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From Doug Cutting <cutt...@apache.org>
Subject Re: Building skip table for Avro data
Date Mon, 08 Dec 2014 22:10:45 GMT
On Thu, Dec 4, 2014 at 8:05 PM, Ken Krugler <kkrugler_lists@transpac.com> wrote:
> a. how is it sorted lexicographically (as per the SortedKeyValueFile
> JavaDocs)?

The key/value pairs are sorted by their key schema, as per Avro's
order specification:


> b. How would a reader who's expecting a regular Avro file read the records?
> Would they get records that were the union of fields in the key + value
> schemas?

Looking at the source, it looks like the key/value pairs are stored as
a record schema with fields named "key" and "value".  The name of the
record is org.apache.avro.mapreduce.KeyValuePair.


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