Hello,
I am trying to evaluate Hive 0.11.0-RC1, in particular I am very interested in
the ORC storage mechanism. We have a need to have one column be a
Map in a table and from what I have read this is supported with
the ORC format, however when trying to do a select on a table with a Map column
che.org>"
mailto:user@hive.apache.org>>
Date: Friday, May 3, 2013 2:20 PM
To: "user@hive.apache.org<mailto:user@hive.apache.org>"
mailto:user@hive.apache.org>>
Subject: Re: ORC with Map Column Type using Hive 0.11.0-RC1
On Fri, May 3, 2013 at 10:20 AM, Andrew Psal
All,
I have a test application that is attempting to add rows to an OrcFile from
multiple threads, however, every time I do I get exceptions with stack traces
like the following:
java.lang.IndexOutOfBoundsException: Index 4 is outside of 0..5
at org.apache.hadoop.hive.ql.io.orc.DynamicIntArray.g
he Java collections API don't lock themselves.
You should synchronize on the writer before adding a row. I'm open to making
the writers synchronized.
-- Owen
On Fri, May 24, 2013 at 11:39 AM, Andrew Psaltis
mailto:andrew.psal...@webtrends.com>> wrote:
All,
I have a test application th
Fri, May 24, 2013 at 1:28 PM, Andrew Psaltis
mailto:andrew.psal...@webtrends.com>> wrote:
Here is a snippet from the file header comment the WriterImpl for ORC:
/**
* This class is synchronized so that multi-threaded access is ok. In
* particular, because the MemoryManager is sh
