||A sample produced by a cutoff join.
||A runtime optimizer for a join graph.
||A join graph with annotations for estimated cardinality and other details in
support of runtime query optimization.
||A join path is an ordered sequence of N
represents an ordered series of N-1 joins.
||An ordered array of bop identifiers which can be used as a signature for a
join path segment.
||Base class for a sample taken from a vertex (access path) or edge (cutoff
||A vertex of the join graph is an annotated relation (this corresponds to an
IPredicate with additional annotations to support the adaptive query
||A sample of a
Vertex (an access path).