Class OptimizerUtil
java.lang.Object
org.eclipse.rdf4j.federated.optimizer.OptimizerUtil
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionprotected static void
collectJoinArgs
(TupleExpr node, List<TupleExpr> joinArgs) Collect join arguments by descending the query tree (recursively).static NJoin
flattenJoin
(Join join, QueryInfo queryInfo) Flatten the join to one layer, i.e.
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Constructor Details
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OptimizerUtil
public OptimizerUtil()
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Method Details
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flattenJoin
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collectJoinArgs
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