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1671c01650
Repeating these tests adds unnecessary cycles, since no improvement in test coverage is expected. Cleanup from commit 8224de4f42ccf98e08db07b43d52fed72f962ebb. Peter Geoghegan
129 lines
4.1 KiB
Plaintext
129 lines
4.1 KiB
Plaintext
-- minimal test, basically just verifying that amcheck
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CREATE TABLE bttest_a(id int8);
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CREATE TABLE bttest_b(id int8);
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CREATE TABLE bttest_multi(id int8, data int8);
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INSERT INTO bttest_a SELECT * FROM generate_series(1, 100000);
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INSERT INTO bttest_b SELECT * FROM generate_series(100000, 1, -1);
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INSERT INTO bttest_multi SELECT i, i%2 FROM generate_series(1, 100000) as i;
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CREATE INDEX bttest_a_idx ON bttest_a USING btree (id);
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CREATE INDEX bttest_b_idx ON bttest_b USING btree (id);
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CREATE UNIQUE INDEX bttest_multi_idx ON bttest_multi
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USING btree (id) INCLUDE (data);
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CREATE ROLE bttest_role;
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-- verify permissions are checked (error due to function not callable)
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SET ROLE bttest_role;
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SELECT bt_index_check('bttest_a_idx'::regclass);
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ERROR: permission denied for function bt_index_check
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SELECT bt_index_parent_check('bttest_a_idx'::regclass);
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ERROR: permission denied for function bt_index_parent_check
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RESET ROLE;
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-- we, intentionally, don't check relation permissions - it's useful
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-- to run this cluster-wide with a restricted account, and as tested
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-- above explicit permission has to be granted for that.
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GRANT EXECUTE ON FUNCTION bt_index_check(regclass) TO bttest_role;
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GRANT EXECUTE ON FUNCTION bt_index_parent_check(regclass) TO bttest_role;
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GRANT EXECUTE ON FUNCTION bt_index_check(regclass, boolean) TO bttest_role;
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GRANT EXECUTE ON FUNCTION bt_index_parent_check(regclass, boolean) TO bttest_role;
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SET ROLE bttest_role;
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SELECT bt_index_check('bttest_a_idx');
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bt_index_check
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----------------
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(1 row)
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SELECT bt_index_parent_check('bttest_a_idx');
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bt_index_parent_check
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-----------------------
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(1 row)
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RESET ROLE;
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-- verify plain tables are rejected (error)
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SELECT bt_index_check('bttest_a');
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ERROR: "bttest_a" is not an index
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SELECT bt_index_parent_check('bttest_a');
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ERROR: "bttest_a" is not an index
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-- verify non-existing indexes are rejected (error)
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SELECT bt_index_check(17);
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ERROR: could not open relation with OID 17
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SELECT bt_index_parent_check(17);
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ERROR: could not open relation with OID 17
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-- verify wrong index types are rejected (error)
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BEGIN;
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CREATE INDEX bttest_a_brin_idx ON bttest_a USING brin(id);
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SELECT bt_index_parent_check('bttest_a_brin_idx');
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ERROR: only B-Tree indexes are supported as targets for verification
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DETAIL: Relation "bttest_a_brin_idx" is not a B-Tree index.
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ROLLBACK;
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-- normal check outside of xact
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SELECT bt_index_check('bttest_a_idx');
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bt_index_check
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----------------
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(1 row)
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-- more expansive tests
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SELECT bt_index_check('bttest_a_idx', true);
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bt_index_check
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----------------
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(1 row)
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SELECT bt_index_parent_check('bttest_b_idx', true);
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bt_index_parent_check
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-----------------------
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(1 row)
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BEGIN;
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SELECT bt_index_check('bttest_a_idx');
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bt_index_check
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----------------
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(1 row)
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SELECT bt_index_parent_check('bttest_b_idx');
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bt_index_parent_check
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-----------------------
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(1 row)
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-- make sure we don't have any leftover locks
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SELECT * FROM pg_locks
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WHERE relation = ANY(ARRAY['bttest_a', 'bttest_a_idx', 'bttest_b', 'bttest_b_idx']::regclass[])
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AND pid = pg_backend_pid();
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locktype | database | relation | page | tuple | virtualxid | transactionid | classid | objid | objsubid | virtualtransaction | pid | mode | granted | fastpath
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----------+----------+----------+------+-------+------------+---------------+---------+-------+----------+--------------------+-----+------+---------+----------
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(0 rows)
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COMMIT;
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-- normal check outside of xact for index with included columns
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SELECT bt_index_check('bttest_multi_idx');
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bt_index_check
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----------------
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(1 row)
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-- more expansive test for index with included columns
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SELECT bt_index_parent_check('bttest_multi_idx', true);
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bt_index_parent_check
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-----------------------
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(1 row)
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-- repeat expansive test for index built using insertions
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TRUNCATE bttest_multi;
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INSERT INTO bttest_multi SELECT i, i%2 FROM generate_series(1, 100000) as i;
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SELECT bt_index_parent_check('bttest_multi_idx', true);
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bt_index_parent_check
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-----------------------
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(1 row)
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-- cleanup
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DROP TABLE bttest_a;
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DROP TABLE bttest_b;
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DROP TABLE bttest_multi;
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DROP OWNED BY bttest_role; -- permissions
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DROP ROLE bttest_role;
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