Package | Description |
---|---|
com.bigdata.bop.joinGraph.rto | |
com.bigdata.rdf.sparql.ast.eval |
Class and Description |
---|
EdgeSample
A sample produced by a cutoff join.
|
EstimateEnum
Type safe enumeration describes the edge condition (if any) for a cardinality
estimate.
|
JoinGraph
A join graph with annotations for estimated cardinality and other details in
support of runtime query optimization.
|
Path
A join path is an ordered sequence of N
vertices and
represents an ordered series of N-1 joins. |
PathIds
An ordered array of bop identifiers which can be used as a signature for a
join path segment.
|
SampleBase
Base class for a sample taken from a vertex (access path) or edge (cutoff
join).
|
Vertex
A vertex of the join graph is an annotated relation (this corresponds to an
IPredicate with additional annotations to support the adaptive query
optimization algorithm). |
Class and Description |
---|
EdgeSample
A sample produced by a cutoff join.
|
JoinGraph
A join graph with annotations for estimated cardinality and other details in
support of runtime query optimization.
|
Path
A join path is an ordered sequence of N
vertices and
represents an ordered series of N-1 joins. |
SampleBase
Base class for a sample taken from a vertex (access path) or edge (cutoff
join).
|
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