ComprehensionDistributor
Keywords: uk.ac.bbk.dcs.automed.qproc.optimise.optimisers.ComprehensionDistributor class

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## uk.ac.bbk.dcs.automed.qproc.optimise.optimisers
Class ComprehensionDistributor

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

    public class ComprehensionDistributor

extends java.lang.Object

This optimiser is used to decompose a comprehension whose generators contain append expressions, such as [x|x<-(E1++E2)]. For above example, the result is "[x|x<-E1]++[x|x<-E2]".

Author:
  Hao Fan, Lucas Zamboulis

Field Summary
`protected java.util.logging.Logger` | `logger`

Constructor Summary
`ComprehensionDistributor(boolean disjointIDs)`

Method Summary
`boolean` | `optimise(ASG g)`
`boolean` | `optimise(Cell c)`

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

### ComprehensionDistributor

    public ComprehensionDistributor(boolean disjointIDs)

Method Detail

### optimise

    public boolean optimise(Cell c)
                     throws QueryOptimisationException

  Throws:
    `QueryOptimisationException`

### optimise

    public boolean optimise(ASG g)

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