aboutsummaryrefslogtreecommitdiff
path: root/contrib/pageinspect/sql/gist.sql
blob: b38da4cb033a9e36a3de6bc034116e64fb43394f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CREATE TABLE test_gist AS SELECT point(i,i) p, i::text t FROM
    generate_series(1,1000) i;
CREATE INDEX test_gist_idx ON test_gist USING gist (p);

-- Page 0 is the root, the rest are leaf pages
SELECT * FROM gist_page_opaque_info(get_raw_page('test_gist_idx', 0));
SELECT * FROM gist_page_opaque_info(get_raw_page('test_gist_idx', 1));
SELECT * FROM gist_page_opaque_info(get_raw_page('test_gist_idx', 2));

SELECT * FROM gist_page_items(get_raw_page('test_gist_idx', 0), 'test_gist_idx');
SELECT * FROM gist_page_items(get_raw_page('test_gist_idx', 1), 'test_gist_idx') LIMIT 5;
SELECT * FROM gist_page_items(get_raw_page('test_gist_idx', 2), 'test_gist_idx') LIMIT 5;

SELECT * FROM gist_page_items_bytea(get_raw_page('test_gist_idx', 0));
SELECT * FROM gist_page_items_bytea(get_raw_page('test_gist_idx', 1)) LIMIT 5;
SELECT * FROM gist_page_items_bytea(get_raw_page('test_gist_idx', 2)) LIMIT 5;

DROP TABLE test_gist;