42 lines
1.5 KiB
MySQL
42 lines
1.5 KiB
MySQL
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CREATE TABLE test1 (x int, y int[]);
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INSERT INTO test1 VALUES (1, ARRAY[11, 111]);
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CREATE INDEX test1_y_idx ON test1 USING gin (y) WITH (fastupdate = off);
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\x
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SELECT * FROM gin_metapage_info(get_raw_page('test1_y_idx', 0));
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SELECT * FROM gin_metapage_info(get_raw_page('test1_y_idx', 1));
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SELECT * FROM gin_page_opaque_info(get_raw_page('test1_y_idx', 1));
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SELECT * FROM gin_leafpage_items(get_raw_page('test1_y_idx', 1));
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INSERT INTO test1 SELECT x, ARRAY[1,10] FROM generate_series(2,10000) x;
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SELECT COUNT(*) > 0
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FROM gin_leafpage_items(get_raw_page('test1_y_idx',
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(pg_relation_size('test1_y_idx') /
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current_setting('block_size')::bigint)::int - 1));
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-- Failure with various modes.
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-- Suppress the DETAIL message, to allow the tests to work across various
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-- page sizes and architectures.
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\set VERBOSITY terse
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-- invalid page size
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SELECT gin_leafpage_items('aaa'::bytea);
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SELECT gin_metapage_info('bbb'::bytea);
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SELECT gin_page_opaque_info('ccc'::bytea);
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-- invalid special area size
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SELECT * FROM gin_metapage_info(get_raw_page('test1', 0));
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SELECT * FROM gin_page_opaque_info(get_raw_page('test1', 0));
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SELECT * FROM gin_leafpage_items(get_raw_page('test1', 0));
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\set VERBOSITY default
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-- Tests with all-zero pages.
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SHOW block_size \gset
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SELECT gin_leafpage_items(decode(repeat('00', :block_size), 'hex'));
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SELECT gin_metapage_info(decode(repeat('00', :block_size), 'hex'));
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SELECT gin_page_opaque_info(decode(repeat('00', :block_size), 'hex'));
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DROP TABLE test1;
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