You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hbase.apache.org by "Ian Knome (JIRA)" <ji...@apache.org> on 2011/03/15 05:46:29 UTC

[jira] Commented: (HBASE-2495) Allow record filtering with selected row key values in HBase Export

    [ https://issues.apache.org/jira/browse/HBASE-2495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13006791#comment-13006791 ] 

Ian Knome commented on HBASE-2495:
----------------------------------

First version of patch for review.

I have tested the fix on my local cluster and the export now works with an optional filter criteria.

I am not sure about unit tests for this. Any thoughts? Suggestions?

> Allow record filtering with selected row key values in HBase Export
> -------------------------------------------------------------------
>
>                 Key: HBASE-2495
>                 URL: https://issues.apache.org/jira/browse/HBASE-2495
>             Project: HBase
>          Issue Type: Improvement
>          Components: util
>    Affects Versions: 0.20.3
>            Reporter: Ted Yu
>              Labels: moved_from_0_20_5
>             Fix For: 0.92.0
>
>         Attachments: HBASE-2495_-_Allow_record_filtering_with_selected_row_key_values_in_HBase_Export.patch
>
>
> It is desirable to add record filtering capability to HBase Export.
> The following code is an example (s is the Scan):
> 		byte [] prefix = Bytes.toBytes(args[5]);
> 		if (args[5].startsWith("^"))
> 		{
> 			s.setFilter(new RowFilter(CompareOp.EQUAL, new RegexStringComparator(args[5])));
> 		}
> 		else s.setFilter(new PrefixFilter(prefix));

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira