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From The Watcher <watche...@gmail.com>
Subject Re: Predicate push-down on nested types ?
Date Thu, 05 Feb 2015 19:57:36 GMT
Thanks for the quick reply. I suppose you are referring to
https://issues.apache.org/jira/browse/HIVE-7214 ?

Does Parquet really already support this ? That ticket says it does but I'd
like confirmation

Thanks

2015-02-05 19:47 GMT+01:00 Prasanth Jayachandran <
pjayachandran@hortonworks.com>:

> ORC does not support at this point. There are plans to do so.
>
> > On Feb 5, 2015, at 10:29 AM, The Watcher <watcherfr@gmail.com> wrote:
> >
> > I'm wondering if predicates are pushed down when they apply to elements
> of a nested struct. More specifically, imagine a table such as
> >
> > CREATE TABLE t (
> > c1 int,
> > c2 STRUCT<a:int,b:int>
> > ) STORED as XXX;
> >
> > Will
> > "SELECT * from t where c2.b=3 "
> > be pushed down to ORC ?
> > Would it be pushed down to Parquet ?
> >
> > Thanks
>
>

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