mirror of
https://github.com/postgres/postgres.git
synced 2025-10-31 10:30:33 +03:00
16 lines
517 B
SQL
16 lines
517 B
SQL
set enable_seqscan=off;
|
|
|
|
CREATE TABLE test_varchar (
|
|
i varchar
|
|
);
|
|
|
|
INSERT INTO test_varchar VALUES ('aaa'),('a'),('abc'),('abb'),('axy'),('xyz');
|
|
|
|
CREATE INDEX idx_varchar ON test_varchar USING gin (i);
|
|
|
|
SELECT * FROM test_varchar WHERE i<'abc'::varchar ORDER BY i;
|
|
SELECT * FROM test_varchar WHERE i<='abc'::varchar ORDER BY i;
|
|
SELECT * FROM test_varchar WHERE i='abc'::varchar ORDER BY i;
|
|
SELECT * FROM test_varchar WHERE i>='abc'::varchar ORDER BY i;
|
|
SELECT * FROM test_varchar WHERE i>'abc'::varchar ORDER BY i;
|