[jira] [Created] (CALCITE-801) NullPointerException using USING on table alias with column aliases

[Julian Hyde (JIRA)]

Julian Hyde created CALCITE-801:
-----------------------------------

             Summary: NullPointerException using USING on table alias with 
column aliases
                 Key: CALCITE-801
                 URL: https://issues.apache.org/jira/browse/CALCITE-801
             Project: Calcite
          Issue Type: Bug
            Reporter: Julian Hyde
            Assignee: Julian Hyde


Calcite gives a NullPointerException using USING on table alias with column 
aliases. For example,

{code}
select *
from (values (100, 'Bill', 1),
             (200, 'Eric', 1),
             (150, 'Sebastian', 3)) as e(empid, name, deptno)
join (values (1, 'LeaderShip'),
             (2, 'TestGroup'),
             (3, 'Development')) as d(deptno, name)
using (deptno);
{code}

gives

{noformat}
Caused by: java.lang.NullPointerException
>       at 
> org.apache.calcite.sql2rel.SqlToRelConverter.convertUsing(SqlToRelConverter.java:2306)
>       at 
> org.apache.calcite.sql2rel.SqlToRelConverter.convertJoinCondition(SqlToRelConverter.java:2279)
>       at 
> org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:1921)
>       at 
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:601)
>       at 
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:581)
>       at 
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2763)
>       at 
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:535)
>       at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:222)
>       at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:188)
>       at 
> org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:669)
{noformat}



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