hi unmesha sreeveni,
As i told earlier create the table with ACID ouput format
support.
On Mon, Nov 24, 2014 at 3:09 PM, unmesha sreeveni <unmeshab...@gmail.com>
wrote:
> Created a Table in Hive
>
> create external table HiveTest (EmployeeID Int,FirstName
> String,Designation String,Salary Int,Department String) row format
> delimited fields terminated by "," location '/user/aibladmin/Hive';
>
> And set all the properties in hive-site.xml
> hive.support.concurrency – true
> hive.enforce.bucketing – true
> hive.exec.dynamic.partition.mode – nonstrict
> hive.txn.manager –org.apache.hadoop.hive.ql.lockmgr.DbTxnManager
> hive.compactor.initiator.on – true
> hive.compactor.worker.threads – 1
>
> The when I tried
> hive>
> >
> > UPDATE HiveTest SET salary = 50000 WHERE employeeid = 19;
> FAILED: SemanticException [Error 10297]: Attempt to do update or delete on
> table default.HiveTest that does not use an AcidOutputFormat or is not
> bucketed
>
> Is it beacause of hive.enforce.bucketing – true set in hive-site.xml
> Is bucketing like partition?
>
>
>
>
>
> On Mon, Nov 24, 2014 at 2:55 PM, Mahesh Kumar <sankarmahes...@gmail.com>
> wrote:
>
>> Hi unmesha sreevani,
>>
>> *Create metastore in mysql and create the tables as
>> per the below link.*
>> https://github.com/apache/hive/blob/trunk/metastore/scripts/upCreate
>> metastore in mysql and create the tables as per the below
>> link.grade/mysql/hive-schema-0.14.0.mysql.sql
>> <https://github.com/apache/hive/blob/trunk/metastore/scripts/upgrade/mysql/hive-schema-0.14.0.mysql.sql>
>> .
>>
>> *And add these properties in hive-site.xml.*
>>
>> <property>
>> <name>hive.support.concurrency</name>
>> <value>true</value>
>> </property>
>>
>> <property>
>> <name>hive.enforce.bucketing</name>
>> <value>true</value>
>> </property>
>>
>> <property>
>> <name>hive.exec.dynamic.partition.mode</name>
>> <value>nonstrict</value>
>> </property>
>>
>> <property>
>> <name>hive.txn.manager</name>
>> <value>org.apache.hadoop.hive.ql.lockmgr.DbTxnManager</value>
>> </property>
>>
>> <property>
>> <name>hive.compactor.initiator.on</name>
>> <value>true</value>
>> </property>
>>
>> <property>
>> <name>hive.compactor.worker.threads</name>
>> <value>1</value>
>> </property>
>>
>> *Make sure your table creation supports ACID ouput format.Create like
>> following*.
>>
>> create table test(id int, name varchar(128)) clustered by (id) into 2
>> buckets stored as orc TBLPROPERTIES ('transactional'='true')
>>
>>
>> Regards,
>>
>> Mahesh.S
>>
>>
>
>
> --
> *Thanks & Regards *
>
>
> *Unmesha Sreeveni U.B*
> *Hadoop, Bigdata Developer*
> *Centre for Cyber Security | Amrita Vishwa Vidyapeetham*
> http://www.unmeshasreeveni.blogspot.in/
>
>
>
