diff options
Diffstat (limited to 'src/backend/parser/parse_clause.c')
| -rw-r--r-- | src/backend/parser/parse_clause.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c index 2a6b2ff153b..260ccd4d7fa 100644 --- a/src/backend/parser/parse_clause.c +++ b/src/backend/parser/parse_clause.c @@ -1214,9 +1214,6 @@ transformFromClauseItem(ParseState *pstate, Node *n, * * Notice that we don't require the merged namespace list to be * conflict-free. See the comments for scanNameSpaceForRefname(). - * - * NB: this coding relies on the fact that list_concat is not - * destructive to its second argument. */ lateral_ok = (j->jointype == JOIN_INNER || j->jointype == JOIN_LEFT); setNamespaceLateralState(l_namespace, true, lateral_ok); @@ -2116,9 +2113,7 @@ flatten_grouping_sets(Node *expr, bool toplevel, bool *hasGroupingSets) if (IsA(n1, GroupingSet) && ((GroupingSet *) n1)->kind == GROUPING_SET_SETS) - { result_set = list_concat(result_set, (List *) n2); - } else result_set = lappend(result_set, n2); } |