Whats the easiest way to remove queues from hadoop without restarting services
? Why cant we just refreshqueues ?
Sent from my iPhone
It appears a bit challenging to find the BNF's for the hive DDL's. After a
few google's the following popped up for cdh3 and only for a subset of
table creation's.
http://archive.cloudera.com/cdh/3/hive/language_manual/data-manipulation-statements.html
Is there an updated and more complete DDL
Seems ReduceSinkDeDuplication picked the wrong partitioning columns.
On Fri, Aug 23, 2013 at 9:15 PM, Shahansad KP wrote:
> I think the problem lies with in the group by operation. For this
> optimization to work the group bys partitioning should be on the column 1
> only.
>
> It wont effect th
Created a jira https://issues.apache.org/jira/browse/HIVE-5149
On Sun, Aug 25, 2013 at 9:11 PM, Yin Huai wrote:
> Seems ReduceSinkDeDuplication picked the wrong partitioning columns.
>
>
> On Fri, Aug 23, 2013 at 9:15 PM, Shahansad KP wrote:
>
>> I think the problem lies with in the group by o
Let me introduce you to the Hive wiki.
- Hive wiki home page:
https://cwiki.apache.org/confluence/display/Hive/Home
- Language manual:
https://cwiki.apache.org/confluence/display/Hive/LanguageManual
- DDL:
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL
- V
I was already well familiar with the content of the links you provided. I
have a specific question about the BNF for views (and potentially other
ddl/dml) that does not appear to be addressed . Thanks.
2013/8/25 Lefty Leverenz
> Let me introduce you to the Hive wiki.
>
>- Hive wiki home
Have you tried the Views chapter in the O'Reilly book "Programming Hive" by
Rutherglen, Wampler, and Capriolo?
-- Lefty
On Mon, Aug 26, 2013 at 12:14 AM, Stephen Boesch wrote:
> I was already well familiar with the content of the links you provided.
> I have a specific question about the BNF f
yes i had read and re-read it. I do have a specific reason for wishing to
view the bnf. thanks.
2013/8/25 Lefty Leverenz
> Have you tried the Views chapter in the O'Reilly book "Programming Hive"
> by Rutherglen, Wampler, and Capriolo?
>
> -- Lefty
>
>
>
> On Mon, Aug 26, 2013 at 12:14 AM, St
The antlr file (Hive.g ) is providing the info I need for this specific
case, but if BNF exists a pointer would still be helpful . Thx
2013/8/25 Stephen Boesch
> yes i had read and re-read it. I do have a specific reason for wishing
> to view the bnf. thanks.
>
>
> 2013/8/25 Lefty Leverenz