diff options
Diffstat (limited to 'src/backend/optimizer/geqo/geqo_main.c')
| -rw-r--r-- | src/backend/optimizer/geqo/geqo_main.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/backend/optimizer/geqo/geqo_main.c b/src/backend/optimizer/geqo/geqo_main.c index 38402ce58db..0064556087a 100644 --- a/src/backend/optimizer/geqo/geqo_main.c +++ b/src/backend/optimizer/geqo/geqo_main.c @@ -47,6 +47,8 @@ int Geqo_generations; double Geqo_selection_bias; double Geqo_seed; +/* GEQO is treated as an in-core planner extension */ +int Geqo_planner_extension_id = -1; static int gimme_pool_size(int nr_rel); static int gimme_number_generations(int pool_size); @@ -98,10 +100,16 @@ geqo(PlannerInfo *root, int number_of_rels, List *initial_rels) int mutations = 0; #endif + if (Geqo_planner_extension_id < 0) + Geqo_planner_extension_id = GetPlannerExtensionId("geqo"); + /* set up private information */ - root->join_search_private = &private; + SetPlannerInfoExtensionState(root, Geqo_planner_extension_id, &private); private.initial_rels = initial_rels; +/* inform core planner that we may replan */ + root->assumeReplanning = true; + /* initialize private number generator */ geqo_set_seed(root, Geqo_seed); @@ -304,7 +312,7 @@ geqo(PlannerInfo *root, int number_of_rels, List *initial_rels) free_pool(root, pool); /* ... clear root pointer to our private storage */ - root->join_search_private = NULL; + SetPlannerInfoExtensionState(root, Geqo_planner_extension_id, NULL); return best_rel; } |