52 lines
1.8 KiB
MySQL
52 lines
1.8 KiB
MySQL
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CREATE TABLE test1 (a int8, b int4range);
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INSERT INTO test1 VALUES (72057594037927937, '[0,1)');
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CREATE INDEX test1_a_idx ON test1 USING btree (a);
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\x
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SELECT * FROM bt_metap('test1_a_idx');
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SELECT * FROM bt_page_stats('test1_a_idx', -1);
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SELECT * FROM bt_page_stats('test1_a_idx', 0);
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SELECT * FROM bt_page_stats('test1_a_idx', 1);
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SELECT * FROM bt_page_stats('test1_a_idx', 2);
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SELECT * FROM bt_page_items('test1_a_idx', -1);
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SELECT * FROM bt_page_items('test1_a_idx', 0);
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SELECT * FROM bt_page_items('test1_a_idx', 1);
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SELECT * FROM bt_page_items('test1_a_idx', 2);
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SELECT * FROM bt_page_items(get_raw_page('test1_a_idx', -1));
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SELECT * FROM bt_page_items(get_raw_page('test1_a_idx', 0));
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SELECT * FROM bt_page_items(get_raw_page('test1_a_idx', 1));
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SELECT * FROM bt_page_items(get_raw_page('test1_a_idx', 2));
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-- Failure when using a non-btree index.
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CREATE INDEX test1_a_hash ON test1 USING hash(a);
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SELECT bt_metap('test1_a_hash');
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SELECT bt_page_stats('test1_a_hash', 0);
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SELECT bt_page_items('test1_a_hash', 0);
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SELECT bt_page_items(get_raw_page('test1_a_hash', 0));
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CREATE INDEX test1_b_gist ON test1 USING gist(b);
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-- Special area of GiST is the same as btree, this complains about inconsistent
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-- leaf data on the page.
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SELECT bt_page_items(get_raw_page('test1_b_gist', 0));
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-- Several failure 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 bt_page_items('aaa'::bytea);
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-- invalid special area size
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CREATE INDEX test1_a_brin ON test1 USING brin(a);
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SELECT bt_page_items(get_raw_page('test1', 0));
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SELECT bt_page_items(get_raw_page('test1_a_brin', 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 bt_page_items(decode(repeat('00', :block_size), 'hex'));
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DROP TABLE test1;
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