Examples of POCast

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

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      Tuple t = TupleFactory.getInstance().newTuple();
      t.append(r.nextInt());
      bag.add(t);
    }
   
    POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
    LoadFunc load = new TestLoader();
    op.setLoadFSpec(new FuncSpec(load.getClass().getName()));
    POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
    PhysicalPlan plan = new PhysicalPlan();
    plan.add(prj);
    plan.add(op);
    plan.connect(prj, op);
   
    prj.setResultType(DataType.INTEGER);
    // Plan to test when result type is ByteArray and casting is requested
    // for example casting of values coming out of map lookup.
    POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
    PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Integer i = (Integer) t.get(0);
      Result res = op.getNext(i);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(i);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(i, res.result);
      }
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Float f = ((Integer)t.get(0)).floatValue();
      Result res = op.getNext(f);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(f, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(f);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(f, res.result);
      }
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Long l = ((Integer)t.get(0)).longValue();
      Result res = op.getNext(l);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(l, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(l);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(l, res.result);
      }
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Double d = ((Integer)t.get(0)).doubleValue();
      Result res = op.getNext(d);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(d, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(d);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(d, res.result);
      }
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      String str = ((Integer)t.get(0)).toString();
      Result res = op.getNext(str);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(str, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(str);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(str, res.result);
      }
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      DataByteArray dba = new DataByteArray(((Integer)t.get(0)).toString().getBytes());
      Result res = op.getNext(dba);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(dba, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(dba);
      if(res.returnStatus == POStatus.STATUS_OK) {
        assertEquals(dba, res.result);
      }
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Map map = null;
      Result res = op.getNext(map);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Result res = op.getNext(t);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      DataBag b = null;
      Result res = op.getNext(b);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNext(dummyMap);
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNext(dummyTuple);
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNext(dummyBag);
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
  }
View Full Code Here

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

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      Tuple t = TupleFactory.getInstance().newTuple();
      t.append(r.nextLong());
      bag.add(t);
    }
   
    POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
    LoadFunc load = new TestLoader();
    op.setLoadFSpec(new FuncSpec(load.getClass().getName()));
    POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
    PhysicalPlan plan = new PhysicalPlan();
    plan.add(prj);
    plan.add(op);
    plan.connect(prj, op);
   
    prj.setResultType(DataType.LONG);
   
    // Plan to test when result type is ByteArray and casting is requested
    // for example casting of values coming out of map lookup.
    POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
    PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Integer i = ((Long) t.get(0)).intValue();
      Result res = op.getNext(i);
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
     
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(i);
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
     
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Float f = ((Long)t.get(0)).floatValue();
      Result res = op.getNext(f);
      if(res.returnStatus == POStatus.STATUS_OK) {
//         System.out.println(res.result + " : " + f);
        assertEquals(f, res.result);
      }
     
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(f);
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(f, res.result);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Long l = ((Long)t.get(0)).longValue();
      Result res = op.getNext(l);
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + l);
        assertEquals(l, res.result);
      }
     
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(l);
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(l, res.result);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Double d = ((Long)t.get(0)).doubleValue();
      Result res = op.getNext(d);
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + d);
        assertEquals(d, res.result);
      }
     
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(d);
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(d, res.result);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      String str = ((Long)t.get(0)).toString();
      Result res = op.getNext(str);
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + str);
        assertEquals(str, res.result);
      }
     
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(str);
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(str, res.result);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      DataByteArray dba = new DataByteArray(((Long)t.get(0)).toString().getBytes());
      Result res = op.getNext(dba);
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + dba);
        assertEquals(dba, res.result);
      }
     
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNext(dba);
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(dba, res.result);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Map map = null;
      Result res = op.getNext(map);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Result res = op.getNext(t);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
   
    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      DataBag b = null;
      Result res = op.getNext(b);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNext(dummyMap);
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNext(dummyTuple);
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNext(dummyBag);
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
  }
View Full Code Here

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

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//        System.err.println("Exiting Constant");
    }
   
    @Override
    public void visit( CastExpression op ) throws FrontendException {
        POCast pCast = new POCast(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pCast);

        logToPhyMap.put(op, pCast);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pCast.setResultType(op.getType());
        pCast.setFieldSchema(new ResourceSchema.ResourceFieldSchema(op.getFieldSchema()));
        FuncSpec lfSpec = op.getFuncSpec();
        if(null != lfSpec) {
            try {
                pCast.setFuncSpec(lfSpec);
            } catch (IOException e) {
                int errCode = 1053;
                String msg = "Cannot resolve load function to use for casting" +
                        " from " + DataType.findTypeName(op.getExpression().
                                getType()) + " to " + DataType.findTypeName(op.getType());
View Full Code Here

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

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//        System.err.println("Exiting Constant");
    }
   
