Use stricter ordering in regression test query for pg_stat_io

michaelpq · michaelpq · commit 21f653cc0024 · 2025-03-08T13:39:57.000+09:00
The query introduced in 8b53277 is proving to have ordering issues under at least the locale cs_CZ. This commit updates the query to use a stricter ordering. Per reports from buildfarm members hippopotamus and jay.
diff --git a/src/test/regress/expected/stats.out b/src/test/regress/expected/stats.out
@@ -14,7 +14,7 @@ SHOW track_counts;  -- must be on
 -- List of backend types, contexts and objects tracked in pg_stat_io.
 \a
 SELECT backend_type, object, context FROM pg_stat_io
-  ORDER BY backend_type, object, context COLLATE "C";
+  ORDER BY backend_type COLLATE "C", object COLLATE "C", context COLLATE "C";
 backend_type|object|context
 autovacuum launcher|relation|bulkread
 autovacuum launcher|relation|init
diff --git a/src/test/regress/sql/stats.sql b/src/test/regress/sql/stats.sql
@@ -11,7 +11,7 @@ SHOW track_counts;  -- must be on
 -- List of backend types, contexts and objects tracked in pg_stat_io.
 \a
 SELECT backend_type, object, context FROM pg_stat_io
-  ORDER BY backend_type, object, context COLLATE "C";
+  ORDER BY backend_type COLLATE "C", object COLLATE "C", context COLLATE "C";
 \a
 
 -- ensure that both seqscan and indexscan plans are allowed
