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Prasanth J commented on HIVE-5632: ---------------------------------- This patch is generated on top of HIVE-5562. Test cases needs to be added. > Eliminate splits based on SARGs using stripe statistics in ORC > -------------------------------------------------------------- > > Key: HIVE-5632 > URL: https://issues.apache.org/jira/browse/HIVE-5632 > Project: Hive > Issue Type: Improvement > Affects Versions: 0.13.0 > Reporter: Prasanth J > Assignee: Prasanth J > Labels: orcfile > Attachments: HIVE-5632.1.patch.txt > > > HIVE-5562 provides stripe level statistics in ORC. Stripe level statistics > combined with predicate pushdown in ORC (HIVE-4246) can be used to eliminate > the stripes (thereby splits) that doesn't satisfy the predicate condition. > This can greatly reduce unnecessary reads. -- This message was sent by Atlassian JIRA (v6.1#6144)