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contrib/pageinspect/sql/oldextversions.sql
35 строк
1 KB
Tomas Vondra
Detect version mismatch in brin_page_items
17 дек 2024, 19:48
17 дек 2024, 19:48
957ba9f
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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;