[ 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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