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https://issues.apache.org/jira/browse/HBASE-962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12643124#action_12643124
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stack commented on HBASE-962:
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Jaeyun Noh: Do you think it possible to realize all isolation models using the
OCC that is currently at the heart of Clint's Transactional HBase? I see that
for MVCC, in postgres, they only do two internally:
http://developer.postgresql.org/pgdocs/postgres/transaction-iso.html.
> Isolation level support in HBase transactions
> ---------------------------------------------
>
> Key: HBASE-962
> URL: https://issues.apache.org/jira/browse/HBASE-962
> Project: Hadoop HBase
> Issue Type: Improvement
> Components: io, ipc, regionserver
> Reporter: Jaeyun Noh
>
> There will be some case that we don't strict transaction isolation level.
> Just a ReadCommitted iso-level will be sufficient in some application.
> (Non-repeatable read, phantom possible)
> And, it would be great to specify which isolation level will be used in HBase
> transaction by an enumeration.
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