Regex are more expensive that "basic" filters for sure. But it's a simple
solution. You can implement a ColumnSuffixFilter. If you keys are always
the same length, you can look at this:
https://hbase.apache.org/0.94/apidocs/org/apache/hadoop/hbase/filter/FuzzyRowFilter.html

JM

2015-02-11 0:44 GMT-05:00 hongbin ma <[EMAIL PROTECTED]>: