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https://issues.apache.org/jira/browse/CASSANDRA-4613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sam Tunnicliffe updated CASSANDRA-4613:
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Attachment: 0001-Utilise-Secondary-Indexes-in-ColumnFamilyRecordReader.txt
> Utilise Secondary Indexes in ColumnFamilyRecordReader
> -----------------------------------------------------
>
> Key: CASSANDRA-4613
> URL: https://issues.apache.org/jira/browse/CASSANDRA-4613
> Project: Cassandra
> Issue Type: New Feature
> Components: Hadoop
> Reporter: Sam Tunnicliffe
> Assignee: Sam Tunnicliffe
> Fix For: 1.1.5
>
> Attachments:
> 0001-Utilise-Secondary-Indexes-in-ColumnFamilyRecordReader.txt
>
>
> Enable an IndexClause to be passed to ColumnFamilyRecordReader by serializing
> it and adding to the Hadoop job Configuration. This is a requirement for
> enabling Filter Pushdown[1] in Hive which can vastly reduce the number of
> scanned rows that need to be processed in the Hive layer.
> [1] https://cwiki.apache.org/Hive/filterpushdowndev.html
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