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Parsing Anonymous Schema - Avro - [mail # user]
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...Hello, Is it possible to parse an "anonymous" record schema (back into a proper Schema object)? If I've created an anonymous record schema, I'm getting an error (No "name" found,...
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Author: Harsh J,
2010-11-24, 14:53
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Re: listing avro datafile metadata - Avro - [mail # user]
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...Hm, this can't be done right now I think. In DataFileStream, the metadata holding HashMap structure (which is populated upon initialization itself) is not exposed out directly, only via some...
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Author: Harsh J,
2010-10-24, 14:55
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Re: Confusion re. persisting the schema - Avro - [mail # user]
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...You are simply writing encoded data with that code. You need to use o.a.a.file.DataFileWriter to write proper avro datafiles (by appending your datum to it), which stores schema in its heade...
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Author: Harsh J,
2010-10-12, 06:04
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[AVRO-619] Prefer the JSON module of python's stdlib over simplejson. - Avro - [issue]
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...Give the stdlib's json a higher import priority over simplejson modules, which is only required if the python version is < 2.6. Currently even 2.6 version of python running avro code woul...
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http://issues.apache.org/jira/browse/AVRO-619
Author: Harsh J,
2010-09-08, 21:08
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[AVRO-534] AvroRecordReader (org.apache.avro.mapred) should support a JobConf-given schema - Avro - [issue]
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...Consider an Avro File of a single record type with about 70 fields in the order (str, str, str, long, str, double, [lets take only first 6 into consideration] ...).To pass this into ...
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http://issues.apache.org/jira/browse/AVRO-534
Author: Harsh J,
2010-09-08, 21:07
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Re: Why not let AvroInputFormat and AvroOutputFormat adhere to new hadoop API ? - Avro - [mail # dev]
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...Hi, You can find one comment on this topic at this JIRA: https://issues.apache.org/jira/browse/AVRO-493 However, I agree it could be good to have new API classes also. It should ...
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Author: Harsh J,
2010-08-25, 18:12
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Re: added "Supported Languages" wiki page - Avro - [mail # dev]
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...A page (or subsection) for language support being worked upon with some basic information perhaps might help get more interested people working on it? On Mon, Aug 23, 2010 at 11:00 PM,...
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Author: Harsh J,
2010-08-23, 17:36
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Re: how to specify MultipleOutputs, MultipleInputs in using Avro mapred API - Avro - [mail # user]
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...On Wed, Aug 18, 2010 at 11:07 PM, Doug Cutting wrote: es. Offtopic, but is there any work being done on this already? I saw one of them tagged with 'GSOC', so wish to know before...
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Author: Harsh J,
2010-08-18, 17:49
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Re: how to specify MultipleOutputs, MultipleInputs in using Avro mapred API - Avro - [mail # user]
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...If you're asking about advantages of using avro in intermediates, then this is what I've noticed so far: Smaller intermediate outputs (avro's serialization is beautiful). Compression w...
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Author: Harsh J,
2010-08-18, 17:40
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Re: how to specify MultipleOutputs, MultipleInputs in using Avro mapred API - Avro - [mail # user]
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...If I got your issue right, all you need to ensure is that both your mappers emit the same "type" of keys and values out. This can easily be done by implementing a custom Avro Mapper [which r...
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Author: Harsh J,
2010-08-18, 14:09
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