Package org.eclipse.rdf4j.query.algebra.evaluation

Interface QueryOptimizerPipeline

All Known Implementing Classes:

StandardQueryOptimizerPipeline

public interface QueryOptimizerPipeline

A pipeline of QueryOptimizers that, when executed in order on a TupleExpr, convert that TupleExpr to a more optimal query execution plan.

Author:

Jeen Broekstra

Method Summary

Modifier and Type	Method	Description
Iterable<QueryOptimizer>	getOptimizers()	Get the optimizers that make up this pipeline.

Method Details

getOptimizers

Iterable<QueryOptimizer> getOptimizers()

Get the optimizers that make up this pipeline.

Returns:

an Iterable of QueryOptimizers