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contrib/btree_gin/sql/name.sql
32 строки
1 KB
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_name ( i name ); INSERT INTO test_name VALUES ('a'),('ab'),('abc'),('abb'),('axy'),('xyz'); CREATE INDEX idx_name ON test_name USING gin (i); SELECT * FROM test_name WHERE i<'abc' ORDER BY i; SELECT * FROM test_name WHERE i<='abc' ORDER BY i; SELECT * FROM test_name WHERE i='abc' ORDER BY i; SELECT * FROM test_name WHERE i>='abc' ORDER BY i; SELECT * FROM test_name WHERE i>'abc' ORDER BY i; EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i<'abc' ORDER BY i; EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i<='abc' ORDER BY i; EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i='abc' ORDER BY i; EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i>='abc' ORDER BY i; EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i>'abc' ORDER BY i; explain (costs off) SELECT * FROM test_name WHERE i<'abc'::text ORDER BY i; SELECT * FROM test_name WHERE i<'abc'::text ORDER BY i; SELECT * FROM test_name WHERE i<='abc'::text ORDER BY i; SELECT * FROM test_name WHERE i='abc'::text ORDER BY i; SELECT * FROM test_name WHERE i>='abc'::text ORDER BY i; SELECT * FROM test_name WHERE i>'abc'::text ORDER BY i; SELECT * FROM test_name WHERE i<=repeat('abc', 100) ORDER BY i;