From 6eb9c5a5657d1fe77b55cc261450f3538d35a94d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:19:15 +0200 Subject: Adding upstream version 13.4. Signed-off-by: Daniel Baumann --- contrib/pageinspect/sql/gin.sql | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 contrib/pageinspect/sql/gin.sql (limited to 'contrib/pageinspect/sql/gin.sql') diff --git a/contrib/pageinspect/sql/gin.sql b/contrib/pageinspect/sql/gin.sql new file mode 100644 index 0000000..d516ed3 --- /dev/null +++ b/contrib/pageinspect/sql/gin.sql @@ -0,0 +1,19 @@ +CREATE TABLE test1 (x int, y int[]); +INSERT INTO test1 VALUES (1, ARRAY[11, 111]); +CREATE INDEX test1_y_idx ON test1 USING gin (y) WITH (fastupdate = off); + +\x + +SELECT * FROM gin_metapage_info(get_raw_page('test1_y_idx', 0)); +SELECT * FROM gin_metapage_info(get_raw_page('test1_y_idx', 1)); + +SELECT * FROM gin_page_opaque_info(get_raw_page('test1_y_idx', 1)); + +SELECT * FROM gin_leafpage_items(get_raw_page('test1_y_idx', 1)); + +INSERT INTO test1 SELECT x, ARRAY[1,10] FROM generate_series(2,10000) x; + +SELECT COUNT(*) > 0 +FROM gin_leafpage_items(get_raw_page('test1_y_idx', + (pg_relation_size('test1_y_idx') / + current_setting('block_size')::bigint)::int - 1)); -- cgit v1.2.3