BaseQueryOptimiserGetRankingComparer Method |
Gets a comparer on Triple Patterns that is used to rank Triple Patterns.
Namespace:
VDS.RDF.Query.Optimisation
Assembly:
dotNetRDF (in dotNetRDF.dll) Version:
Syntax protected abstract IComparer<ITriplePattern> GetRankingComparer()
Protected MustOverride Function GetRankingComparer As IComparer(Of ITriplePattern)
Return Value
Type:
IComparerITriplePattern[Missing <returns> documentation for "M:VDS.RDF.Query.Optimisation.BaseQueryOptimiser.GetRankingComparer"]
Remarks
By overriding this in derived classes you can change how the Optimiser weights different patterns and thus the resultant ordering of Triple Patterns.
See Also