1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/pageinspect/sql/oldextversions.sql b/contrib/pageinspect/sql/oldextversions.sql
new file mode 100644
index 0000000..9f95349
--- /dev/null
+++ b/contrib/pageinspect/sql/oldextversions.sql
@@ -0,0 +1,26 @@
+-- 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;
+SELECT octet_length(get_raw_page('test1', 'main', 0)) AS main_0;
+SELECT page_checksum(get_raw_page('test1', 0), 0) IS NOT NULL AS silly_checksum_test;
+
+-- from btree.sql
+SELECT * FROM bt_page_stats('test1_a_idx', 1);
+SELECT * FROM bt_page_items('test1_a_idx', 1);
+
+-- 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
+SELECT pagesize, version FROM page_header(get_raw_page('test1', 0));
+
+DROP TABLE test1;
+DROP EXTENSION pageinspect;