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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2022-09-21 13:52:38 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2022-09-21 13:52:38 -0400 |
| commit | 9a2267bcfc7d37097a04888813f07dc5460e9a75 (patch) | |
| tree | 29fb874acc9d5b64b46330cd2f9e98c1d274b5f4 /src/backend/optimizer/util/var.c | |
| parent | 52a5fd5b9f8f91fb1df6c7258e1ff58739a61db8 (diff) | |
| download | postgresql-9a2267bcfc7d37097a04888813f07dc5460e9a75.tar.gz postgresql-9a2267bcfc7d37097a04888813f07dc5460e9a75.zip | |
Suppress more variable-set-but-not-used warnings from clang 15.
Mop up assorted set-but-not-used warnings in the back branches.
This includes back-patching relevant fixes from commit 152c9f7b8
the rest of the way, but there are also several cases that did not
appear in HEAD. Some of those we'd fixed in a retail way but not
back-patched, and others I think just got rewritten out of existence
during nearby refactoring.
While here, also back-patch b1980f6d0 (PL/Tcl: Fix compiler warnings
with Tcl 8.6) into 9.2, so that that branch compiles warning-free
with modern Tcl.
Per project policy, this is a candidate for back-patching into
out-of-support branches: it suppresses annoying compiler warnings
but changes no behavior. Hence, back-patch all the way to 9.2.
Discussion: https://postgr.es/m/514615.1663615243@sss.pgh.pa.us
Diffstat (limited to 'src/backend/optimizer/util/var.c')
| -rw-r--r-- | src/backend/optimizer/util/var.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c index 1892ae93211..0a4f32e0c38 100644 --- a/src/backend/optimizer/util/var.c +++ b/src/backend/optimizer/util/var.c @@ -773,16 +773,13 @@ 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; |