Spracherkennung für: .out vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
set enable_seqscan=off;
CREATE TABLE test_varchar (
i varchar
);
INSERT INTO test_varchar VALUES ('a'),('ab'),('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;
i
-----
a
ab
abb
(3 rows)
SELECT * FROM test_varchar WHERE i<='abc'::varchar ORDER BY i;
i
-----
a
ab
abb
abc
(4 rows)
SELECT * FROM test_varchar WHERE i='abc'::varchar ORDER BY i;
i
-----
abc
(1 row)
SELECT * FROM test_varchar WHERE i>='abc'::varchar ORDER BY i;
i
-----
abc
axy
xyz
(3 rows)
SELECT * FROM test_varchar WHERE i>'abc'::varchar ORDER BY i;
i
-----
axy
xyz
(2 rows)
[Dauer der Verarbeitung: 0.13 Sekunden, vorverarbeitet 2026-08-08]
