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user.avro.apache.org
Recent threads
nir_zamir — 136929399123 May 2013
Hi, We're examining the storage of our data in Snappy-compressed files. Since we want the data's structure to be self contained, we checked it...
Avro RPC: Python to Java isn't working for me... (4 Replies)
Stefan Krawczyk — 136926483022 May 2013*
Hi, I am trying to use Avro RPC and have a python client talk to a java server, using the avro-rpc-quickstart <https://github.com/phunt/avro-rpc-qu...
Gregory (Grisha) Trubetskoy — 136925704822 May 2013
Hello! I have a test.json file that looks like this: {"first":"John", "last":"Doe", "middle":...
Mason — 136924309022 May 2013
dear list, I have what I imagine is a standard setup: a web application generates data in MySQL, which I want to analyze in Hadoop; I run a nightly pr...
Bertrand Dechoux — 136917171921 May 2013*
Hi, I have lots of avro schemas and most of them are about complex objects (ie nested definition of stuff). The syntax of avro idl is attractive in or...
SCHENK, Jarrad — 136910559121 May 2013
Hi List, I'm working with the c++ bindings to try to write data to avro files. Much of the documentation assumes that the types to be written (and...
Johannes Schulte — 136882123317 May 2013
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 g...
avrò and mongo (1 Reply)
Atin Sood — 136866011415 May 2013*
I am thinking of a use case of creating a dynamic UI where a user gets to pick fields that they want and the data type, other attributes like whether ...
William McKenzie — 136856603514 May 2013
Just trying to validate this is a good approach.We currently have a union schema that we use to define a simple data item of type "any" (lik...
Sripad Sriram — 136849716014 May 2013*
Hi all, A java hadoop job that's previously executed without issue began erroring with the following stack trace - have any of you seen this befor...
Jackson and Avro, nested schema (3 Replies)
David Arthur — 136848666313 May 2013*
I'm attempting to use Jackson and Avro together to map JSON documents to a generated Avro class. I have looked at the Json schema included with Av...
Hadoop serialization DatumReader/Writer (2 Replies)
Marshall Bockrath-Vandegrift — 136848651813 May 2013*
Hi all: Is there a reason Avro’s Hadoop serialization classes don’t allow configuration of the DatumReader and DatumWriter classes? My use-case is...
Jeremy Lewi — 136812591609 May 2013
http://www.whitehouse.gov/the-press-office/20... Is anyone from the avro community planning on advocating for Avro? J...
Jonathan Coveney — 136791476507 May 2013*
This should replicate the issue on 1.7.4: https://gist.github.com/jcoveney/5459644 Basically, when using DataFileReader to read a union of bytes, it...
Terry Healy — 136758451403 May 2013*
Wallpaper for the dedicated AVRO fan....
map/reduce of compressed Avro (6 Replies)
nir_zamir — 136739161401 May 2013*
Hi, Does anyone know if/how it's possible to get compressed Avro files as an input to a M/R job? If so, which codecs are supported? Thanks, Nir...
help with Avro compilation... (4 Replies)
nir_zamir — 136713911528 Apr 2013*
Hi, I had to re-create my local Maven repository, and since then I'm not able to compile Avro (I need to do it to test a patch). Just to make sure...
Joining Avro input files in using Java mapreduce (7 Replies)
Sripad Sriram — 136711444428 Apr 2013*
Hey folks, Aware that I can use Pig, Hive, etc to join avro files together, but I have several use cases where I need to perform a reduce-side join on...
Avro with Snappy compression on Hive (3 Replies)
nir_zamir — 136690157325 Apr 2013*
Hi, I have a Hive table created with the Avro Serde. When I add some data to it using the Snappy compression, it still looks compressed with deflate (...
Parsing a Pair's value - inherited namespace? (4 Replies)
nir_zamir — 136689194825 Apr 2013*
Hi, I noticed that after calling: /AvroJob.setMapOutputSchema(conf, Pair.getPairSchema(Schema.create(Type.INT), schema));/ (schema is parsed from an a...