aboutsummaryrefslogtreecommitdiff
path: root/contrib/amcheck/sql/check_btree.sql
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/amcheck/sql/check_btree.sql')
-rw-r--r--contrib/amcheck/sql/check_btree.sql20
1 files changed, 19 insertions, 1 deletions
diff --git a/contrib/amcheck/sql/check_btree.sql b/contrib/amcheck/sql/check_btree.sql
index 4ca9d2d0ed1..7b1ab4f1489 100644
--- a/contrib/amcheck/sql/check_btree.sql
+++ b/contrib/amcheck/sql/check_btree.sql
@@ -1,7 +1,13 @@
--- minimal test, basically just verifying that amcheck
CREATE TABLE bttest_a(id int8);
CREATE TABLE bttest_b(id int8);
CREATE TABLE bttest_multi(id int8, data int8);
+CREATE TABLE delete_test_table (a bigint, b bigint, c bigint, d bigint);
+
+-- Stabalize tests
+ALTER TABLE bttest_a SET (autovacuum_enabled = false);
+ALTER TABLE bttest_b SET (autovacuum_enabled = false);
+ALTER TABLE bttest_multi SET (autovacuum_enabled = false);
+ALTER TABLE delete_test_table SET (autovacuum_enabled = false);
INSERT INTO bttest_a SELECT * FROM generate_series(1, 100000);
INSERT INTO bttest_b SELECT * FROM generate_series(100000, 1, -1);
@@ -71,9 +77,21 @@ TRUNCATE bttest_multi;
INSERT INTO bttest_multi SELECT i, i%2 FROM generate_series(1, 100000) as i;
SELECT bt_index_parent_check('bttest_multi_idx', true);
+--
+-- Test for multilevel page deletion/downlink present checks
+--
+INSERT INTO delete_test_table SELECT i, 1, 2, 3 FROM generate_series(1,80000) i;
+ALTER TABLE delete_test_table ADD PRIMARY KEY (a,b,c,d);
+DELETE FROM delete_test_table WHERE a > 40000;
+VACUUM delete_test_table;
+DELETE FROM delete_test_table WHERE a > 10;
+VACUUM delete_test_table;
+SELECT bt_index_parent_check('delete_test_table_pkey', true);
+
-- cleanup
DROP TABLE bttest_a;
DROP TABLE bttest_b;
DROP TABLE bttest_multi;
+DROP TABLE delete_test_table;
DROP OWNED BY bttest_role; -- permissions
DROP ROLE bttest_role;