Issue logged. https://issues.apache.org/jira/browse/HIVE-3253

On Wed, Jul 11, 2012 at 4:13 PM, Edward Capriolo <edlinuxg...@gmail.com>wrote:

> We surely can make it bigger. However there is a sublte problem. I
> have ran into maximum column length limitations in the metastore with
> heavily nested columns. MySQL varchar maxes etc. You should open a
> jirra issues on issues.apache.org/jira/hive
>
> Edward
>
> On Wed, Jul 11, 2012 at 5:10 PM, kulkarni.swar...@gmail.com
> <kulkarni.swar...@gmail.com> wrote:
> > Hello,
> >
> > I am not sure I understand the significance of separators very well in
> case
> > of structs. For instance, for deeply nested structs I usually hit this
> > exception:
> >
> > java.lang.ArrayIndexOutOfBoundsException: 9
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:281)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:263)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:276)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:263)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:276)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:263)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:276)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:263)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyObjectInspector(LazyFactory.java:276)
> > at
> >
> org.apache.hadoop.hive.serde2.lazy.LazyFactory.createLazyStructInspector(LazyFactory.java:354)
> >
> > Digging deeper into the code I found that the size of separators have
> been
> > hard-coded to be an array of size "8" with a comment on it.
> >
> > // Read the separators: We use 8 levels of separators by default, but we
> > should change this when we allow users to specify more than 10 levels of
> > separators through DDL.
> >
> > serdeParams.separators = new byte[8];
> >
> >
> > If someone can explain this to me, I would really appreciate that. Also
> is
> > there a way to change the number of separators so that this exception is
> not
> > thrown?
> >
> > Thanks,
> >
> >
> > --
> > Swarnim
>



-- 
Swarnim

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