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HBase, mail # dev - Excessive filtering in RegionScannerImpl


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Re: Excessive filtering in RegionScannerImpl
Stack 2013-10-12, 20:55
On Sat, Oct 12, 2013 at 11:25 AM, Vladimir Rodionov
<[EMAIL PROTECTED]>wrote:

> I may be be do not understand fully the overall design of a scanner system
> in HBase but it looks like we do double filtering on KVs during scan
> operation. First time in StoreScanner.next (see ScanQueryMatcher.match) and
> second time in RegionScannerImpl.nextInternal.
>
Quiet possible.  LarsH?
Thanks for looking into this Vladimir.
St.Ack