Re: Difference between coprocessors and filters

2012-01-29 Thread Andrew Purtell
White) - Original Message - > From: lars hofhansl > To: "user@hbase.apache.org" > Cc: > Sent: Sunday, January 29, 2012 3:23 PM > Subject: Re: Difference between coprocessors and filters > > Sure. Although I am not sure whether coprocessors should actually do that

Re: Difference between coprocessors and filters

2012-01-29 Thread lars hofhansl
e.org" Sent: Sunday, January 29, 2012 11:09 AM Subject: Re: Difference between coprocessors and filters > Seek-hints could be added to coprocessors - preScannerNext/postScannerNext -, > but they do not currently support this.) Coprocessors shouldn't be a catch-all for every extens

Re: Difference between coprocessors and filters

2012-01-29 Thread Andrew Purtell
> Seek-hints could be added to coprocessors - preScannerNext/postScannerNext -, > but they do not currently support this.) Coprocessors shouldn't be a catch-all for every extension case, but this is arguably missing information that should be passed through. File a JIRA for it Lars? Best rega

Re: Difference between coprocessors and filters

2012-01-28 Thread lars hofhansl
che.org" Sent: Thursday, January 26, 2012 10:58 AM Subject: Re: Difference between coprocessors and filters Praveen, > What are the differences between filters and coprocessors leaving > aside the code/API? I don't think one can leave aside the API ... Filters came first. They were a

Re: Difference between coprocessors and filters

2012-01-26 Thread Mingjie Lai
- Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White) From: Praveen Sripati To: user@hbase.apache.org Sent: Wednesday, January 25, 2012 10:24 PM Subject: Difference between coprocessors and filters Hi, Co

Re: Difference between coprocessors and filters

2012-01-26 Thread Andrew Purtell
h by hitting back. - Piet Hein (via Tom White)  > > From: Praveen Sripati >To: user@hbase.apache.org >Sent: Wednesday, January 25, 2012 10:24 PM >Subject: Difference between coprocessors and filters > >Hi, > >Coprocessors introd

Difference between coprocessors and filters

2012-01-25 Thread Praveen Sripati
Hi, Coprocessors introduced in 0.92 can also be used to filter out the data similar to the filters. What are the differences between filters and coprocessors leaving aside the code/API? One thing I can think is, filters are defined at the client, while the coprocessors are defined on the server. S