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-- 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));
-- brin_page_items() added a new "empty" flag in 1.12, make sure we detect
-- an old function definition
ALTER EXTENSION pageinspect UPDATE TO '1.11';
CREATE INDEX test_1_a_brin_idx ON test1 USING BRIN (a);
SELECT * FROM brin_page_items(get_raw_page('test_1_a_brin_idx', 2), 'test_1_a_brin_idx');
ALTER EXTENSION pageinspect UPDATE TO '1.12';
SELECT * FROM brin_page_items(get_raw_page('test_1_a_brin_idx', 2), 'test_1_a_brin_idx');
DROP TABLE test1;
DROP EXTENSION pageinspect;
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