Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hive >> mail # user >> schema of hive database


Copy link to this message
-
Re: schema of hive database
Try
describe formatted <table>

igor
decide.com

On Thu, Aug 2, 2012 at 12:04 PM, Anson Abraham <[EMAIL PROTECTED]>wrote:

> is there a way to derive information (schema) off a hive table?
>
> doing a describe only shows the clolumn w/ types.
>
> But i want to know if a table is like this:
>
>  ROW FORMAT   DELIMITED
>
>     FIELDS TERMINATED BY '\t'
>
>     COLLECTION ITEMS TERMINATED BY '\002'
>
>     MAP KEYS TERMINATED BY '\003'
>
>   STORED AS INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
> OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat';
>
>
>
> Or like this:
>
> ROW FORMAT   DELIMITED
>
>     FIELDS TERMINATED BY '\t'
>
>   STORED AS INPUTFORMAT 'org.apache.hadoop.mapred.TextInputFormat'
> OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat';
>
>
> where can i find that info?
>
>
> Thanks in advance.
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB