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contrib/btree_gin/sql/text.sql
24 строки
909 B
Tom Lane
Add more cross-type comparisons to contrib/btree_gin.
03 июл 2025, 23:30
03 июл 2025, 23:30
fc89682
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set enable_seqscan=off; CREATE TABLE test_text ( i text ); INSERT INTO test_text VALUES ('a'),('ab'),('abc'),('abb'),('axy'),('xyz'); CREATE INDEX idx_text ON test_text USING gin (i); SELECT * FROM test_text WHERE i<'abc' ORDER BY i; SELECT * FROM test_text WHERE i<='abc' ORDER BY i; SELECT * FROM test_text WHERE i='abc' ORDER BY i; SELECT * FROM test_text WHERE i>='abc' ORDER BY i; SELECT * FROM test_text WHERE i>'abc' ORDER BY i; explain (costs off) SELECT * FROM test_text WHERE i<'abc'::name COLLATE "default" ORDER BY i; SELECT * FROM test_text WHERE i<'abc'::name COLLATE "default" ORDER BY i; SELECT * FROM test_text WHERE i<='abc'::name COLLATE "default" ORDER BY i; SELECT * FROM test_text WHERE i='abc'::name COLLATE "default" ORDER BY i; SELECT * FROM test_text WHERE i>='abc'::name COLLATE "default" ORDER BY i; SELECT * FROM test_text WHERE i>'abc'::name COLLATE "default" ORDER BY i;