38 lines
1.5 KiB
SQL
38 lines
1.5 KiB
SQL
CREATE TABLE test1 (a int, b text);
|
|
INSERT INTO test1 VALUES (1, 'one');
|
|
CREATE INDEX test1_a_idx ON test1 USING brin (a);
|
|
|
|
SELECT brin_page_type(get_raw_page('test1_a_idx', 0));
|
|
SELECT brin_page_type(get_raw_page('test1_a_idx', 1));
|
|
SELECT brin_page_type(get_raw_page('test1_a_idx', 2));
|
|
|
|
SELECT * FROM brin_metapage_info(get_raw_page('test1_a_idx', 0));
|
|
SELECT * FROM brin_metapage_info(get_raw_page('test1_a_idx', 1));
|
|
|
|
SELECT * FROM brin_revmap_data(get_raw_page('test1_a_idx', 0)) LIMIT 5;
|
|
SELECT * FROM brin_revmap_data(get_raw_page('test1_a_idx', 1)) LIMIT 5;
|
|
|
|
SELECT * FROM brin_page_items(get_raw_page('test1_a_idx', 2), 'test1_a_idx')
|
|
ORDER BY blknum, attnum LIMIT 5;
|
|
|
|
-- Failure for non-BRIN index.
|
|
CREATE INDEX test1_a_btree ON test1 (a);
|
|
SELECT brin_page_items(get_raw_page('test1_a_btree', 0), 'test1_a_btree');
|
|
|
|
-- Mask DETAIL messages as these are not portable across architectures.
|
|
\set VERBOSITY terse
|
|
-- Invalid special area size
|
|
SELECT brin_page_type(get_raw_page('test1', 0));
|
|
SELECT * FROM brin_metapage_info(get_raw_page('test1', 0));
|
|
SELECT * FROM brin_revmap_data(get_raw_page('test1', 0));
|
|
\set VERBOSITY default
|
|
|
|
-- Tests with all-zero pages.
|
|
SHOW block_size \gset
|
|
SELECT brin_page_type(decode(repeat('00', :block_size), 'hex'));
|
|
SELECT brin_page_items(decode(repeat('00', :block_size), 'hex'), 'test1_a_idx');
|
|
SELECT brin_metapage_info(decode(repeat('00', :block_size), 'hex'));
|
|
SELECT brin_revmap_data(decode(repeat('00', :block_size), 'hex'));
|
|
|
|
DROP TABLE test1;
|