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From ChingShen <chingshenc...@gmail.com>
Subject Re: [Indexed HBase] Can I add index in an existing table?
Date Fri, 26 Feb 2010 02:37:09 GMT
Thanks, But I think I need the indexed HBase rather than transactional
HBase.

Shen

2010/2/26 <y_823910@tsmc.com>

> You can try my code to create a index in the existing table.
>
> public void AddIdx2ExistingTable(String tablename,String
> columnfamily,String idx_column) throws IOException {
>            IndexedTableAdmin admin = null;
>          admin = new IndexedTableAdmin(config);
>          admin.addIndex(Bytes.toBytes(tablename), new
> IndexSpecification(idx_column,
>          Bytes.toBytes(columnfamily+":"+idx_column)));
> }
>
>
>
>
> Fleming Chiu(邱宏明)
> 707-6128
> y_823910@tsmc.com
> 週一無肉日吃素救地球(Meat Free Monday Taiwan)
>
>
>
>
>
>                      ChingShen
>                      <chingshenchen@gm        To:      hbase-user <
> hbase-user@hadoop.apache.org>
>                      ail.com>                 cc:      (bcc:
> Y_823910/TSMC)
>                                               Subject: [Indexed HBase] Can
> I add index in an existing table?
>                      2010/02/26 10:18
>                      AM
>                      Please respond to
>                      hbase-user
>
>
>
>
>
>
> Hi,
>
> I got http://issues.apache.org/jira/browse/HBASE-2037 that can create a
> new
> table with index, but can I add index in an existing table?
> Any code examples?
>
> Thanks.
>
> Shen
>
>
>
>
>
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-- 
*****************************************************
Ching-Shen Chen
Advanced Technology Center,
Information & Communications Research Lab.
E-mail: chenchingshen@itri.org.tw
Tel:+886-3-5915542
*****************************************************

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