postgresql/contrib/btree_gin/sql/bit.sql

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set enable_seqscan=off;
CREATE TABLE test_bit (
i bit(3)
);
INSERT INTO test_bit VALUES ('001'),('010'),('011'),('100'),('101'),('110');
CREATE INDEX idx_bit ON test_bit USING gin (i);
SELECT * FROM test_bit WHERE i<'100'::bit(3) ORDER BY i;
SELECT * FROM test_bit WHERE i<='100'::bit(3) ORDER BY i;
SELECT * FROM test_bit WHERE i='100'::bit(3) ORDER BY i;
SELECT * FROM test_bit WHERE i>='100'::bit(3) ORDER BY i;
SELECT * FROM test_bit WHERE i>'100'::bit(3) ORDER BY i;