Adding upstream version 14.5.upstream/14.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/contrib/pageinspect/sql/gin.sql b/contrib/pageinspect/sql/gin.sql
new file mode 100644
index 0000000..b57466d
--- /dev/null
+++ b/contrib/pageinspect/sql/gin.sql
@@ -0,0 +1,41 @@
+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));
+
+-- 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 gin_leafpage_items('aaa'::bytea);
+SELECT gin_metapage_info('bbb'::bytea);
+SELECT gin_page_opaque_info('ccc'::bytea);
+-- invalid special area size
+SELECT * FROM gin_metapage_info(get_raw_page('test1', 0));
+SELECT * FROM gin_page_opaque_info(get_raw_page('test1', 0));
+SELECT * FROM gin_leafpage_items(get_raw_page('test1', 0));
+\set VERBOSITY default
+
+-- Tests with all-zero pages.
+SHOW block_size \gset
+SELECT gin_leafpage_items(decode(repeat('00', :block_size), 'hex'));
+SELECT gin_metapage_info(decode(repeat('00', :block_size), 'hex'));
+SELECT gin_page_opaque_info(decode(repeat('00', :block_size), 'hex'));
+
+DROP TABLE test1;