1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/pageinspect/expected/oldextversions.out b/contrib/pageinspect/expected/oldextversions.out
new file mode 100644
index 0000000..f5c4b61
--- /dev/null
+++ b/contrib/pageinspect/expected/oldextversions.out
@@ -0,0 +1,56 @@
+-- test old extension version entry points
+DROP EXTENSION pageinspect;
+CREATE EXTENSION pageinspect VERSION '1.8';
+CREATE TABLE test1 (a int8, b text);
+INSERT INTO test1 VALUES (72057594037927937, 'text');
+CREATE INDEX test1_a_idx ON test1 USING btree (a);
+-- from page.sql
+SELECT octet_length(get_raw_page('test1', 0)) AS main_0;
+ main_0 
+--------
+   8192
+(1 row)
+
+SELECT octet_length(get_raw_page('test1', 'main', 0)) AS main_0;
+ main_0 
+--------
+   8192
+(1 row)
+
+SELECT page_checksum(get_raw_page('test1', 0), 0) IS NOT NULL AS silly_checksum_test;
+ silly_checksum_test 
+---------------------
+ t
+(1 row)
+
+-- from btree.sql
+SELECT * FROM bt_page_stats('test1_a_idx', 1);
+ blkno | type | live_items | dead_items | avg_item_size | page_size | free_size | btpo_prev | btpo_next | btpo | btpo_flags 
+-------+------+------------+------------+---------------+-----------+-----------+-----------+-----------+------+------------
+     1 | l    |          1 |          0 |            16 |      8192 |      8128 |         0 |         0 |    0 |          3
+(1 row)
+
+SELECT * FROM bt_page_items('test1_a_idx', 1);
+ itemoffset | ctid  | itemlen | nulls | vars |          data           | dead | htid  | tids 
+------------+-------+---------+-------+------+-------------------------+------+-------+------
+          1 | (0,1) |      16 | f     | f    | 01 00 00 00 00 00 00 01 | f    | (0,1) | 
+(1 row)
+
+-- page_header() uses int instead of smallint for lower, upper, special and
+-- pagesize in pageinspect >= 1.10.
+ALTER EXTENSION pageinspect UPDATE TO '1.9';
+\df page_header
+                                                                                                                  List of functions
+ Schema |    Name     | Result data type |                                                                                         Argument data types                                                                                         | Type 
+--------+-------------+------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------
+ public | page_header | record           | page bytea, OUT lsn pg_lsn, OUT checksum smallint, OUT flags smallint, OUT lower smallint, OUT upper smallint, OUT special smallint, OUT pagesize smallint, OUT version smallint, OUT prune_xid xid | func
+(1 row)
+
+SELECT pagesize, version FROM page_header(get_raw_page('test1', 0));
+ pagesize | version 
+----------+---------
+     8192 |       4
+(1 row)
+
+DROP TABLE test1;
+DROP EXTENSION pageinspect;