Package org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators

Examples of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PONegative

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        }
    }

    @Override
    public void visit( NegativeExpression op ) throws FrontendException {
        PONegative pNegative = new PONegative(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pNegative);

        logToPhyMap.put(op, pNegative);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pNegative.setExpr(from);
        pNegative.setResultType(op.getType());       
        try {
            currentPlan.connect(from, pNegative);
        } catch (PlanException e) {
            int errCode = 2015;
            String msg = "Invalid physical operators in the physical plan" ;
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            bag.add(t);
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.INTEGER);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.INTEGER);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Integer expected = -(Integer)t.get(0);
            int output = (Integer) pn.getNext(expected).result;
            assertEquals(expected.intValue(), output);
        }
    }
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            }
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.INTEGER);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.INTEGER);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
           
            if(t.get(0) == null) {
                Integer output = (Integer)pn.getNext((Integer)null).result;
                assertEquals(null, output);

            } else  {
                Integer expected = -(Integer)t.get(0);
                int output = (Integer) pn.getNext(expected).result;
                assertEquals(expected.intValue(), output);
            }
          }
    }
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            bag.add(t);
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.LONG);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.LONG);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Long expected = -(Long)t.get(0);
            long output = (Long) pn.getNext(expected).result;
            assertEquals(expected.longValue(), output);
        }
    }
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            }
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.LONG);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.LONG);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
           
            if(t.get(0) == null) {
                Long output = (Long)pn.getNext((Long)null).result;
                assertEquals(null, output);

            } else  {
              Long expected = -(Long)t.get(0);
              long output = (Long) pn.getNext(expected).result;
              assertEquals(expected.longValue(), output);
            }
        }
    }
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            bag.add(t);
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.DOUBLE);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.DOUBLE);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
      Double expected = -(Double)t.get(0);
      double output = (Double) pn.getNext(expected).result;
      assertEquals(expected.doubleValue(), output);
        }
    }
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            }
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.DOUBLE);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.DOUBLE);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
           
            if(t.get(0) == null) {
              Double output = (Double )pn.getNext((Double )null).result;
                assertEquals(null, output);
            } else  {
                Double expected = -(Double)t.get(0);
                double output = (Double) pn.getNext(expected).result;
                assertEquals(expected.doubleValue(), output);
            }
        }
    }
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            bag.add(t);
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.FLOAT);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.FLOAT);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Float expected = -(Float)t.get(0);
            float output = (Float) pn.getNext(expected).result;
            assertEquals(expected.floatValue(), output);
        }
    }
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            }
        }
       
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        prj.setResultType(DataType.FLOAT);
        PONegative pn = new PONegative(new OperatorKey("", r.nextLong()), -1, prj);
        pn.setResultType(DataType.FLOAT);
       
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj); plan.add(pn);
        plan.connect(prj, pn);
       
        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
           
            if(t.get(0) == null) {
              Float output = (Float)pn.getNext((Float)null).result;
                assertEquals(null, output);
            } else  {
                Float expected = -(Float)t.get(0);
                float output = (Float) pn.getNext(expected).result;
                assertEquals(expected.floatValue(), output);
            }
        }
    }
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        assertTrue( ls.getField(0).uid != add.getFieldSchema().uid );
        assertTrue( ls.getField(1).uid != add.getFieldSchema().uid );
       
        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() );
        assertEquals( POProject.class, pNegative.getInputs().get(0).getClass() );
    }
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Related Classes of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PONegative

  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.Result
  • org.apache.pig.experimental.logical.expression.ExpToPhyTranslationVisitor
  • org.apache.pig.impl.plan.OperatorKey
  • org.apache.pig.newplan.logical.expression.ExpToPhyTranslationVisitor
  • org.apache.pig.test.TestExperimentalLogToPhyTranslationVisitor
  • org.apache.pig.test.TestNewPlanLogToPhyTranslationVisitor
  • org.apache.pig.test.TestPONegative
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