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From: Jonathan Ellis <jbellis@gmail.com>
Date: Mon, 15 Mar 2010 15:17:41 -0500
Message-ID: <e06563881003151317p3f7d0d68rf7b0fc78a07b1f6d@mail.gmail.com>
Subject: Re: SuperColumns in C++ API
To: user@cassandra.apache.org
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Ah, thrift is letting you set something to be null, that shouldn't be
legal.  This is fixed in 0.6 svn, btw.

it looks like you are setting new_col.__isset.column to true, but not
actually assigning it a value.

On Mon, Mar 15, 2010 at 3:14 PM, Juan Manuel Garcia del Moral
<juan@southcode.com.ar> wrote:
> This is what the log says:
>
> ERROR [pool-1-thread-8] 2010-03-15 15:54:06,753 Cassandra.java (line 1482=
)
> Internal error processing insert
> java.lang.AssertionError: QueryPath(columnFamilyName=3D'Anonimos',
> superColumnName=3D'[B@d0357a', columnName=3D'null')
> =A0=A0=A0=A0=A0=A0=A0 at
> org.apache.cassandra.db.ColumnFamily.addColumn(ColumnFamily.java:165)
> =A0=A0=A0=A0=A0=A0=A0 at
> org.apache.cassandra.db.ColumnFamily.addColumn(ColumnFamily.java:159)
> =A0=A0=A0=A0=A0=A0=A0 at org.apache.cassandra.db.RowMutation.add(RowMutat=
ion.java:159)
> =A0=A0=A0=A0=A0=A0=A0 at
> org.apache.cassandra.thrift.CassandraServer.insert(CassandraServer.java:3=
51)
> =A0=A0=A0=A0=A0=A0=A0 at
> org.apache.cassandra.thrift.Cassandra$Processor$insert.process(Cassandra.=
java:1474)
> =A0=A0=A0=A0=A0=A0=A0 at
> org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:11=
15)
> =A0=A0=A0=A0=A0=A0=A0 at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolS=
erver.java:253)
> =A0=A0=A0=A0=A0=A0=A0 at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor=
.java:886)
> =A0=A0=A0=A0=A0=A0=A0 at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.jav=
a:908)
> =A0=A0=A0=A0=A0=A0=A0 at java.lang.Thread.run(Thread.java:619)
>
>
> I need to do replicate this:
> set SocialAds.Anonimos['122']['Tag']['150'] =3D '100';
>
> from my code...
>
> any ideas?
>
> thanks in advance
>
> Juan
>
>
> 2010/3/15 Jonathan Ellis <jbellis@gmail.com>
>>
>> check the server log for exception. =A0and if you are not on 0.5.1 or
>> 0.6 svn branch, upgrade.
>>
>> On Mon, Mar 15, 2010 at 12:47 PM, Juan Manuel Garcia del Moral
>> <juan@southcode.com.ar> wrote:
>> > Many thanks!
>> >
>> > That seems to be useful,
>> >
>> > But now I'm getting
>> > =A0The error message: "Internal error processing insert"
>> >
>> > I'm not sure if I'm setting the timestamp properly
>> >
>> >
>> >
>> > 2010/3/15 Padraig O'Sullivan <osullivan.padraig@gmail.com>
>> >>
>> >> You need to manually set the __isset fields when using the thift API
>> >> in C++. Since you are trying to insert a super column, you need to se=
t
>> >> the super_column __isset field.
>> >>
>> >> So this:
>> >>
>> >> new_col.__isset.column =3D true;
>> >>
>> >> should become:
>> >>
>> >> new_col.__isset.super_column =3D true;
>> >>
>> >> -Padraig
>> >>
>> >> On Mon, Mar 15, 2010 at 12:36 PM, Juan Manuel Garcia del Moral
>> >> <juan@southcode.com.ar> wrote:
>> >> > Hello
>> >> >
>> >> > I'm trying to add values using supercolumns but I get this error
>> >> >
>> >> > ERROR: supercolumn parameter is not optional for super CF Anonimos
>> >> >
>> >> > This is my code
>> >> >
>> >> > // **********
>> >> > =A0ColumnPath new_col;
>> >> > =A0=A0=A0 new_col.__isset.column=A0=A0=A0 =A0=3D true; /* this is r=
equired! */
>> >> > =A0=A0=A0 new_col.column_family.assign("Anonimos");
>> >> > =A0=A0=A0 new_col.super_column.assign("Tag");
>> >> >
>> >> > =A0=A0=A0 client.insert("SocialAds",
>> >> > =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 "1",
>> >> > =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 new_col,
>> >> > =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 "200",
>> >> > =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 123456789,
>> >> > =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 ONE);
>> >> >
>> >> > // **********
>> >> >
>> >> > What I'm doing wrong?
>> >> >
>> >> > Thanks
>> >> >
>> >> > Juan
>> >> >
>> >> >
>> >
>> >
>> >
>>
>
>
>