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Diffstat (limited to 'contrib/amcheck/expected/check_btree.out')
| -rw-r--r-- | contrib/amcheck/expected/check_btree.out | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/contrib/amcheck/expected/check_btree.out b/contrib/amcheck/expected/check_btree.out new file mode 100644 index 0000000..38791bb --- /dev/null +++ b/contrib/amcheck/expected/check_btree.out @@ -0,0 +1,210 @@ +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); +INSERT INTO bttest_multi SELECT i, i%2 FROM generate_series(1, 100000) as i; +CREATE INDEX bttest_a_idx ON bttest_a USING btree (id) WITH (deduplicate_items = ON); +CREATE INDEX bttest_b_idx ON bttest_b USING btree (id); +CREATE UNIQUE INDEX bttest_multi_idx ON bttest_multi +USING btree (id) INCLUDE (data); +CREATE ROLE regress_bttest_role; +-- verify permissions are checked (error due to function not callable) +SET ROLE regress_bttest_role; +SELECT bt_index_check('bttest_a_idx'::regclass); +ERROR: permission denied for function bt_index_check +SELECT bt_index_parent_check('bttest_a_idx'::regclass); +ERROR: permission denied for function bt_index_parent_check +RESET ROLE; +-- we, intentionally, don't check relation permissions - it's useful +-- to run this cluster-wide with a restricted account, and as tested +-- above explicit permission has to be granted for that. +GRANT EXECUTE ON FUNCTION bt_index_check(regclass) TO regress_bttest_role; +GRANT EXECUTE ON FUNCTION bt_index_parent_check(regclass) TO regress_bttest_role; +GRANT EXECUTE ON FUNCTION bt_index_check(regclass, boolean) TO regress_bttest_role; +GRANT EXECUTE ON FUNCTION bt_index_parent_check(regclass, boolean) TO regress_bttest_role; +SET ROLE regress_bttest_role; +SELECT bt_index_check('bttest_a_idx'); + bt_index_check +---------------- + +(1 row) + +SELECT bt_index_parent_check('bttest_a_idx'); + bt_index_parent_check +----------------------- + +(1 row) + +RESET ROLE; +-- verify plain tables are rejected (error) +SELECT bt_index_check('bttest_a'); +ERROR: "bttest_a" is not an index +SELECT bt_index_parent_check('bttest_a'); +ERROR: "bttest_a" is not an index +-- verify non-existing indexes are rejected (error) +SELECT bt_index_check(17); +ERROR: could not open relation with OID 17 +SELECT bt_index_parent_check(17); +ERROR: could not open relation with OID 17 +-- verify wrong index types are rejected (error) +BEGIN; +CREATE INDEX bttest_a_brin_idx ON bttest_a USING brin(id); +SELECT bt_index_parent_check('bttest_a_brin_idx'); +ERROR: only B-Tree indexes are supported as targets for verification +DETAIL: Relation "bttest_a_brin_idx" is not a B-Tree index. +ROLLBACK; +-- normal check outside of xact +SELECT bt_index_check('bttest_a_idx'); + bt_index_check +---------------- + +(1 row) + +-- more expansive tests +SELECT bt_index_check('bttest_a_idx', true); + bt_index_check +---------------- + +(1 row) + +SELECT bt_index_parent_check('bttest_b_idx', true); + bt_index_parent_check +----------------------- + +(1 row) + +BEGIN; +SELECT bt_index_check('bttest_a_idx'); + bt_index_check +---------------- + +(1 row) + +SELECT bt_index_parent_check('bttest_b_idx'); + bt_index_parent_check +----------------------- + +(1 row) + +-- make sure we don't have any leftover locks +SELECT * FROM pg_locks +WHERE relation = ANY(ARRAY['bttest_a', 'bttest_a_idx', 'bttest_b', 'bttest_b_idx']::regclass[]) + AND pid = pg_backend_pid(); + locktype | database | relation | page | tuple | virtualxid | transactionid | classid | objid | objsubid | virtualtransaction | pid | mode | granted | fastpath | waitstart +----------+----------+----------+------+-------+------------+---------------+---------+-------+----------+--------------------+-----+------+---------+----------+----------- +(0 rows) + +COMMIT; +-- Deduplication +TRUNCATE bttest_a; +INSERT INTO bttest_a SELECT 42 FROM generate_series(1, 2000); +SELECT bt_index_check('bttest_a_idx', true); + bt_index_check +---------------- + +(1 row) + +-- normal check outside of xact for index with included columns +SELECT bt_index_check('bttest_multi_idx'); + bt_index_check +---------------- + +(1 row) + +-- more expansive tests for index with included columns +SELECT bt_index_parent_check('bttest_multi_idx', true, true); + bt_index_parent_check +----------------------- + +(1 row) + +-- repeat expansive tests for index built using insertions +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, true); + bt_index_parent_check +----------------------- + +(1 row) + +-- +-- Test for multilevel page deletion/downlink present checks, and rootdescend +-- 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 most entries, and vacuum, deleting internal pages and creating "fast +-- root" +DELETE FROM delete_test_table WHERE a < 79990; +VACUUM delete_test_table; +SELECT bt_index_parent_check('delete_test_table_pkey', true); + bt_index_parent_check +----------------------- + +(1 row) + +-- +-- BUG #15597: must not assume consistent input toasting state when forming +-- tuple. Bloom filter must fingerprint normalized index tuple representation. +-- +CREATE TABLE toast_bug(buggy text); +ALTER TABLE toast_bug ALTER COLUMN buggy SET STORAGE extended; +CREATE INDEX toasty ON toast_bug(buggy); +-- pg_attribute entry for toasty.buggy (the index) will have plain storage: +UPDATE pg_attribute SET attstorage = 'p' +WHERE attrelid = 'toasty'::regclass AND attname = 'buggy'; +-- Whereas pg_attribute entry for toast_bug.buggy (the table) still has extended storage: +SELECT attstorage FROM pg_attribute +WHERE attrelid = 'toast_bug'::regclass AND attname = 'buggy'; + attstorage +------------ + x +(1 row) + +-- Insert compressible heap tuple (comfortably exceeds TOAST_TUPLE_THRESHOLD): +INSERT INTO toast_bug SELECT repeat('a', 2200); +-- Should not get false positive report of corruption: +SELECT bt_index_check('toasty', true); + bt_index_check +---------------- + +(1 row) + +-- +-- Check that index expressions and predicates are run as the table's owner +-- +TRUNCATE bttest_a; +INSERT INTO bttest_a SELECT * FROM generate_series(1, 1000); +ALTER TABLE bttest_a OWNER TO regress_bttest_role; +-- A dummy index function checking current_user +CREATE FUNCTION ifun(int8) RETURNS int8 AS $$ +BEGIN + ASSERT current_user = 'regress_bttest_role', + format('ifun(%s) called by %s', $1, current_user); + RETURN $1; +END; +$$ LANGUAGE plpgsql IMMUTABLE; +CREATE INDEX bttest_a_expr_idx ON bttest_a ((ifun(id) + ifun(0))) + WHERE ifun(id + 10) > ifun(10); +SELECT bt_index_check('bttest_a_expr_idx', true); + bt_index_check +---------------- + +(1 row) + +-- cleanup +DROP TABLE bttest_a; +DROP TABLE bttest_b; +DROP TABLE bttest_multi; +DROP TABLE delete_test_table; +DROP TABLE toast_bug; +DROP FUNCTION ifun(int8); +DROP OWNED BY regress_bttest_role; -- permissions +DROP ROLE regress_bttest_role; |