Got it.
Thanks for your reply.
Zhiwen Sun
On Wed, Dec 23, 2015 at 2:24 PM, Gopal Vijayaraghavan
wrote:
>
> > But why disable mapjoin has better performance when we don't use cast to
> >string(user always lazy)?
> >
> > Join key values comparison in in reduce stage is more quickly?
>
> The Ha
Our Files are not text Files, they are csv and dat. Any possibility to
include 2 serialization.null format in table property
On 12/23/2015 9:16 AM, Edward Capriolo wrote:
In text formats the null is accepted as \N.
On Wed, Dec 23, 2015 at 12:00 PM, mahender bigdata
mailto:mahender.bigd...@out
In text formats the null is accepted as \N.
On Wed, Dec 23, 2015 at 12:00 PM, mahender bigdata <
mahender.bigd...@outlook.com> wrote:
> Hi,
>
> Is there any possibility of mentioning both*
> "serialization.null.format"="" and **"serialization.null.format"="\000"
> *has table properties, current
Hi,
Is there any possibility of mentioning
both*"serialization.null.format"="" and
**"serialization.null.format"="\000" *has table properties, currently we
are creating external table, where there is chance of having data with
empty string or \000, As a work around, we have created 2 extern
Sentry sets up acls (access control list) on those directies, depending on
who you granted access to when you established the tables location.
Be careful to remove grant permissions when you drop the table or sentry
will enforce the acls on the directory tree.
Hope this helps
On Dec 23, 2015 11:1
Hi Xuefu Zhang,
I just tried again Hive with Spark after a long time.
When I run queries that do not touch HBase it works fine at cluster mode.
The problem occurs when I try to run a query that is on HBase (obviously
through Hive)
> On 19 Nov 2015, at 20:54, Xuefu Zhang wrote:
>
> Are you ab
Hi,
My environment has Kerbros and Senry for authentication and authorisation.
we have the following permission on
drwxrwx--- - hive hive */user/hive/warehouse*
Now When I login through Hue/Beeline how am able to acccess the data inside
this directory.
When I dont belong to hive gr
