1set enable_seqscan=off; 2 3CREATE TABLE test_numeric ( 4 i numeric 5); 6 7INSERT INTO test_numeric VALUES (-2),(-1),(0),(1),(2),(3); 8 9CREATE INDEX idx_numeric ON test_numeric USING gin (i); 10 11SELECT * FROM test_numeric WHERE i<'1'::numeric ORDER BY i; 12SELECT * FROM test_numeric WHERE i<='1'::numeric ORDER BY i; 13SELECT * FROM test_numeric WHERE i='1'::numeric ORDER BY i; 14SELECT * FROM test_numeric WHERE i>='1'::numeric ORDER BY i; 15SELECT * FROM test_numeric WHERE i>'1'::numeric ORDER BY i; 16