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-rw-r--r--contrib/amcheck/expected/check.out1
-rw-r--r--contrib/amcheck/expected/check_btree.out210
-rw-r--r--contrib/amcheck/expected/check_heap.out201
3 files changed, 412 insertions, 0 deletions
diff --git a/contrib/amcheck/expected/check.out b/contrib/amcheck/expected/check.out
new file mode 100644
index 0000000..5b3e6d5
--- /dev/null
+++ b/contrib/amcheck/expected/check.out
@@ -0,0 +1 @@
+CREATE EXTENSION amcheck;
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;
diff --git a/contrib/amcheck/expected/check_heap.out b/contrib/amcheck/expected/check_heap.out
new file mode 100644
index 0000000..c010361
--- /dev/null
+++ b/contrib/amcheck/expected/check_heap.out
@@ -0,0 +1,201 @@
+CREATE TABLE heaptest (a integer, b text);
+REVOKE ALL ON heaptest FROM PUBLIC;
+-- Check that invalid skip option is rejected
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'rope');
+ERROR: invalid skip option
+HINT: Valid skip options are "all-visible", "all-frozen", and "none".
+-- Check specifying invalid block ranges when verifying an empty table
+SELECT * FROM verify_heapam(relation := 'heaptest', startblock := 0, endblock := 0);
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', startblock := 5, endblock := 8);
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+-- Check that valid options are not rejected nor corruption reported
+-- for an empty table, and that skip enum-like parameter is case-insensitive
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'none');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'all-frozen');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'all-visible');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'None');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'All-Frozen');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'All-Visible');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'NONE');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'ALL-FROZEN');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'ALL-VISIBLE');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+-- Add some data so subsequent tests are not entirely trivial
+INSERT INTO heaptest (a, b)
+ (SELECT gs, repeat('x', gs)
+ FROM generate_series(1,50) gs);
+-- Check that valid options are not rejected nor corruption reported
+-- for a non-empty table
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'none');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'all-frozen');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'all-visible');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', startblock := 0, endblock := 0);
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+CREATE ROLE regress_heaptest_role;
+-- verify permissions are checked (error due to function not callable)
+SET ROLE regress_heaptest_role;
+SELECT * FROM verify_heapam(relation := 'heaptest');
+ERROR: permission denied for function verify_heapam
+RESET ROLE;
+GRANT EXECUTE ON FUNCTION verify_heapam(regclass, boolean, boolean, text, bigint, bigint) TO regress_heaptest_role;
+-- verify permissions are now sufficient
+SET ROLE regress_heaptest_role;
+SELECT * FROM verify_heapam(relation := 'heaptest');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+RESET ROLE;
+-- Check specifying invalid block ranges when verifying a non-empty table.
+SELECT * FROM verify_heapam(relation := 'heaptest', startblock := 0, endblock := 10000);
+ERROR: ending block number must be between 0 and 0
+SELECT * FROM verify_heapam(relation := 'heaptest', startblock := 10000, endblock := 11000);
+ERROR: starting block number must be between 0 and 0
+-- Vacuum freeze to change the xids encountered in subsequent tests
+VACUUM (FREEZE, DISABLE_PAGE_SKIPPING) heaptest;
+-- Check that valid options are not rejected nor corruption reported
+-- for a non-empty frozen table
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'none');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'all-frozen');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', skip := 'all-visible');
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+SELECT * FROM verify_heapam(relation := 'heaptest', startblock := 0, endblock := 0);
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+-- Check that partitioned tables (the parent ones) which don't have visibility
+-- maps are rejected
+CREATE TABLE test_partitioned (a int, b text default repeat('x', 5000))
+ PARTITION BY list (a);
+SELECT * FROM verify_heapam('test_partitioned',
+ startblock := NULL,
+ endblock := NULL);
+ERROR: cannot check relation "test_partitioned"
+DETAIL: This operation is not supported for partitioned tables.
+-- Check that valid options are not rejected nor corruption reported
+-- for an empty partition table (the child one)
+CREATE TABLE test_partition partition OF test_partitioned FOR VALUES IN (1);
+SELECT * FROM verify_heapam('test_partition',
+ startblock := NULL,
+ endblock := NULL);
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+-- Check that valid options are not rejected nor corruption reported
+-- for a non-empty partition table (the child one)
+INSERT INTO test_partitioned (a) (SELECT 1 FROM generate_series(1,1000) gs);
+SELECT * FROM verify_heapam('test_partition',
+ startblock := NULL,
+ endblock := NULL);
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+-- Check that indexes are rejected
+CREATE INDEX test_index ON test_partition (a);
+SELECT * FROM verify_heapam('test_index',
+ startblock := NULL,
+ endblock := NULL);
+ERROR: cannot check relation "test_index"
+DETAIL: This operation is not supported for indexes.
+-- Check that views are rejected
+CREATE VIEW test_view AS SELECT 1;
+SELECT * FROM verify_heapam('test_view',
+ startblock := NULL,
+ endblock := NULL);
+ERROR: cannot check relation "test_view"
+DETAIL: This operation is not supported for views.
+-- Check that sequences are rejected
+CREATE SEQUENCE test_sequence;
+SELECT * FROM verify_heapam('test_sequence',
+ startblock := NULL,
+ endblock := NULL);
+ blkno | offnum | attnum | msg
+-------+--------+--------+-----
+(0 rows)
+
+-- Check that foreign tables are rejected
+CREATE FOREIGN DATA WRAPPER dummy;
+CREATE SERVER dummy_server FOREIGN DATA WRAPPER dummy;
+CREATE FOREIGN TABLE test_foreign_table () SERVER dummy_server;
+SELECT * FROM verify_heapam('test_foreign_table',
+ startblock := NULL,
+ endblock := NULL);
+ERROR: cannot check relation "test_foreign_table"
+DETAIL: This operation is not supported for foreign tables.
+-- cleanup
+DROP TABLE heaptest;
+DROP TABLE test_partition;
+DROP TABLE test_partitioned;
+DROP OWNED BY regress_heaptest_role; -- permissions
+DROP ROLE regress_heaptest_role;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 20:58:11 +0000