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Re: How to convert .avpr/.avdl file to .avsc file. - Avro - [mail # user]
...Sounds like you have a problem with Hive, not with Avro — please ask on the Hive mailing list.  You can check whether a file in HDFS is a valid Avro data file by copying it to your loca...
   Author: Martin Kleppmann, 2013-03-20, 16:02
[AVRO-1272] Ruby implementation does not handle namespaces correctly - Avro - [issue]
...The Ruby implementation of schema and protocol parsing violates the following statement in the Avro spec, with respect to name resolution: "the namespace is taken from the most tightly enclo...
http://issues.apache.org/jira/browse/AVRO-1272    Author: Martin Kleppmann, 2013-03-19, 17:15
Re: Schema evolution and projection - Avro - [mail # user]
...Chris,  If you want a field in your reader schema that is not present in your writer schema, you have to set a default value — otherwise the reader has no way of knowing how to fill in ...
   Author: Martin Kleppmann, 2013-03-01, 13:53
[AVRO-1258] Support 'error' datatype in Ruby implementation - Avro - [issue]
...The Ruby support for the 'error' named type is currently completely broken, with various typos in the code. There are no tests to detect the problems....
http://issues.apache.org/jira/browse/AVRO-1258    Author: Martin Kleppmann, 2013-02-27, 00:54
[AVRO-1257] Test failure (utf-8 encoding) on Ruby 1.9 - Avro - [issue]
...Running the Avro Ruby implementation's unit tests in Ruby 1.9.3-p374:# Running tests:...F............................Finished tests in 0.185270s, 172.7209 tests/s, 3832.2448 assertions/s.&nb...
http://issues.apache.org/jira/browse/AVRO-1257    Author: Martin Kleppmann, 2013-02-27, 00:54
Re: Synchronization Markers - Avro - [mail # user]
...1. Because if it was predictable, it would inevitably appear in the actual data sometimes (e.g. imagine the Avro documentation, stating what the sync marker is, is downloaded by a web crawle...
   Author: Martin Kleppmann, 2013-01-24, 12:47
Re: unsigned integer types - Avro - [mail # user]
...If your numbers are typically small, you can just use a signed type — the sign bit's overhead is insignificant.  If your numbers typically use the full range of 0 to 2^64-1 (or 0 to 2^3...
   Author: Martin Kleppmann, 2012-12-21, 11:43
Re: Ruby tests failing on new environment - Avro - [mail # dev]
...Try `gem install echoe`.  I'd like to remove the echoe dependency, actually. I may submit a patch for that.  Martin  On 20 December 2012 07:14, Christopher McConnell  wro...
   Author: Martin Kleppmann, 2012-12-20, 16:21
Re: Changing Avro schemas for daily imports - Avro - [mail # user]
...It depends how you are reading the data. It is possible to change "type": "long" to "type": ["long", "null"], but you need to make sure that any code reading the data can handle those nulls ...
   Author: Martin Kleppmann, 2012-12-19, 12:37
Blog post on schema evolution - Avro - [mail # user]
...Hello Avro-Users,  Something that may be of interest: I was interested to understand how Avro, Protocol Buffers and Thrift compare in terms of schema evolution features. To help underst...
   Author: Martin Kleppmann, 2012-12-05, 18:37
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