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https://issues.apache.org/jira/browse/HBASE-11936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14129137#comment-14129137
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Vladimir Rodionov commented on HBASE-11936:
-------------------------------------------

READ_UNCOMMITTED should be much cheaper and efficient than it is now (in a 
future). For Get operation to take advantage of a new and upcoming changes in 
Scanner machinery we need to control isolation level in a Get itself.

> IsolationLevel must be attribute of a Query not a Scan
> ------------------------------------------------------
>
>                 Key: HBASE-11936
>                 URL: https://issues.apache.org/jira/browse/HBASE-11936
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>
> The Get operation is implemented in HBase as a Scan. The default isolation 
> level for Scan is READ_COMMITTED. The API to change the isolation level is 
> part of Scan class and there is no way for Get operation to change this from 
> default. We should move this API up to Query (which is a parent of both: Scan 
> and Get). 



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