    @Override
    public void visit( CastExpression op ) throws FrontendException {
        POCast pCast = new POCast(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pCast);

        logToPhyMap.put(op, pCast);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pCast.setResultType(op.getType());
        pCast.setFieldSchema(new ResourceSchema.ResourceFieldSchema(op.getFieldSchema()));
        FuncSpec lfSpec = op.getFuncSpec();
        if(null != lfSpec) {
            try {
                pCast.setFuncSpec(lfSpec);
            } catch (IOException e) {
                int errCode = 1053;
                String msg = "Cannot resolve load function to use for casting" +
                        " from " + DataType.findTypeName(op.getExpression().
                                getType()) + " to " + DataType.findTypeName(op.getType());
View Full Code Here

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

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      Tuple t = TupleFactory.getInstance().newTuple();
      t.append(i == 0 ? 0.0D : r.nextDouble());
      bag.add(t);
    }

    POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
    LoadFunc load = new TestLoader();
    op.setFuncSpec(new FuncSpec(load.getClass().getName()));
    POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
    PhysicalPlan plan = new PhysicalPlan();
    plan.add(prj);
    plan.add(op);
    plan.connect(prj, op);

    prj.setResultType(DataType.DOUBLE);

    // Plan to test when result type is ByteArray and casting is requested
    // for example casting of values coming out of map lookup.
    POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
    PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);

        for (Iterator<Tuple> it = bag.iterator(); it.hasNext();) {
            Tuple t = it.next();
            plan.attachInput(t);
            Boolean b = Boolean.valueOf(((Double) t.get(0)) != 0.0D);
            Result res = op.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK) {
                // System.out.println(res.result + " : " + i);
                assertEquals(b, res.result);
            }
            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK)
                assertEquals(b, res.result);
        }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Integer i = ((Double) t.get(0)).intValue();
      Result res = op.getNextInteger();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextInteger();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Float f = ((Double)t.get(0)).floatValue();
      Result res = op.getNextFloat();
      if(res.returnStatus == POStatus.STATUS_OK) {
//        System.out.println(res.result + " : " + f);
        assertEquals(f, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextFloat();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(f, res.result);
    }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Long l = ((Double)t.get(0)).longValue();
      Result res = op.getNextLong();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + l);
        assertEquals(l, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextLong();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(l, res.result);
    }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Double d = ((Double)t.get(0)).doubleValue();
      Result res = op.getNextDouble();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + d);
        assertEquals(d, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextDouble();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(d, res.result);
    }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            DateTime dt = new DateTime(((Double)t.get(0)).longValue());
            Result res = op.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + dt);
                assertEquals(dt, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(dt, res.result);
        }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      String str = ((Double)t.get(0)).toString();
      Result res = op.getNextString();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + str);
        assertEquals(str, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextString();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(str, res.result);
    }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      DataByteArray dba = new DataByteArray(((Double)t.get(0)).toString().getBytes());
      Result res = op.getNextDataByteArray();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + dba);
        assertEquals(dba, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextDataByteArray();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(dba, res.result);
    }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Map map = null;
      Result res = op.getNextMap();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      Result res = op.getNextTuple();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }

    for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
      Tuple t = it.next();
      plan.attachInput(t);
      DataBag b = null;
      Result res = op.getNextDataBag();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextMap();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextTuple();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextDataBag();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
  }
View Full Code Here

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

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            Tuple t = TupleFactory.getInstance().newTuple();
            t.append(i == 0 ? new DateTime(0L) : new DateTime(r.nextLong()));
            bag.add(t);
        }

        POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
        LoadFunc load = new TestLoader();
        op.setFuncSpec(new FuncSpec(load.getClass().getName()));
        POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
        PhysicalPlan plan = new PhysicalPlan();
        plan.add(prj);
        plan.add(op);
        plan.connect(prj, op);

        prj.setResultType(DataType.DATETIME);

        // Plan to test when result type is ByteArray and casting is requested
        // for example casting of values coming out of map lookup.
        POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
        PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);

        for (Iterator<Tuple> it = bag.iterator(); it.hasNext();) {
            Tuple t = it.next();
            plan.attachInput(t);
            Boolean b = null;
            Result res = op.getNextBoolean();
            assertEquals(POStatus.STATUS_ERR, res.returnStatus);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Integer i = new Long(((DateTime) t.get(0)).getMillis()).intValue();
            Result res = op.getNextInteger();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(i, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextInteger();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(i, res.result);

