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HBase >> mail # user >> scan table using multi row prefix match


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Re: scan table using multi row prefix match
Have you looked at this filter ?
src/main/java/org/apache/hadoop/hbase/filter/PrefixFilter.java

Cheers
On Tue, Dec 17, 2013 at 7:14 AM, fateme Abiri <[EMAIL PROTECTED]>wrote:

> hi my freiend...
> tanx for your feedback...
>
> i m sorry, i take a mistake when i wrote in my email, i write correctly in
> my IDE,
> but  the rows which was returned only match with one of the <id>prefix
> filters!!!
>
>
>
>
>
> On Tuesday, December 17, 2013 5:57 PM, Ted Yu <[EMAIL PROTECTED]> wrote:
>
> An 'E' is missing from MUST_PASS_ON
>
> The for loop has 5 iterations instead of 4.
>
> Cheers
>
>
> On Dec 17, 2013, at 6:14 AM, fateme Abiri <[EMAIL PROTECTED]> wrote:
>
> > hi friends
> > I want to use a filter in hbase to return  rows with different prefix...
> >
> > for eg. my rows structure are  <id>+URLStrings
> >
> > so i want to return rows with  4  <id> prefix :
> > <12234>
> >
> > <4534>
> >
> > <134>
> >
>  <4234>
> > how can I do that?
> > i use
> >
> > FilterLis RowFilterlist; RowFilterlist= new
> FilterLis(FilterList.Operator.Must_PASS_ON)
> >
> > //add 4 id to prefix match....
> >
> > for(int i=0;i<5;i++){
> > id=getID(i);
> > RowFilterlist.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL, new
> RegexStringComparator("<"+id+">"+"[\\S]+"));
> > }
> > scan.setFilter(RowFilterlist);
> >
> > is it correct? its return wrong rows !!!
>