org.apache.hadoop.hbase.regionserver
Class WildcardColumnTracker

java.lang.Object
  extended by org.apache.hadoop.hbase.regionserver.WildcardColumnTracker
All Implemented Interfaces:
ColumnTracker

public class WildcardColumnTracker
extends Object
implements ColumnTracker

This class is used for the tracking and enforcement of columns and numbers of versions during the course of a Get or Scan operation, when all available column qualifiers have been asked for in the query.

This class is utilized by QueryMatcher through two methods: