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-rw-r--r--contrib/pageinspect/sql/gin.sql19
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));