Hi, Here is the RowFilter sample https://github.com/larsgeorge/hbase-book/blob/master/ch04/src/main/java/filters/RowFilterExample.java provided by Lars George's book; I think you can combine the TesdtBitComparator.java and this link to figure out what you need.
Best regards takeshi 2013/10/1 abhinavpundir <[email protected]> > Thanks Amit but that link doesnt really help. > I havent got a single link which showsbitcomparators together with row > filters . > > On Monday, September 23, 2013, anil gupta [via Apache HBase] wrote: > > > Inline > > > > > > On Sun, Sep 22, 2013 at 1:05 PM, abhinavpundir <[hidden email]< > http://user/SendEmail.jtp?type=node&node=4051068&i=0>>wrote: > > > > > > > Thnx a lot anil > > > > > > By any chance do you know how to use bitcomparators in hbase ? > > > > > I havent used it till now. Have a look at this JUnit of BitComparator for > > learning how to use it: > > > > > http://svn.apache.org/viewvc/hbase/tags/0.94.9/src/test/java/org/apache/hadoop/hbase/filter/TestBitComparator.java?revision=1500225&view=markup > > > > > > > > On Monday, September 16, 2013, anil gupta [via Apache HBase] wrote: > > > > > > > Inline. > > > > > > > > On Sun, Sep 15, 2013 at 12:04 AM, abhinavpundir <[hidden email]< > > > http://user/SendEmail.jtp?type=node&node=4050761&i=0>>wrote: > > > > > > > > > > > > > I have rows in my Hbase whose keys are made up of 5 components. I > > would > > > > > like > > > > > to search my hbase using rowFilters by using only some(May be only > > the > > > > > first > > > > > 2 components ) of the components. I don't want to use > > > > > RegexStringComparator. > > > > > > > > > > If you are using the first two components(i.e. prefix of the > rowkey) > > > > then > > > > you can use PrefixFilter( > > > > > > > > > > > > > > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/filter/PrefixFilter.html > > > ). > > > > > > > > Also, dont forget to set startRow and StopRow. > > > > > > > > > I would like to use BitComparator because it is fast. > > > > > > > > > > how would I do that? > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > View this message in context: > > > > > > > > > > > > > > > http://apache-hbase.679495.n3.nabble.com/Row-Filters-using-BitComparator-tp4050739.html > > > > > Sent from the HBase User mailing list archive at Nabble.com. > > > > > > > > > > > > > > > > > > > > > -- > > > > Thanks & Regards, > > > > Anil Gupta > > > > > > > > > > > > ------------------------------ > > > > If you reply to this email, your message will be added to the > > discussion > > > > below: > > > > > > > > > > > > > > http://apache-hbase.679495.n3.nabble.com/Row-Filters-using-BitComparator-tp4050739p4050761.html > > > > To unsubscribe from Row Filters using BitComparator, click here< > > > > > > > > . > > > > NAML< > > > > > > http://apache-hbase.679495.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml > > > > > > > > > > > > > > > > > > > > > > > -- > > > View this message in context: > > > > > > http://apache-hbase.679495.n3.nabble.com/Row-Filters-using-BitComparator-tp4050739p4051065.html > > > Sent from the HBase User mailing list archive at Nabble.com. > > > > > > > > > > > -- > > Thanks & Regards, > > Anil Gupta > > > > > > ------------------------------ > > If you reply to this email, your message will be added to the discussion > > below: > > > > > http://apache-hbase.679495.n3.nabble.com/Row-Filters-using-BitComparator-tp4050739p4051068.html > > To unsubscribe from Row Filters using BitComparator, click here< > http://apache-hbase.679495.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4050739&code=YWJoaW5hdm1hc3RlcnNAZ21haWwuY29tfDQwNTA3Mzl8LTM4Mzk3NTc0OQ== > > > > . > > NAML< > http://apache-hbase.679495.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml > > > > > > > > > -- > View this message in context: > http://apache-hbase.679495.n3.nabble.com/Row-Filters-using-BitComparator-tp4050739p4051372.html > Sent from the HBase User mailing list archive at Nabble.com. >
