## Package org.apache.cassandra.db.filter

Interface Summary
IFilter: Given an implementation-specific description of what columns to look for, provides methods to extract the desired columns from a Memtable, SSTable, or SuperColumn.

Class Summary
AbstractColumnIterator
ExtendedFilter: Extends a column filter (IFilter) to include a number of IndexExpression.
NamesQueryFilter
QueryFilter
QueryPath
SliceQueryFilter

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