postgresql/contrib/pageinspect/expected/gin.out
2016-11-01 14:02:16 -04:00

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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);
\x
SELECT * FROM gin_metapage_info(get_raw_page('test1_y_idx', 0));
-[ RECORD 1 ]----+-----------
pending_head | 4294967295
pending_tail | 4294967295
tail_free_size | 0
n_pending_pages | 0
n_pending_tuples | 0
n_total_pages | 2
n_entry_pages | 1
n_data_pages | 0
n_entries | 2
version | 2
SELECT * FROM gin_metapage_info(get_raw_page('test1_y_idx', 1));
ERROR: input page is not a GIN metapage
DETAIL: Flags 0002, expected 0008
SELECT * FROM gin_page_opaque_info(get_raw_page('test1_y_idx', 1));
-[ RECORD 1 ]---------
rightlink | 4294967295
maxoff | 0
flags | {leaf}
SELECT * FROM gin_leafpage_items(get_raw_page('test1_y_idx', 1));
ERROR: input page is not a compressed GIN data leaf page
DETAIL: Flags 0002, expected 0083
DROP TABLE test1;