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Add amcheck missing downlink tests.

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Also use palloc0() for main amcheck state, and adjust a few comments.

Somehow I pushed old version of patch in commit
4eaf7eaccb, so commit the difference.

Peter Geoghegan
This commit is contained in:
Teodor Sigaev
2018-04-25 22:05:53 +03:00
parent f04d4ac919
commit f35f30f74b
3 changed files with 49 additions and 8 deletions
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20
contrib/amcheck/sql/check_btree.sql
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@ -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;