org.apache.cassandra.db.columniterator
Class IdentityQueryFilter

java.lang.Object
  extended by org.apache.cassandra.db.filter.SliceQueryFilter
      extended by org.apache.cassandra.db.columniterator.IdentityQueryFilter
All Implemented Interfaces:
IDiskAtomFilter

public class IdentityQueryFilter
extends SliceQueryFilter


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.cassandra.db.filter.SliceQueryFilter
SliceQueryFilter.Serializer
 
Field Summary
 
Fields inherited from class org.apache.cassandra.db.filter.SliceQueryFilter
count, reversed, serializer, slices
 
Constructor Summary
IdentityQueryFilter()
          Will read entire CF into memory.
 
Method Summary
 SuperColumn filterSuperColumn(SuperColumn superColumn, int gcBefore)
          subcolumns of a supercolumn are unindexed, so to pick out parts of those we operate in-memory.
 
Methods inherited from class org.apache.cassandra.db.filter.SliceQueryFilter
collectReducedColumns, finish, getColumnComparator, getLiveCount, getMemtableColumnIterator, getSSTableColumnIterator, getSSTableColumnIterator, includes, isReversed, lastCounted, setStart, start, toString, trim, updateColumnsLimit, withUpdatedCount, withUpdatedSlices
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

IdentityQueryFilter

public IdentityQueryFilter()
Will read entire CF into memory. Use with caution.

Method Detail

filterSuperColumn

public SuperColumn filterSuperColumn(SuperColumn superColumn,
                                     int gcBefore)
Description copied from interface: IDiskAtomFilter
subcolumns of a supercolumn are unindexed, so to pick out parts of those we operate in-memory.

Specified by:
filterSuperColumn in interface IDiskAtomFilter
Overrides:
filterSuperColumn in class SliceQueryFilter
Parameters:
superColumn - may be modified by filtering op.


Copyright © 2013 The Apache Software Foundation