_rel_list; /* Make sure any initplans from this rel get into the outer list */ root->init_plans = subroot->init_plans; @@ -1579,6 +1583,7 @@ inheritance_planner(PlannerInfo *root) parse->rtable = final_rtable; root->simple_rel_array_size = save_rel_array_size; root->simple_rel_array = save_rel_array; + root->join_rel_list = save_join_rel_list; /* Must reconstruct master's simple_rte_array, too */ root->simple_rte_array = (RangeTblEntry **) palloc0((list_length(final_rtable) + 1) * sizeof(RangeTblEntry *));