# name: test/issues/rigger/test_581.test
# description: Issue 581
# group: [rigger]

statement ok
SET default_null_order='nulls_first';

statement ok
PRAGMA enable_verification

# DISTINCT malfunctions for BOOLEAN
statement ok
CREATE TABLE t0(c0 BOOLEAN);

statement ok
INSERT INTO t0 VALUES (NULL), (false);

query T
SELECT DISTINCT t0.c0 FROM t0 ORDER BY 1;
----
NULL
0