Thanks Vladimir. Jean-Daniel my use-case is very similar to Phoenix. We have our own small search query syntax to which I have to write a converter to both SOLR and HBase. You are right about scaling. I am new to HBase and starting with filter implementation. We also want to have a MapReduce later.
Thanks, Ashwin On Tue, Sep 17, 2013 at 9:38 PM, Vladimir Rodionov <[email protected]>wrote: > https://github.com/forcedotcom/phoenix to your help. It is worth taking a > look at least. > > Best regards, > Vladimir Rodionov > Principal Platform Engineer > Carrier IQ, www.carrieriq.com > e-mail: [email protected] > > ________________________________________ > From: Ashwin Jain [[email protected]] > Sent: Tuesday, September 17, 2013 1:34 AM > To: [email protected] > Subject: HBase Negation or NOT operator > > Hello All, > > Does HBase not support an SQL NOT operator on complex filters? I would like > to filter out whatever matches a complex nested filter. > > my use case is to parse a query like this(below) and build a HBase filter > from it. > (field1=value1 AND NOT ((field2=value2 OR field3=value3) AND > field4=value4)) > > How to go about this , any ideas? What will be a better approach - > implement a custom filter that excludes a row qualified by another filter > or to convert input query into an opposite query. > > Thanks, > Ashwin > > Confidentiality Notice: The information contained in this message, > including any attachments hereto, may be confidential and is intended to be > read only by the individual or entity to whom this message is addressed. If > the reader of this message is not the intended recipient or an agent or > designee of the intended recipient, please note that any review, use, > disclosure or distribution of this message or its attachments, in any form, > is strictly prohibited. If you have received this message in error, please > immediately notify the sender and/or [email protected] and > delete or destroy any copy of this message and its attachments. >
