| 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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