diff options
Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index 7003238d76b..b02f7809c96 100644 --- a/src/backend/optimizer/plan/createplan.c +++ b/src/backend/optimizer/plan/createplan.c @@ -1907,11 +1907,11 @@ create_gather_merge_plan(PlannerInfo *root, GatherMergePath *best_path) /* - * All gather merge paths should have already guaranteed the necessary sort - * order either by adding an explicit sort node or by using presorted input. - * We can't simply add a sort here on additional pathkeys, because we can't - * guarantee the sort would be safe. For example, expressions may be - * volatile or otherwise parallel unsafe. + * All gather merge paths should have already guaranteed the necessary + * sort order either by adding an explicit sort node or by using presorted + * input. We can't simply add a sort here on additional pathkeys, because + * we can't guarantee the sort would be safe. For example, expressions may + * be volatile or otherwise parallel unsafe. */ if (!pathkeys_contained_in(pathkeys, best_path->subpath->pathkeys)) elog(ERROR, "gather merge input not sufficiently sorted"); |