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From "Kathey Marsden (JIRA)" <derby-...@db.apache.org>
Subject [jira] Updated: (DERBY-765) Valid query fails with ERROR X0A00: The select list mentions column 'A' twice...
Date Fri, 16 Dec 2005 00:35:46 GMT
     [ http://issues.apache.org/jira/browse/DERBY-765?page=all ]

Kathey Marsden updated DERBY-765:
---------------------------------

        Summary: Valid query fails with ERROR X0A00: The select list mentions column 'A' twice...
 (was: Valid query fails with ERROR X0A00: The select list mentions column 'A' twice. This
is not allowed in queries with GROUP BY or HAVING clauses. Try aliasing one of the conflicting
columns to a unique name)
    Fix Version:     (was: 10.2.0.0)
    Description: 
The following query is valid but fails with 10.2 

ij> create table bug280
(
   a int,
   b int
);
0 rows inserted/updated/deleted
ij> insert into bug280( a, b )
values ( 1, 1 ), ( 1, 2 ), ( 1, 3 ), ( 2, 1 ), ( 2, 2 );
5 rows inserted/updated/deleted
ij> select a+1 as a, a+1 as a from bug280 group by a;
ERROR X0A00: The select list mentions column 'A' twice. This is not allowed in queries with
GROUP BY or HAVING clauses. Try aliasing one of the conflicting columns to a unique name.

  was:
ij> run 'repro.sql';
ij> create table bug280
(
   a int,
   b int
);
0 rows inserted/updated/deleted
ij> insert into bug280( a, b )
values ( 1, 1 ), ( 1, 2 ), ( 1, 3 ), ( 2, 1 ), ( 2, 2 );
5 rows inserted/updated/deleted
ij> select a+1 as a, a+1 as a from bug280 group by a;
ERROR X0A00: The select list mentions column 'A' twice. This is not allowed in queries with
GROUP BY or HAVING clauses. Try aliasing one of the conflicting columns to a unique name.

        Version: 10.2.0.0

> Valid query fails with ERROR X0A00: The select list mentions column 'A' twice...
> --------------------------------------------------------------------------------
>
>          Key: DERBY-765
>          URL: http://issues.apache.org/jira/browse/DERBY-765
>      Project: Derby
>         Type: Bug
>   Components: SQL
>     Versions: 10.2.0.0
>     Reporter: Kathey Marsden
>     Priority: Minor

>
> The following query is valid but fails with 10.2 
> ij> create table bug280
> (
>    a int,
>    b int
> );
> 0 rows inserted/updated/deleted
> ij> insert into bug280( a, b )
> values ( 1, 1 ), ( 1, 2 ), ( 1, 3 ), ( 2, 1 ), ( 2, 2 );
> 5 rows inserted/updated/deleted
> ij> select a+1 as a, a+1 as a from bug280 group by a;
> ERROR X0A00: The select list mentions column 'A' twice. This is not allowed in queries
with GROUP BY or HAVING clauses. Try aliasing one of the conflicting columns to a unique name.

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