diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepjointree.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepjointree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/optimizer/prep/prepjointree.c b/src/backend/optimizer/prep/prepjointree.c index 776fe426c3e..79521942a4f 100644 --- a/src/backend/optimizer/prep/prepjointree.c +++ b/src/backend/optimizer/prep/prepjointree.c @@ -133,9 +133,9 @@ static Node *find_jointree_node_for_rel(Node *jtnode, int relid); * transformations if any are found. * * This routine has to run before preprocess_expression(), so the quals - * clauses are not yet reduced to implicit-AND format. That means we need - * to recursively search through explicit AND clauses, which are - * probably only binary ANDs. We stop as soon as we hit a non-AND item. + * clauses are not yet reduced to implicit-AND format, and are not guaranteed + * to be AND/OR-flat either. That means we need to recursively search through + * explicit AND clauses. We stop as soon as we hit a non-AND item. */ void pull_up_sublinks(PlannerInfo *root) |