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authorMichael Paquier <michael@paquier.xyz>2019-08-14 13:38:16 +0900
committerMichael Paquier <michael@paquier.xyz>2019-08-14 13:38:16 +0900
commitb626483bd97be374ad827f800171478773ad8282 (patch)
tree140221a3d1d7f2b298344ce630b35a73b4c45ba3
parent6844adba54f7d96f30f834efc6d9aa1e52e5672d (diff)
downloadpostgresql-b626483bd97be374ad827f800171478773ad8282.tar.gz
postgresql-b626483bd97be374ad827f800171478773ad8282.zip
Fix random regression failure in test case "collate.icu.utf8"
This is a fix similar to 2d7d67cc, where slight plan alteration can cause a random failure of this regression test because of an incorect tuple ordering, except that this one involves lookups of pg_type. Similarly to the other case, add ORDER BY clauses to ensure the output order. The failure has been seen at least once on buildfarm member skink. Reported-by: Thomas Munro Discussion: https://postgr.es/m/CA+hUKGLjR9ZBvhXcr9b-NSBHPw9aRgbjyzGE+kqLsT4vwX+nkQ@mail.gmail.com Backpatch-through: 12
-rw-r--r--src/test/regress/expected/collate.icu.utf8.out6
-rw-r--r--src/test/regress/sql/collate.icu.utf8.sql6
2 files changed, 8 insertions, 4 deletions
diff --git a/src/test/regress/expected/collate.icu.utf8.out b/src/test/regress/expected/collate.icu.utf8.out
index f9f49e4e869..de07bd35a0f 100644
--- a/src/test/regress/expected/collate.icu.utf8.out
+++ b/src/test/regress/expected/collate.icu.utf8.out
@@ -1644,14 +1644,16 @@ SELECT relname FROM pg_class WHERE 'PG_CLASS'::text = relname COLLATE case_insen
pg_class
(1 row)
-SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND typname <> 'INT2'::text COLLATE case_insensitive;
+SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND typname <> 'INT2'::text
+ COLLATE case_insensitive ORDER BY typname;
typname
---------
int4
int8
(2 rows)
-SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND 'INT2'::text <> typname COLLATE case_insensitive;;
+SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND 'INT2'::text <> typname
+ COLLATE case_insensitive ORDER BY typname;
typname
---------
int4
diff --git a/src/test/regress/sql/collate.icu.utf8.sql b/src/test/regress/sql/collate.icu.utf8.sql
index 24f945504b5..27c7d92f4dd 100644
--- a/src/test/regress/sql/collate.icu.utf8.sql
+++ b/src/test/regress/sql/collate.icu.utf8.sql
@@ -595,8 +595,10 @@ SELECT 'ὀδυσσεύς' = 'ὈΔΥΣΣΕΎΣ' COLLATE case_insensitive;
SELECT relname FROM pg_class WHERE relname = 'PG_CLASS'::text COLLATE case_insensitive;
SELECT relname FROM pg_class WHERE 'PG_CLASS'::text = relname COLLATE case_insensitive;
-SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND typname <> 'INT2'::text COLLATE case_insensitive;
-SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND 'INT2'::text <> typname COLLATE case_insensitive;;
+SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND typname <> 'INT2'::text
+ COLLATE case_insensitive ORDER BY typname;
+SELECT typname FROM pg_type WHERE typname LIKE 'int_' AND 'INT2'::text <> typname
+ COLLATE case_insensitive ORDER BY typname;
-- test case adapted from subselect.sql
CREATE TEMP TABLE outer_text (f1 text COLLATE case_insensitive, f2 text);