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Hive >> mail # dev >> how to read orcfile,OrcStruct is not public


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Re: how to read orcfile,OrcStruct is not public
you can use hcatalog input and output formats to read/write ORC from mapreduce.
http://hive.apache.org/docs/hcat_r0.5.0/inputoutput.html

On Thu, Sep 26, 2013 at 9:34 PM, 陈涛 <[EMAIL PROTECTED]> wrote:
>  i am trying to write orcfile(snappy) instead of sequencefile(lzo) in mapreduce,but OrcStruct is not public include getFieldValue method:
> class OrcStruct implements Writable {
>
>   private Object[] fields;
>
>   OrcStruct(int children) {
>     fields = new Object[children];
>   }
>
>   Object getFieldValue(int fieldIndex) {
>     return fields[fieldIndex];
>   }
> }
>
> so,how can i read orcfile?
>

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