Package org.apache.pig.impl.logicalLayer

Examples of org.apache.pig.impl.logicalLayer.ExpressionOperator

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                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }

        public void visit(LONotEqual op) throws VisitorException {
            ExpressionOperator left = op.getLhsOperand();
            ExpressionOperator right = op.getRhsOperand();
                   
            NotEqualExpression eq = new NotEqualExpression(exprPlan,
                    exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(op, eq);
        }
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                    exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(op, eq);
        }

        public void visit(LOAdd binOp) throws VisitorException {   
            ExpressionOperator left = binOp.getLhsOperand();
            ExpressionOperator right = binOp.getRhsOperand();
           
            AddExpression ae = new AddExpression(exprPlan, binOp.getType()
                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }
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                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }

        public void visit(LOSubtract binOp) throws VisitorException {
            ExpressionOperator left = binOp.getLhsOperand();
            ExpressionOperator right = binOp.getRhsOperand();
           
            SubtractExpression ae = new SubtractExpression(exprPlan, binOp.getType()
                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }
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                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }

        public void visit(LOMultiply binOp) throws VisitorException {
            ExpressionOperator left = binOp.getLhsOperand();
            ExpressionOperator right = binOp.getRhsOperand();
           
            MultiplyExpression ae = new MultiplyExpression(exprPlan, binOp.getType()
                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }
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                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }

        public void visit(LODivide binOp) throws VisitorException {
            ExpressionOperator left = binOp.getLhsOperand();
            ExpressionOperator right = binOp.getRhsOperand();
           
            DivideExpression ae = new DivideExpression(exprPlan, binOp.getType()
                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }
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                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }

        public void visit(LOMod binOp) throws VisitorException {
            ExpressionOperator left = binOp.getLhsOperand();
            ExpressionOperator right = binOp.getRhsOperand();
           
            ModExpression ae = new ModExpression(exprPlan, binOp.getType()
                    , exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }
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            exprOpsMap.put(binOp, ae);
        }

       
        public void visit(LONegative uniOp) throws VisitorException {
            ExpressionOperator exp = uniOp.getOperand();
            NegativeExpression op = new NegativeExpression(exprPlan, exp.getType(), exprOpsMap.get(exp));
            exprOpsMap.put(uniOp, op);
        }
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            exprOpsMap.put(colOp, op);
        }

        public void visit(LOAnd binOp) throws VisitorException {
            ExpressionOperator left = binOp.getLhsOperand();
            ExpressionOperator right = binOp.getRhsOperand();
                   
            AndExpression ae = new AndExpression(exprPlan, exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);           
        }
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            AndExpression ae = new AndExpression(exprPlan, exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);           
        }

        public void visit(LOOr binOp) throws VisitorException {
            ExpressionOperator left = binOp.getLhsOperand();
            ExpressionOperator right = binOp.getRhsOperand();
                   
            OrExpression ae = new OrExpression(exprPlan, exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }
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            OrExpression ae = new OrExpression(exprPlan, exprOpsMap.get(left), exprOpsMap.get(right));
            exprOpsMap.put(binOp, ae);
        }

        public void visit(LONot uniOp) throws VisitorException {
            ExpressionOperator exp = uniOp.getOperand();
            NotExpression not = new NotExpression(exprPlan, DataType.BOOLEAN, exprOpsMap.get(exp));
            exprOpsMap.put(uniOp, not);
        }
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Related Classes of org.apache.pig.impl.logicalLayer.ExpressionOperator

  • org.apache.pig.experimental.logical.LogicalPlanMigrationVistor$LogicalExpPlanMigrationVistor
  • org.apache.pig.impl.logicalLayer.optimizer.PruneColumns
  • org.apache.pig.impl.logicalLayer.validators.TypeCheckingVisitor
  • org.apache.pig.newplan.logical.LogicalExpPlanMigrationVistor
  • org.apache.pig.pen.AugmentBaseDataVisitor
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