# name: test/issues/rigger/test_549.test
# description: Issue 549
# group: [rigger]

statement ok
PRAGMA enable_verification

# Nested CASE expression results in Assertion `other.auxiliary->type == VectorBufferType::STRING_BUFFER' failed
statement ok
CREATE TABLE t0(c0 INT);

statement ok
INSERT INTO t0 VALUES (NULL), (0), (1); 

statement error
SELECT * FROM t0 WHERE CASE WHEN c0 THEN 0 ELSE CASE '0.1' WHEN c0 THEN '' END END;
----
<REGEX>:Binder Error.*Cannot mix values.*

statement error
SELECT CASE WHEN c0 THEN 0 ELSE (CASE '0' WHEN c0 THEN '0.6' END) END FROM t0;
----
<REGEX>:Binder Error.*Cannot mix values.*