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Diffstat (limited to 'src/backend/optimizer/path/costsize.c')
| -rw-r--r-- | src/backend/optimizer/path/costsize.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c index 8d2a0166564..a4522a0ff97 100644 --- a/src/backend/optimizer/path/costsize.c +++ b/src/backend/optimizer/path/costsize.c @@ -3976,6 +3976,12 @@ cost_qual_eval_walker(Node *node, cost_qual_eval_context *context) */ return false; /* don't recurse into children */ } + else if (IsA(node, GroupingFunc)) + { + /* Treat this as having cost 1 */ + context->total.per_tuple += cpu_operator_cost; + return false; /* don't recurse into children */ + } else if (IsA(node, CoerceViaIO)) { CoerceViaIO *iocoerce = (CoerceViaIO *) node; |