Package org.apache.pig.newplan.logical.optimizer

Examples of org.apache.pig.newplan.logical.optimizer.DanglingNestedNodeRemover

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     * @throws FrontendException
     */
    public static  LogicalPlan optimizeNewLP(
            LogicalPlan lp)
    throws FrontendException{
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
        DanglingNestedNodeRemover.visit();

        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();

        SchemaResetter schemaResetter =
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            compile( lp );
            currDAG.postProcess();
        }

        private void compile(LogicalPlan lp) throws FrontendException  {
            DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
            DanglingNestedNodeRemover.visit();
           
            new ColumnAliasConversionVisitor(lp).visit();
            new SchemaAliasVisitor(lp).visit();
            new ScalarVisitor(lp, pigContext, scope).visit();
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            // disable all PO-specific optimizations
            POOptimizeDisabler pod = new POOptimizeDisabler( plan );
            pod.visit();
        }
       
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( plan );
        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan, true /*skip duplicate uid check*/ );
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     * @throws FrontendException
     */
    public static  LogicalPlan optimizeNewLP(
            LogicalPlan lp)
    throws FrontendException{
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
        DanglingNestedNodeRemover.visit();

        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();

        SchemaResetter schemaResetter =
View Full Code Here
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            compile( lp );
            currDAG.postProcess();
        }

        private void compile(LogicalPlan lp) throws FrontendException  {
            DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
            DanglingNestedNodeRemover.visit();
           
            new ColumnAliasConversionVisitor(lp).visit();
            new SchemaAliasVisitor(lp).visit();
            new ScalarVisitor(lp, pigContext, scope).visit();
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            // disable all PO-specific optimizations
            POOptimizeDisabler pod = new POOptimizeDisabler( plan );
            pod.visit();
        }
       
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( plan );
        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan, true /*skip duplicate uid check*/ );
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     * @throws FrontendException
     */
    public static  LogicalPlan optimizeNewLP(
            LogicalPlan lp)
    throws FrontendException{
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();
       
        SchemaResetter schemaResetter =
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            // disable all PO-specific optimizations
            POOptimizeDisabler pod = new POOptimizeDisabler( plan );
            pod.visit();
        }
       
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( plan );
        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan );
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     * @throws FrontendException
     */
    public static  LogicalPlan optimizeNewLP(
            LogicalPlan lp)
    throws FrontendException{
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();
       
        SchemaResetter schemaResetter =
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     * @throws FrontendException
     */
    public static  LogicalPlan optimizeNewLP(
            LogicalPlan lp)
    throws FrontendException{
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( lp );
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Related Classes of org.apache.pig.newplan.logical.optimizer.DanglingNestedNodeRemover

  • org.apache.pig.backend.hadoop.executionengine.HExecutionEngine
  • org.apache.pig.newplan.DependencyOrderWalker
  • org.apache.pig.newplan.logical.relational.LogicalPlan
  • org.apache.pig.newplan.Operator
  • org.apache.pig.PigServer$Graph
  • org.apache.pig.test.Util
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