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Posted to common-dev@hadoop.apache.org by "Harsh J (JIRA)" <ji...@apache.org> on 2011/07/16 21:38:00 UTC
[jira] [Resolved] (HADOOP-1277) The class generated by Hadoop
Record rcc should provide a static method to return the DDL string
[ https://issues.apache.org/jira/browse/HADOOP-1277?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Harsh J resolved HADOOP-1277.
-----------------------------
Resolution: Won't Fix
Resolving as Won't Fix, since the whole recordio component is now deprecated in favor of Avro (and technically ought to be removed in 0.22/0.23).
Please see https://issues.apache.org/jira/browse/HADOOP-6155
> The class generated by Hadoop Record rcc should provide a static method to return the DDL string
> ------------------------------------------------------------------------------------------------
>
> Key: HADOOP-1277
> URL: https://issues.apache.org/jira/browse/HADOOP-1277
> Project: Hadoop Common
> Issue Type: New Feature
> Components: record
> Reporter: Runping Qi
>
> The method will look like:
> public static string getDDL();
> With this class, when a map/reduce job write out sequence file swith such a generated class as its value class, the job
> can also save the DDL of the class into a file.
> With such a file around, we can implement a record reader that can generate the required class on demand, thus, can read
> a sequence file of Hadoop Records without having the class a priori.
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