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-rw-r--r--contrib/pageinspect/expected/hash.out205
1 files changed, 205 insertions, 0 deletions
diff --git a/contrib/pageinspect/expected/hash.out b/contrib/pageinspect/expected/hash.out
new file mode 100644
index 0000000..5d6a518
--- /dev/null
+++ b/contrib/pageinspect/expected/hash.out
@@ -0,0 +1,205 @@
+CREATE TABLE test_hash (a int, b text);
+INSERT INTO test_hash VALUES (1, 'one');
+CREATE INDEX test_hash_a_idx ON test_hash USING hash (a);
+\x
+SELECT hash_page_type(get_raw_page('test_hash_a_idx', 0));
+-[ RECORD 1 ]--+---------
+hash_page_type | metapage
+
+SELECT hash_page_type(get_raw_page('test_hash_a_idx', 1));
+-[ RECORD 1 ]--+-------
+hash_page_type | bucket
+
+SELECT hash_page_type(get_raw_page('test_hash_a_idx', 2));
+-[ RECORD 1 ]--+-------
+hash_page_type | bucket
+
+SELECT hash_page_type(get_raw_page('test_hash_a_idx', 3));
+-[ RECORD 1 ]--+-------
+hash_page_type | bucket
+
+SELECT hash_page_type(get_raw_page('test_hash_a_idx', 4));
+-[ RECORD 1 ]--+-------
+hash_page_type | bucket
+
+SELECT hash_page_type(get_raw_page('test_hash_a_idx', 5));
+-[ RECORD 1 ]--+-------
+hash_page_type | bitmap
+
+SELECT hash_page_type(get_raw_page('test_hash_a_idx', 6));
+ERROR: block number 6 is out of range for relation "test_hash_a_idx"
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', -1);
+ERROR: invalid block number
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', 0);
+ERROR: invalid overflow block number 0
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', 1);
+ERROR: invalid overflow block number 1
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', 2);
+ERROR: invalid overflow block number 2
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', 3);
+ERROR: invalid overflow block number 3
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', 4);
+ERROR: invalid overflow block number 4
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', 5);
+ERROR: invalid overflow block number 5
+SELECT * FROM hash_bitmap_info('test_hash_a_idx', 6);
+ERROR: block number 6 is out of range for relation "test_hash_a_idx"
+SELECT magic, version, ntuples, bsize, bmsize, bmshift, maxbucket, highmask,
+lowmask, ovflpoint, firstfree, nmaps, procid, spares, mapp FROM
+hash_metapage_info(get_raw_page('test_hash_a_idx', 0));
+-[ RECORD 1 ]--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+magic | 105121344
+version | 4
+ntuples | 1
+bsize | 8152
+bmsize | 4096
+bmshift | 15
+maxbucket | 3
+highmask | 7
+lowmask | 3
+ovflpoint | 2
+firstfree | 0
+nmaps | 1
+procid | 450
+spares | {0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
+mapp | {5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
+
+SELECT magic, version, ntuples, bsize, bmsize, bmshift, maxbucket, highmask,
+lowmask, ovflpoint, firstfree, nmaps, procid, spares, mapp FROM
+hash_metapage_info(get_raw_page('test_hash_a_idx', 1));
+ERROR: page is not a hash meta page
+SELECT magic, version, ntuples, bsize, bmsize, bmshift, maxbucket, highmask,
+lowmask, ovflpoint, firstfree, nmaps, procid, spares, mapp FROM
+hash_metapage_info(get_raw_page('test_hash_a_idx', 2));
+ERROR: page is not a hash meta page
+SELECT magic, version, ntuples, bsize, bmsize, bmshift, maxbucket, highmask,
+lowmask, ovflpoint, firstfree, nmaps, procid, spares, mapp FROM
+hash_metapage_info(get_raw_page('test_hash_a_idx', 3));
+ERROR: page is not a hash meta page
+SELECT magic, version, ntuples, bsize, bmsize, bmshift, maxbucket, highmask,
+lowmask, ovflpoint, firstfree, nmaps, procid, spares, mapp FROM
+hash_metapage_info(get_raw_page('test_hash_a_idx', 4));
+ERROR: page is not a hash meta page
+SELECT magic, version, ntuples, bsize, bmsize, bmshift, maxbucket, highmask,
+lowmask, ovflpoint, firstfree, nmaps, procid, spares, mapp FROM
+hash_metapage_info(get_raw_page('test_hash_a_idx', 5));
+ERROR: page is not a hash meta page
+SELECT live_items, dead_items, page_size, hasho_prevblkno, hasho_nextblkno,
+hasho_bucket, hasho_flag, hasho_page_id FROM
+hash_page_stats(get_raw_page('test_hash_a_idx', 0));
