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Secondary Sort Helper
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Avro
- [mail # user]
...Hi all, I am using a lot of secondary sort Comparators in my avro map reduce jobs. However I haven't found a comfortable way of constructing the grouping schema (sorting schema is most...
Author:
Johannes Schulte
, 2013-05-17, 20:22
Re: Joining Avro input files in using Java mapreduce
-
Avro
- [mail # user]
...Sripad, have you considered simply using a union of the two schemas as the input schema? Schema.createUnion(Lists.newArrayList(schema1,schema2)); In the mapper you have to ...
Author:
Johannes Schulte
, 2013-04-26, 20:41
[AVRO-1239] AvroMultipleOutput ignores schemas
-
Avro
- [issue]
...Adding namedOutputs with AvroMultipleOutputs.addNamedOutput just adds them to a static map which is of course not available on the cluster during reduce execution. The unit tests pass though...
http://issues.apache.org/jira/browse/AVRO-1239
Author:
Johannes Schulte
, 2013-02-04, 14:22
AvroMultipleOutput ignores schemas (other than default)
-
Avro
- [mail # user]
...Hi! Maybe I'm the only one ever used this :D. Adding namedOutputs with AvroMultipleOutputs.addNamedOutput just adds them to a static map which is of course not available on the c...
Author:
Johannes Schulte
, 2013-01-30, 22:32
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