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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /contrib/pageinspect/sql/gin.sql | |
parent | Initial commit. (diff) | |
download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/pageinspect/sql/gin.sql')
-rw-r--r-- | contrib/pageinspect/sql/gin.sql | 19 |
1 files changed, 19 insertions, 0 deletions
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)); |