java.lang.Object
org.apache.jena.sparql.engine.optimizer.reorder.ReorderLib
-
Constructor Summary
-
Method Summary
Modifier and TypeMethodDescriptionstatic ReorderTransformation
fixed()
Return a ReorderTransformation that performs some basic reordering based on most grounded triples first, but otherwise leaves things in query-written order.static ReorderTransformation
identity()
Return a ReorderTransformation that maps directly to the original (leaving the query writer in-control)static ReorderProc
Return a ReorderProc that does no reordering (leaving the query writer in-control)static ReorderTransformation
Return a ReorderTransformation that uses statistics.
-
Constructor Details
-
ReorderLib
public ReorderLib()
-
-
Method Details
-
identityProc
Return a ReorderProc that does no reordering (leaving the query writer in-control) -
identity
Return a ReorderTransformation that maps directly to the original (leaving the query writer in-control) -
fixed
Return a ReorderTransformation that performs some basic reordering based on most grounded triples first, but otherwise leaves things in query-written order. -
weighted
Return a ReorderTransformation that uses statistics. As used in TDB.
-