When I created the table I created column families, one of which is say "xyz".
Now I would like to find all rows for which "xyz" is empty - in other words no puts were made to that column family for that row. My column qualifiers are all "". On Wed, Oct 31, 2012 at 3:22 PM, anil gupta <[email protected]> wrote: > Hi Jonathan, > > Do you mean that cell value is ""? or column qualifier is ""? I am confused > by your description. > If you were talking about cell value, at the time of put which object do > you use for cell value? String? > > Thanks, > Anil > > On Wed, Oct 31, 2012 at 2:49 PM, Jonathan Bishop <[email protected] > >wrote: > > > Hi, > > > > I am trying to use SingleColumnValueFilter to find only those rows which > > have a particular column which is empty. Not sure what to use for the > value > > (4th arg in const). It does not take null, and I tried something like... > > > > byte[] v = new byte[0]; > > > > but that does not seem to work. > > > > Thanks, > > > > Jon > > > > > > -- > Thanks & Regards, > Anil Gupta >
