Package org.apache.vxquery.compiler.rewriter.rules.algebricksalternatives

Class InlineNestedVariablesRule

java.lang.Object

org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule

org.apache.vxquery.compiler.rewriter.rules.algebricksalternatives.InlineNestedVariablesRule

All Implemented Interfaces:

org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule

public class InlineNestedVariablesRule
extends org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule

Modifies the InlineVariablesRule to also process nested plans.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule

org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule.InlineVariablesVisitor

Field Summary

Fields inherited from class org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule

doNotInlineFuncs, hasRun, inlineVisitor, varAssignRhs

Constructor Summary

Constructors

Constructor	Description
InlineNestedVariablesRule()

Method Summary

Modifier and Type	Method	Description
protected boolean	inlineVariables(org.apache.commons.lang3.mutable.Mutable<org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator> opRef, org.apache.hyracks.algebricks.core.algebra.base.IOptimizationContext context)

Methods inherited from class org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule

performBottomUpAction, performFinalAction, prepare, rewritePost, rewritePre

Methods inherited from class java.lang.Object

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

Constructor Detail

InlineNestedVariablesRule

public InlineNestedVariablesRule()

Method Detail

inlineVariables

protected boolean inlineVariables(org.apache.commons.lang3.mutable.Mutable<org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator> opRef,
                                  org.apache.hyracks.algebricks.core.algebra.base.IOptimizationContext context)
                           throws org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

Overrides:

inlineVariables in class org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule

Throws:

org.apache.hyracks.algebricks.common.exceptions.AlgebricksException