On 05/18/2011 09:18 PM, Quinn Gil wrote:
Is there an open source UDF to explode a Map (like explode for an array) that
has key and value
columns for each row?
See:
https://issues.apache.org/jira/browse/HIVE-1735
https://issues.apache.org/jira/browse/HIVE-1734
HTH,
Ranjit
I install hadoop and hive ,hadoop version is 0.20.2 ,hive version is 0.70.0 ,
Step I : bin/hive --service hiveserver &
I find hive server start atrer I run jps .the result is :
6314 HMaster
12746 RunJar
13189 Jps
9152 JobTracker
8886 NameNode
12203 NetworkServerControl
6251 HQuorumPeer
9052 Seco
Indeed a useful feature: created jira for it:
https://issues.apache.org/jira/browse/HIVE-2173
Ashutosh
On Thu, May 19, 2011 at 15:52, Roberto Congiu wrote:
> I agree it's useful, especially for external tables, that may be loaded by
> an external process that may 'forget' to issue a ADD PARTITION
I agree it's useful, especially for external tables, that may be loaded by
an external process that may 'forget' to issue a ADD PARTITION.
A 'sync partitions' feature to sync metadata with directories would be
really handy.
On Thu, May 19, 2011 at 3:23 PM, Igor Tatarinov wrote:
> That's Amazon's
That's Amazon's extension to Hive and it's really handy.
On Thu, May 19, 2011 at 2:01 PM, Tim Spence wrote:
> Is this functionality handled by ALTER TABLE [name] RECOVER PARTITIONS?
> Take a look at this presentation for context:
> http://www.slideshare.net/AmazonWebServices/aws-office-hours-amaz
Is this functionality handled by ALTER TABLE [name] RECOVER PARTITIONS?
Take a look at this presentation for context:
http://www.slideshare.net/AmazonWebServices/aws-office-hours-amazon-elastic-mapreduce
Best of luck,
Tim
On Thu, May 19, 2011 at 2:25 AM, Jasper Knulst wrote:
> Hi,
>
> I have
afaik there is nothing like that currently. File a feature for this on the JIRA?
Ashish
On May 19, 2011, at 2:25 AM, Jasper Knulst wrote:
> Hi,
>
> I have a partitioned external table on Hive 0.7. New subfolders are regularly
> added to the base table HDFS folder.
> I now have to perform this
The metastore is not actually the problem here. I already configured hive
metastore with mysql.
And I use hive with jdbc. The question is, what does "The HiveServer is
currently single
threaded, which could present serious use limitations" means? Might the results
wrong because multiple queries
We had a great time after the Cloudera hackathon last week with our monthly
SF Hadoop User Group meetup. I'd like to thank Cloudera again for hosting
such a successful event.
Our next meetup will be held Wednesday, June 8, from 6pm to 8pm.
This meetup will be hosted by our friends at RichRelevanc
Hey,
Embedded mode is used just for testing purposes and the only once process
can connect to it at a time. Configure it as a local/remote metastore. Refer
http://wiki.apache.org/hadoop/Hive/AdminManual/MetastoreAdmin for details .
Hope this helps.
Thanks and Regards.
On Thu, May 19, 2011 at 3:
Hello,
I am running a cloudera hadoop/hbase cluster. I trying to integrate hive with
that.
I need multiple (read) accesses to hive per Java/jdbc-client. Is this possible
in any way?
Following this http://wiki.apache.org/hadoop/Hive/HiveServer it might not be
possible...
But what does it means
Hi,
I have a partitioned external table on Hive 0.7. New subfolders are
regularly added to the base table HDFS folder.
I now have to perform this scan myself and let an external tool create new
partitions by generating and firing ALTER TABLE ADD PARTITION commands.
Is there an easier way to have
Hello,
some questions about the hbase/hive integration:
I am running a cloudera hadoop/hbase cluster. I want to get access with hive to
hbase tables.
This actually works fine with cli like
sudo -u hdfs hive --auxpath
/usr/lib/hive/lib/hive-hbase-handler-0.7.0-cdh3u0.jar,/usr/lib/hive/lib/hbase-0
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