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https://issues.apache.org/jira/browse/CASSANDRA-1581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12918403#action_12918403
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Stu Hood commented on CASSANDRA-1581:
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This is an interesting tool: what's an example usecase?
Also, it shouldn't be necessary to deserialize the row at all, so this can
probably be optimized a great deal.
> Filter out keys from SSTables directly
> --------------------------------------
>
> Key: CASSANDRA-1581
> URL: https://issues.apache.org/jira/browse/CASSANDRA-1581
> Project: Cassandra
> Issue Type: New Feature
> Components: Contrib
> Reporter: Weidong Zhang
> Priority: Minor
> Fix For: 0.6.7
>
> Attachments:
> 0001-Implemented-sstablefilter-utililty-tool-command.patch
>
>
> A command tool that filters out keys with a given prefix (or a list of
> prefixes) from an input SSTable and output the result to a new SSTable.
> Usage: org.apache.cassandra.tools.SSTableFilter <sstable_in> <sstable_out> -p
> prefix_of_key [-p prefix_of_key [...]]
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