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https://issues.apache.org/jira/browse/HBASE-1102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12659972#action_12659972
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stack commented on HBASE-1102:
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Otherwise, patch looks good
> boolean HTable.testRow()
> ------------------------
>
> Key: HBASE-1102
> URL: https://issues.apache.org/jira/browse/HBASE-1102
> Project: Hadoop HBase
> Issue Type: Improvement
> Reporter: Andrew Purtell
> Assignee: Andrew Purtell
> Priority: Minor
> Fix For: 0.19.0
>
> Attachments: 1102-1.patch
>
>
> From up on the list:
> > From: Thibaut
> > Subject: Exist function?
> > To: [email protected]
> > Date: Tuesday, December 30, 2008, 5:32 AM
> >
> > On a few occasions, I have to check if a key exists in a table or not.
> >
> > What's the best way to do it? The htable interface doesn't have any
> > function to check if a key
> > exists or not, and I have to specify at least one column when fetching a
> > key.
> It will be pretty easy to support an client side API addition in HRS. For
> memcache that would be containsKey() on the sorted maps. For disk, HStore
> could use getClosest() on the MapFile readers.
> boolean testRow(final byte [] row);
> boolean testRow(String row);
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