Jiajun Xie created CALCITE-5805:
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Summary: SelectNamespace throws NullPointerException while
validating MERGE statement
Key: CALCITE-5805
URL: https://issues.apache.org/jira/browse/CALCITE-5805
Project: Calcite
Issue Type: Bug
Components: core
Reporter: Jiajun Xie
Assignee: Jiajun Xie
{code:java}
final String sql = "merge into empnullables e "
+ "using (select * from emp where deptno is null) t "
+ "on e.empno = t.empno "
+ "when matched then update "
+ "set ename = t.ename, deptno = t.deptno, sal = t.sal * .1 "
+ "when not matched then insert (empno, ename, deptno, sal) "
+ "values(t.empno, t.ename, 10, t.sal * .15)";
sql(sql).ok(); // Expected it is ok, but failed{code}
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