Examples of org.apache.pig.experimental.logical.expression.NegativeExpression

        
        assertEquals( 1, genExp.getSources().size() );
        
        // Main Tests start here
        assertEquals( NegativeExpression.class, genExp.getSources().get(0).getClass() );
        NegativeExpression add = (NegativeExpression) genExp.getSources().get(0);
        assertEquals( ls.getField(0).uid, add.getExpression().getUid() );
        assertTrue( ls.getField(0).uid != add.getUid() );
        assertTrue( ls.getField(1).uid != add.getUid() );
        
        assertEquals( 1, inputPln.getLeaves().size() );
        assertEquals( PONegative.class, inputPln.getLeaves().get(0).getClass() );
        PONegative pNegative = (PONegative) inputPln.getLeaves().get(0);
        assertEquals( 1, inputPln.getRoots().size() );

        }


        
        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);
        }

Related Classes of org.apache.pig.experimental.logical.expression.NegativeExpression

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