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authorTom Lane <tgl@sss.pgh.pa.us>2022-03-27 15:05:22 -0400
committerTom Lane <tgl@sss.pgh.pa.us>2022-03-27 15:05:22 -0400
commitc2d81ee902b96e6218e832eea184dbbfbc3af7d7 (patch)
tree0764e64a323bf2ca61c1888c868dd933f41139c8
parent641a9b716789628a4e7403ecef1b82cc4a9552b0 (diff)
downloadpostgresql-c2d81ee902b96e6218e832eea184dbbfbc3af7d7.tar.gz
postgresql-c2d81ee902b96e6218e832eea184dbbfbc3af7d7.zip
Remove useless variable.
flatten_join_alias_vars_mutator counted attnums, but didn't do anything with the count (no doubt it did at one time). Noted by buildfarm member seawasp.
-rw-r--r--src/backend/optimizer/util/var.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c
index 2b44ef3e176..6d11d187a0c 100644
--- a/src/backend/optimizer/util/var.c
+++ b/src/backend/optimizer/util/var.c
@@ -774,16 +774,13 @@ flatten_join_alias_vars_mutator(Node *node,
RowExpr *rowexpr;
List *fields = NIL;
List *colnames = NIL;
- AttrNumber attnum;
ListCell *lv;
ListCell *ln;
- attnum = 0;
Assert(list_length(rte->joinaliasvars) == list_length(rte->eref->colnames));
forboth(lv, rte->joinaliasvars, ln, rte->eref->colnames)
{
newvar = (Node *) lfirst(lv);
- attnum++;
/* Ignore dropped columns */
if (newvar == NULL)
continue;