Can user select date range using the first combo box ? If not, you can generate the combinations from combo box selections and issue multi-get to fetch the data.
Cheers > On Dec 31, 2015, at 2:36 AM, Rajeshkumar J <[email protected]> > wrote: > > Hi Ted, > > This is my usecase we have 3 combo boxes to choose date and platform and > control. Based on the options chosen we are retrieving data from hbase. We > have designed our row key as date|platform|control. So if the user chooses > single value for each combo box (date : 2015-12-12, platform : bigdata, > control : bigdata and this will be concatenated as > 2015-12-12|bigdata|bigdata and passed to hbase) it works and retrieves > data. But if the user chooses multiple options for either platform or > control it will fail. So help me in resolving this problem? > > Thanks > >> On Thu, Dec 31, 2015 at 11:43 AM, Ted Yu <[email protected]> wrote: >> >> For the example given below, you can specify PrefixFilter for the scan. >> >> Please see also for examples of filter involving regex: >> https://issues.apache.org/jira/browse/HBASE-9428 >> >>>> On Dec 30, 2015, at 9:57 PM, Rajeshkumar J <[email protected]> >>> wrote: >>> >>> Hi, >>> >>> Currently i am using range scan for querying data in my hbase table. Is >>> there any option available to use regular expression in range scan. For >> ex >>> this is my range scan query >>> >>> scan 'tmp', {STARTROW => '539428', ENDROW => '539430'} >>> >>> Is there any option available so that we can use >>> >>> >>> scan 'tmp', {STARTROW => '5394.*', ENDROW => '539430'} >>> >>> Thanks >>
