Re: Predicate pushdown on HBase snapshots

2015-04-29 Thread Andrew Mains
Filed https://issues.apache.org/jira/browse/HIVE-10545 for this; we're planning on taking this up in the next couple of weeks. On 3/30/15 4:48 PM, Andrew Mains wrote: hive's hbase integration doesn't currently seem to support predicate pushdown for queries over HBase snapshots.

Re: Predicate pushdown on HBase snapshots

2015-04-02 Thread Andrew Mains
Are you suggesting taking advantage of the sorted order to seek to the key mentioned in a SARG Pretty much, yes. It's essentially the same use case as predicate pushdown for the live table case (already implemented), which converts predicates into a scan, and we should be able to reuse a sig

Re: Predicate pushdown on HBase snapshots

2015-03-30 Thread Gopal Vijayaraghavan
>Looking at the current implementation on trunk, hive's hbase integration >doesn't currently seem to support predicate pushdown for queries over >HBase snapshots. Does this seem like a reasonable feature to add? >It would be nice to have relative feature parity between queries running >over snapsh

Predicate pushdown on HBase snapshots

2015-03-30 Thread Andrew Mains
Hi all, Looking at the current implementation on trunk, hive's hbase integration doesn't currently seem to support predicate pushdown for queries over HBase snapshots. Does this seem like a reasonable feature to add? It would be nice to have relative feature parity between queries running over