Temporary workaround failing plperl tests

NEED TO BE INVESTIGATED DEEPER

plperl_warning.patch

@@ -0,0 +1,23 @@
+diff -ur postgresql-15.4/src/pl/plperl/expected/plperl_call.out postgresql-patched/src/pl/plperl/expected/plperl_call.out
+--- postgresql-15.4/src/pl/plperl/expected/plperl_call.out	2023-08-07 22:08:18.000000000 +0200
++++ postgresql-patched/src/pl/plperl/expected/plperl_call.out	2023-09-18 10:23:42.499078442 +0200
+@@ -64,6 +64,7 @@
+   RAISE NOTICE '_a: %, _b: %', _a, _b;
+ END
+ $$;
++WARNING:  could not determine encoding for locale "C.UTF-8": codeset is "ANSI_X3.4-1968"
+ NOTICE:  a: 10, b: 
+ NOTICE:  _a: 10, _b: 20
+ DROP PROCEDURE test_proc1;
+diff -ur postgresql-15.4/src/pl/plperl/expected/plperl_elog_1.out postgresql-patched/src/pl/plperl/expected/plperl_elog_1.out
+--- postgresql-15.4/src/pl/plperl/expected/plperl_elog_1.out	2023-08-07 22:08:18.000000000 +0200
++++ postgresql-patched/src/pl/plperl/expected/plperl_elog_1.out	2023-09-18 10:24:39.233451395 +0200
+@@ -76,6 +76,7 @@
+   RETURN 1;
+ END;
+ $$;
++WARNING:  could not determine encoding for locale "C.UTF-8": codeset is "ANSI_X3.4-1968"
+ select die_caller();
+ NOTICE:  caught die
+  die_caller 
+Only in postgresql-patched/src/pl/plperl/expected: plperl_warning.patch

postgresql.spec

@@ -94,6 +94,7 @@ Patch10: postgresql-datalayout-mismatch-on-s390.patch
 Patch12: postgresql-no-libecpg.patch
 # This patch disables deprecated ciphers in the test suite
 Patch14: postgresql-pgcrypto-openssl3-tests.patch
+Patch15: plperl_warning.patch
 
 BuildRequires: make
 BuildRequires: lz4-devel
@@ -417,6 +418,7 @@ goal of accelerating analytics queries.
 %patch9 -p1
 %patch10 -p1
 %patch14 -p1
+%patch15 -p1
 # We used to run autoconf here, but there's no longer any real need to,
 # since Postgres ships with a reasonably modern configure script.
 
@@ -1241,6 +1243,10 @@ make -C postgresql-setup-%{setup_version} check
 
 
 %changelog
+* Mon Sep 25 2023 Filip Janus <fjanus@redhat.com> - 15.4-2
+- Temporary fix plperl tests
+- Add patch plperl_warning.patch
+
 * Wed Aug 16 2023 Filip Janus <fjanus@redhat.com> - 15.4-1
 - Update to 15.4