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 898d7fcb0bd..1868c4eff47 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -1110,6 +1110,16 @@ preprocess_expression(PlannerInfo *root, Node *expr, int kind) #endif } + /* + * Check for ANY ScalarArrayOpExpr with Const arrays and set the + * hashfuncid of any that might execute more quickly by using hash lookups + * instead of a linear search. + */ + if (kind == EXPRKIND_QUAL || kind == EXPRKIND_TARGET) + { + convert_saop_to_hashed_saop(expr); + } + /* Expand SubLinks to SubPlans */ if (root->parse->hasSubLinks) expr = SS_process_sublinks(root, expr, (kind == EXPRKIND_QUAL)); |