# name: test/issues/rigger/test_527.test
# description: Issue 527
# group: [rigger]

statement ok
PRAGMA enable_verification

# Query with JOIN and WHERE condition unexpectedly fetches a value not present in the table
statement ok
CREATE TABLE t0(c0 INT);

statement ok
CREATE TABLE t1(c0 INT);

statement ok
INSERT INTO t0 VALUES (0);

statement ok
INSERT INTO t1 VALUES (1), (1);

query I
SELECT t0.c0 FROM t0 JOIN t1 ON t0.c0=(t1.c0 IS NULL) WHERE t0.c0 NOT IN (t1.c0);
----
0
0

query I
SELECT t0.c0 FROM t0 JOIN t1 ON t0.c0=(t1.c0 IS NULL);
----
0
0