uk.ac.bbk.dcs.automed.qproc.optimise.optimisers
Class SQLWrapperSKJOptimiser

java.lang.Object
  uk.ac.bbk.dcs.automed.qproc.optimise.optimisers.SQLWrapperSKJOptimiser

public class SQLWrapperSKJOptimiser
extends java.lang.Object

Removes self-key joins occurring because of the dual layer of schemas that the SQLWrapperFactory class introduces.

Author:

Lucas Zamboulis

Field Summary

protected java.util.logging.Logger

logger

Constructor Summary

SQLWrapperSKJOptimiser(Schema[] schemas)
Gathers primary key metadata from the schemas given as input.

Method Summary

boolean

optimise(ASG g)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

protected java.util.logging.Logger logger

Constructor Detail

SQLWrapperSKJOptimiser

public SQLWrapperSKJOptimiser(Schema[] schemas)

Gathers primary key metadata from the schemas given as input.

Method Detail

optimise

public boolean optimise(ASG g)