Package org.apache.pig.newplan.logical.expression

Examples of org.apache.pig.newplan.logical.expression.LogicalExpressionVisitor

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        // the expression in LOInnerLoad contains info relative from LOForEach
        // so use LOForeach as currentOp
        currentOp = load.getLOForEach();
        LogicalExpressionPlan exp = (LogicalExpressionPlan)load.getProjection().getPlan();
      
        LogicalExpressionVisitor v = getVisitor(exp);
        v.visit();      
    }
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    }
   
    @Override
    public void visit(LOSplitOutput splitOutput) throws FrontendException {
        currentOp = splitOutput;
        LogicalExpressionVisitor v = getVisitor(splitOutput.getFilterPlan());
        v.visit();
    }
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    @Override
    public void visit(LOSort sort) throws FrontendException {
        currentOp = sort;
        Collection<LogicalExpressionPlan> c = sort.getSortColPlans();
        for (LogicalExpressionPlan plan : c) {
            LogicalExpressionVisitor v = getVisitor(plan);
            v.visit();
        }
    }
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Related Classes of org.apache.pig.newplan.logical.expression.LogicalExpressionVisitor

  • org.apache.pig.newplan.logical.optimizer.AllExpressionVisitor
  • org.apache.pig.newplan.logical.visitor.ColumnAliasConversionVisitor
  • org.apache.pig.newplan.logical.visitor.ScalarVisitor
  • org.apache.pig.parser.TestColumnAliasConversion
  • org.apache.pig.PigServer$Graph
  • org.apache.pig.impl.logicalLayer.FrontendException
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