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-rw-r--r--src/backend/optimizer/prep/prepjointree.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/backend/optimizer/prep/prepjointree.c b/src/backend/optimizer/prep/prepjointree.c
index ccb32530ad2..d13cb582272 100644
--- a/src/backend/optimizer/prep/prepjointree.c
+++ b/src/backend/optimizer/prep/prepjointree.c
@@ -2659,7 +2659,6 @@ reduce_outer_joins_pass2(Node *jtnode,
pass_nonnullable_rels = find_nonnullable_rels(f->quals);
pass_nonnullable_rels = bms_add_members(pass_nonnullable_rels,
nonnullable_rels);
- /* NB: we rely on list_concat to not damage its second argument */
pass_nonnullable_vars = find_nonnullable_vars(f->quals);
pass_nonnullable_vars = list_concat(pass_nonnullable_vars,
nonnullable_vars);