Hi, hackers
I find when I compile PG 14 with --with-icu, collate.icu.utf8 and foreign_data regression tests will failed. However it is OK on REL_15_STABLE and master. I also test this on REL_13_STABLE, and it also failed. Here is the regression diffs. diff -U3 /home/japin/Codes/postgres/build/../src/test/regress/expected/collate.icu.utf8.out /home/japin/Codes/postgres/build/src/test/regress/results/collate.icu.utf8.out --- /home/japin/Codes/postgres/build/../src/test/regress/expected/collate.icu.utf8.out 2023-08-14 17:37:31.960448245 +0800 +++ /home/japin/Codes/postgres/build/src/test/regress/results/collate.icu.utf8.out 2023-08-14 21:30:44.335214886 +0800 @@ -1035,6 +1035,9 @@ quote_literal(current_setting('lc_ctype')) || ');'; END $$; +ERROR: collations with different collate and ctype values are not supported by ICU +CONTEXT: SQL statement "CREATE COLLATION test1 (provider = icu, lc_collate = 'C.UTF-8', lc_ctype = 'en_US.UTF-8');" +PL/pgSQL function inline_code_block line 3 at EXECUTE CREATE COLLATION test3 (provider = icu, lc_collate = 'en_US.utf8'); -- fail, need lc_ctype ERROR: parameter "lc_ctype" must be specified CREATE COLLATION testx (provider = icu, locale = 'nonsense'); /* never fails with ICU */ DROP COLLATION testx; @@ -1045,13 +1048,12 @@ collname ---------- test0 - test1 test5 -(3 rows) +(2 rows) ALTER COLLATION test1 RENAME TO test11; +ERROR: collation "test1" for encoding "UTF8" does not exist ALTER COLLATION test0 RENAME TO test11; -- fail -ERROR: collation "test11" already exists in schema "collate_tests" ALTER COLLATION test1 RENAME TO test22; -- fail ERROR: collation "test1" for encoding "UTF8" does not exist ALTER COLLATION test11 OWNER TO regress_test_role; @@ -1059,18 +1061,19 @@ ERROR: role "nonsense" does not exist ALTER COLLATION test11 SET SCHEMA test_schema; COMMENT ON COLLATION test0 IS 'US English'; +ERROR: collation "test0" for encoding "UTF8" does not exist SELECT collname, nspname, obj_description(pg_collation.oid, 'pg_collation') FROM pg_collation JOIN pg_namespace ON (collnamespace = pg_namespace.oid) WHERE collname LIKE 'test%' ORDER BY 1; collname | nspname | obj_description ----------+---------------+----------------- - test0 | collate_tests | US English test11 | test_schema | test5 | collate_tests | -(3 rows) +(2 rows) DROP COLLATION test0, test_schema.test11, test5; +ERROR: collation "test0" for encoding "UTF8" does not exist DROP COLLATION test0; -- fail ERROR: collation "test0" for encoding "UTF8" does not exist DROP COLLATION IF EXISTS test0; @@ -1078,10 +1081,17 @@ SELECT collname FROM pg_collation WHERE collname LIKE 'test%'; collname ---------- -(0 rows) + test11 + test5 +(2 rows) DROP SCHEMA test_schema; +ERROR: cannot drop schema test_schema because other objects depend on it +DETAIL: collation test_schema.test11 depends on schema test_schema +HINT: Use DROP ... CASCADE to drop the dependent objects too. DROP ROLE regress_test_role; +ERROR: role "regress_test_role" cannot be dropped because some objects depend on it +DETAIL: owner of collation test_schema.test11 -- ALTER ALTER COLLATION "en-x-icu" REFRESH VERSION; NOTICE: version has not changed diff -U3 /home/japin/Codes/postgres/build/../src/test/regress/expected/foreign_data.out /home/japin/Codes/postgres/build/src/test/regress/results/foreign_data.out --- /home/japin/Codes/postgres/build/../src/test/regress/expected/foreign_data.out 2023-08-14 17:37:31.964448260 +0800 +++ /home/japin/Codes/postgres/build/src/test/regress/results/foreign_data.out 2023-08-14 21:30:55.571170376 +0800 @@ -5,10 +5,13 @@ -- Suppress NOTICE messages when roles don't exist SET client_min_messages TO 'warning'; DROP ROLE IF EXISTS regress_foreign_data_user, regress_test_role, regress_test_role2, regress_test_role_super, regress_test_indirect, regress_unprivileged_role; +ERROR: role "regress_test_role" cannot be dropped because some objects depend on it +DETAIL: owner of collation test_schema.test11 RESET client_min_messages; CREATE ROLE regress_foreign_data_user LOGIN SUPERUSER; SET SESSION AUTHORIZATION 'regress_foreign_data_user'; CREATE ROLE regress_test_role; +ERROR: role "regress_test_role" already exists CREATE ROLE regress_test_role2; CREATE ROLE regress_test_role_super SUPERUSER; CREATE ROLE regress_test_indirect; Is it a bug that fixed in REL_15_STABLE? If yes, why not backpatch? -- Regrads, Japin Li