Package com.apple.foundationdb.record.provider.foundationdb.cursors

Record cursors that depend on having access to an actual record store.

Class Summary

Class	Description
IntersectionCursor<T>	A cursor that implements an intersection of matching elements from a set of cursors all of whom are ordered compatibly.
IntersectionMultiCursor<T>	A cursor that implements an intersection of matching elements from a set of cursors all of whom are ordered compatibly.
KeyComparisons	Comparators for key expressions.
MergeCursor<T,U,S extends MergeCursorState<T>>	An abstract class that corresponds to some kind of cursor merging multiple children together.
MergeCursorContinuation<B extends Message.Builder,C extends RecordCursorContinuation>	Common code for handling the continuations of MergeCursors.
MergeCursorState<T>	A holder for mutable state needed to track one of the children cursors of some merge operation.
ProbableIntersectionCursor<T>	A cursor that returns all results that are probably in all of its children.
SizeStatisticsCollectorCursor	A cursor that collects various distribution statistics on the keys and values within a record store or within an index.
SizeStatisticsCollectorCursor.SizeStatisticsResults	Encapsulates the distribution statistics returned by a SizeStatisticsCollectorCursor.
UnionCursor<T>	A cursor that implements a union of all the records from a set of cursors, all of whom are ordered compatibly.
UnorderedUnionCursor<T>	A cursor that returns the results of two or more cursors that may return elements in any order.