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-rw-r--r--contrib/pg_stat_statements/sql/max.sql61
1 files changed, 0 insertions, 61 deletions
diff --git a/contrib/pg_stat_statements/sql/max.sql b/contrib/pg_stat_statements/sql/max.sql
deleted file mode 100644
index 155eec789a3..00000000000
--- a/contrib/pg_stat_statements/sql/max.sql
+++ /dev/null
@@ -1,61 +0,0 @@
---
--- Test deallocation of entries
---
-
-SHOW pg_stat_statements.max;
-
-SET pg_stat_statements.track = 'all';
-
--- Create 101 tables.
-DO $$
-BEGIN
- FOR i IN 1..101 LOOP
- EXECUTE format('create table t%s (a int)', lpad(i::text, 3, '0'));
- END LOOP;
-END
-$$;
-
-SELECT pg_stat_statements_reset() IS NOT NULL AS t;
-
--- Run 98 queries.
-DO $$
-BEGIN
- FOR i IN 1..98 LOOP
- EXECUTE format('select * from t%s', lpad(i::text, 3, '0'));
- END LOOP;
-END
-$$;
-
--- All 98 queries should be registered. We just check the first and
--- last to keep the output small.
-SELECT query FROM pg_stat_statements WHERE query LIKE '%t001%' OR query LIKE '%t098%' ORDER BY query;
-
--- Query tables 2 through 98 again, so they have a higher calls count.
--- Table 1 still has previous calls count.
-DO $$
-BEGIN
- FOR i IN 2..98 LOOP
- EXECUTE format('select * from t%s', lpad(i::text, 3, '0'));
- END LOOP;
-END
-$$;
-
--- Run 3 more queries. This will exceed the max and will cause the
--- least used query to be deallocated. (The queries for
--- pg_stat_statements themselves will also register, so fewer than 3
--- queries will also cause overflow, but let's keep this scenario
--- self-contained.)
-DO $$
-BEGIN
- FOR i IN 99..101 LOOP
- EXECUTE format('select * from t%s', lpad(i::text, 3, '0'));
- END LOOP;
-END
-$$;
-
--- Check that the limit was kept.
-SELECT count(*) <= 100 FROM pg_stat_statements;
--- Check that record for t001 has been deallocated.
-SELECT query FROM pg_stat_statements WHERE query LIKE '%t001%' ORDER BY query;
--- Check deallocation count.
-SELECT dealloc > 0 AS t FROM pg_stat_statements_info;