Hey Thejas,
After the union I just try to store using Elephant Bird's sequence file
storage with a BytesWritable key and Text value.
I'll open up a JIRA ticket with the details.
Cheers,
-Xavier
On 9/11/12 9:37 AM, Thejas Nair wrote:
This sounds like a bug.
What do you have after the union ?
Can you try to reproduce this with a script/data that you can share ?
If you can open a jira with details, that would be even better.
Thanks,
Thejas
On 9/4/12 8:52 AM, Xavier Stevens wrote:
I'm trying to do a UNION on two datasets with identical schemas
(k:bytearray, v:chararray). When using the UNION operator like so:
combined_data = UNION dataset1, dataset2;
I get the following error:
java.lang.RuntimeException: Unexpected data type java.util.ArrayList
found in stream. Note only standard Pig type is supported when you
output from UDF/LoadFunc
Everything works fine if I store the two datasets separately without the
union.
This feels like a bug, but am I doing something wrong here?
Cheers,
-Xavier