+ERROR: page is not a hash bucket or overflow page
+SELECT live_items, dead_items, page_size, hasho_prevblkno, hasho_nextblkno,
+hasho_bucket, hasho_flag, hasho_page_id FROM
+hash_page_stats(get_raw_page('test_hash_a_idx', 1));
+-[ RECORD 1 ]---+-----------
+live_items | 0
+dead_items | 0
+page_size | 8192
+hasho_prevblkno | 3
+hasho_nextblkno | 4294967295
+hasho_bucket | 0
+hasho_flag | 2
+hasho_page_id | 65408
+
+SELECT live_items, dead_items, page_size, hasho_prevblkno, hasho_nextblkno,
+hasho_bucket, hasho_flag, hasho_page_id FROM
+hash_page_stats(get_raw_page('test_hash_a_idx', 2));
+-[ RECORD 1 ]---+-----------
+live_items | 0
+dead_items | 0
+page_size | 8192
+hasho_prevblkno | 3
+hasho_nextblkno | 4294967295
+hasho_bucket | 1
+hasho_flag | 2
+hasho_page_id | 65408
+
+SELECT live_items, dead_items, page_size, hasho_prevblkno, hasho_nextblkno,
+hasho_bucket, hasho_flag, hasho_page_id FROM
+hash_page_stats(get_raw_page('test_hash_a_idx', 3));
+-[ RECORD 1 ]---+-----------
+live_items | 1
+dead_items | 0
+page_size | 8192
+hasho_prevblkno | 3
+hasho_nextblkno | 4294967295
+hasho_bucket | 2
+hasho_flag | 2
+hasho_page_id | 65408
+
+SELECT live_items, dead_items, page_size, hasho_prevblkno, hasho_nextblkno,
+hasho_bucket, hasho_flag, hasho_page_id FROM
+hash_page_stats(get_raw_page('test_hash_a_idx', 4));
+-[ RECORD 1 ]---+-----------
+live_items | 0
+dead_items | 0
+page_size | 8192
+hasho_prevblkno | 3
+hasho_nextblkno | 4294967295
+hasho_bucket | 3
+hasho_flag | 2
+hasho_page_id | 65408
+
+SELECT live_items, dead_items, page_size, hasho_prevblkno, hasho_nextblkno,
+hasho_bucket, hasho_flag, hasho_page_id FROM
+hash_page_stats(get_raw_page('test_hash_a_idx', 5));
+ERROR: page is not a hash bucket or overflow page
+SELECT * FROM hash_page_items(get_raw_page('test_hash_a_idx', 0));
+ERROR: page is not a hash bucket or overflow page
+SELECT * FROM hash_page_items(get_raw_page('test_hash_a_idx', 1));
+(0 rows)
+
+SELECT * FROM hash_page_items(get_raw_page('test_hash_a_idx', 2));
+(0 rows)
+
+SELECT * FROM hash_page_items(get_raw_page('test_hash_a_idx', 3));
+-[ RECORD 1 ]----------
+itemoffset | 1
+ctid | (0,1)
+data | 2389907270
+
+SELECT * FROM hash_page_items(get_raw_page('test_hash_a_idx', 4));
+(0 rows)
+
+SELECT * FROM hash_page_items(get_raw_page('test_hash_a_idx', 5));
+ERROR: page is not a hash bucket or overflow page
+-- Failure with non-hash index
+CREATE INDEX test_hash_a_btree ON test_hash USING btree (a);
+SELECT hash_bitmap_info('test_hash_a_btree', 0);
+ERROR: "test_hash_a_btree" is not a hash index
+-- Failure with various modes.
+-- Suppress the DETAIL message, to allow the tests to work across various
+-- page sizes and architectures.
+\set VERBOSITY terse
+-- invalid page size
+SELECT hash_metapage_info('aaa'::bytea);
+ERROR: invalid page size
+SELECT hash_page_items('bbb'::bytea);
+ERROR: invalid page size
+SELECT hash_page_stats('ccc'::bytea);
+ERROR: invalid page size
+SELECT hash_page_type('ddd'::bytea);
+ERROR: invalid page size
+-- invalid special area size
+SELECT hash_metapage_info(get_raw_page('test_hash', 0));
+ERROR: input page is not a valid hash page
+SELECT hash_page_items(get_raw_page('test_hash', 0));
+ERROR: input page is not a valid hash page
+SELECT hash_page_stats(get_raw_page('test_hash', 0));
+ERROR: input page is not a valid hash page
+SELECT hash_page_type(get_raw_page('test_hash', 0));
+ERROR: input page is not a valid hash page
+\set VERBOSITY default
+-- Tests with all-zero pages.
+SHOW block_size \gset
+SELECT hash_metapage_info(decode(repeat('00', :block_size), 'hex'));
+ERROR: page is not a hash meta page
+SELECT hash_page_items(decode(repeat('00', :block_size), 'hex'));
+ERROR: page is not a hash bucket or overflow page
+SELECT hash_page_stats(decode(repeat('00', :block_size), 'hex'));
+ERROR: page is not a hash bucket or overflow page
+SELECT hash_page_type(decode(repeat('00', :block_size), 'hex'));
+-[ RECORD 1 ]--+-------
+hash_page_type | unused
+
+DROP TABLE test_hash;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 21:55:26 +0000