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Posted to common-dev@hadoop.apache.org by "edward yoon (JIRA)" <ji...@apache.org> on 2007/07/02 05:06:04 UTC
[jira] Commented: (HADOOP-1375) a simple parser for hbase.
[ https://issues.apache.org/jira/browse/HADOOP-1375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12509478 ]
edward yoon commented on HADOOP-1375:
-------------------------------------
is it better to follow the format of standard-sql ?
> a simple parser for hbase.
> --------------------------
>
> Key: HADOOP-1375
> URL: https://issues.apache.org/jira/browse/HADOOP-1375
> Project: Hadoop
> Issue Type: Improvement
> Components: contrib/hbase
> Affects Versions: 0.13.0
> Environment: All environments
> Reporter: edward yoon
> Priority: Minor
> Fix For: 0.14.0
>
> Attachments: hadoop1375-v12.patch, hbase_shell_base_v03.patch, hbase_shell_base_v04.patch, jline-0.9.91.jar
>
>
> http://wiki.apache.org/lucene-hadoop/HbaseShell (work in progress)
> HBase Shell is developed to achieve the following goals.
> * Generic Monitoring Function
> * A Simplified Import/Export/Migrate Functionality Between different data sources (Hadoop, HBase)
> * A Simplified processing of a logical data model
> * A Simplified algebraic operations
> (Parallel Numerical Analysis by abstracting/numericalizing points, lines, or plane data across multiple maps in HBase.)
> {code}
> [# root@localhost] ./bin/hadoop jar ./build/hadoop-hbase org.apache.hadoop.hbase.shell.HbaseShell
> Hbase > help;
> blah blah...
> Hbase > create webtable
> --> columnfamilies('anchors', 'language') limit=3;
> Hbase > set webtable values('anchors:http://www.udanax.org/','opensource') where row="http://www.hadoop.co.kr";
> Hbase > scan webtable where row="http://www.hadoop.co.kr";
> blah blah...
> Hbase > set webtable values('language:kr','euc-kr') where row="http://www.hadoop.co.kr";
> Hbase > scan webtable where row="http://www.hadoop.co.kr" and column="language:kr";
> blah blah...
> Hbase > scan webtable;
> Hbase > exit
> [# root@localhost]
> {code}
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