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From Navis류승우 <>
Subject Re: Custom HBaseKeyFactory and ColumnMapping
Date Thu, 17 Jul 2014 01:09:59 GMT
My bad. Could you do that?


2014-07-17 9:15 GMT+09:00 Andrew Mains <>:

>  Hi all,
> I'm currently experimenting with using the new HBaseKeyFactory interface
> (implemented in to do
> some custom serialization and predicate pushdown on our HBase schema.
> Ideally, I'd like to be able to use the information from the
> hbase.columns.mapping property on the table, and indeed,
> AbstractHBaseKeyFactory seems to support this use case, exposing a
> protected ColumnMappings.ColumnMapping keyMapping member. However,
> ColumnMappings.ColumnMapping exposes no public members (everything is
> package private org.apache.hadoop.hive.hbase), meaning that I can't read
> any data from the ColumnMapping in my custom HBaseKeyFactory.
> Is this behavior intentional? Obviously I could work around this by
> declaring my factory in the same package, but it seems like the user
> experience would be better if there were public accessors for the fields in
> ColumnMappings.ColumnMapping. Is there another way to do this that I'm
> missing? If this isn't intentional, I'll raise a JIRA issue and submit a
> (small) patch.
> Thanks!
> Andrew

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