        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Float f = new Float(Long.valueOf(((DateTime) t.get(0)).getMillis()).floatValue());
            Result res = op.getNextFloat();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + f);
                assertEquals(f, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextFloat();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(f, res.result);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Long l = new Long(((DateTime)t.get(0)).getMillis());
            Result res = op.getNextLong();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + l);
                assertEquals(l, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextLong();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(l, res.result);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Double d = new Double(Long.valueOf(((DateTime) t.get(0)).getMillis()).doubleValue());
            Result res = op.getNextDouble();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + f);
                assertEquals(d, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextDouble();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(d, res.result);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            DateTime dt = (DateTime)t.get(0);
            Result res = op.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + l);
                assertEquals(dt, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(dt, res.result);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            String str = ((DateTime)t.get(0)).toString();
            Result res = op.getNextString();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + str);
                assertEquals(str, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextString();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(str, res.result);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            DataByteArray dba = new DataByteArray(((DateTime)t.get(0)).toString().getBytes());
            Result res = op.getNextDataByteArray();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + dba);
                assertEquals(dba, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextDataByteArray();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(dba, res.result);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Map map = null;
            Result res = op.getNextMap();
            assertEquals(POStatus.STATUS_ERR, res.returnStatus);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            Result res = op.getNextTuple();
            assertEquals(POStatus.STATUS_ERR, res.returnStatus);
        }

        for(Iterator<Tuple> it = bag.iterator(); it.hasNext(); ) {
            Tuple t = it.next();
            plan.attachInput(t);
            DataBag b = null;
            Result res = op.getNextDataBag();
            assertEquals(POStatus.STATUS_ERR, res.returnStatus);
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextMap();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextTuple();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextDataBag();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
    }
View Full Code Here

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

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        }
    }

  @Test
  public void testStringToOther() throws IOException {
    POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
    LoadFunc load = new TestLoader();
    op.setFuncSpec(new FuncSpec(load.getClass().getName()));
    POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
    PhysicalPlan plan = new PhysicalPlan();
    plan.add(prj);
    plan.add(op);
    plan.connect(prj, op);

    prj.setResultType(DataType.CHARARRAY);

    // Plan to test when result type is ByteArray and casting is requested
    // for example casting of values coming out of map lookup.
    POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
    PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);

    TupleFactory tf = TupleFactory.getInstance();

        {
            Tuple t = tf.newTuple();
            t.append((new Boolean(r.nextBoolean())).toString());
            plan.attachInput(t);
            String str = (String) t.get(0);
            Boolean b = null;
            if (str.equalsIgnoreCase("true")) {
                b = Boolean.TRUE;
            } else if (str.equalsIgnoreCase("false")) {
                b = Boolean.FALSE;
            }
            Result res = op.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK) {
                // System.out.println(res.result + " : " + i);
                assertEquals(b, res.result);
            }
            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK)
                assertEquals(b, res.result);

            t = tf.newTuple();
            t.append("neither true nor false");
            plan.attachInput(t);
            res = op.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK) {
                // System.out.println(res.result + " : " + i);
                assertEquals(null, res.result);
            }
            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK)
                assertEquals(null, res.result);
        }

    {
      Tuple t = tf.newTuple();
      t.append((new Integer(r.nextInt())).toString());
      plan.attachInput(t);
      Integer i = Integer.valueOf(((String) t.get(0)));
      Result res = op.getNextInteger();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextInteger();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append((new Float(r.nextFloat())).toString());
      plan.attachInput(t);
      Float i = Float.valueOf(((String) t.get(0)));
      Result res = op.getNextFloat();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextFloat();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append((new Long(r.nextLong())).toString());
      plan.attachInput(t);
      Long i = Long.valueOf(((String) t.get(0)));
      Result res = op.getNextLong();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextLong();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append((new Double(r.nextDouble())).toString());
      plan.attachInput(t);
      Double i = Double.valueOf(((String) t.get(0)));
      Result res = op.getNextDouble();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextDouble();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

        {
            Tuple t = tf.newTuple();
            t.append((new DateTime(r.nextLong())).toString());
            plan.attachInput(t);
            DateTime i = new DateTime(t.get(0));
            Result res = op.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(i.getMillis(), ((DateTime) res.result).getMillis());
            }
            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(i.getMillis(), ((DateTime) res.result).getMillis());
        }

    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      plan.attachInput(t);
      String str = (String) t.get(0);
      Result res = op.getNextString();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + str);
        assertEquals(str, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextString();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(str, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));

      plan.attachInput(t);
      DataByteArray dba = new DataByteArray(((String)t.get(0)).getBytes());
      Result res = op.getNextDataByteArray();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + dba);
        assertEquals(dba, res.result);
      }

      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextDataByteArray();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(dba, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      plan.attachInput(t);
      Map map = null;
      Result res = op.getNextMap();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }

    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      plan.attachInput(t);
      Result res = op.getNextTuple();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      plan.attachInput(t);
      DataBag b = null;
      Result res = op.getNextDataBag();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextMap();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextTuple();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
        {
            planToTestBACasts.attachInput(dummyTuple);
            try{
                opWithInputTypeAsBA.getNextDataBag();
            }catch (Exception e) {
                assertEquals(ExecException.class, e.getClass());
            }
        }
  }
View Full Code Here

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

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  }

  @Test
  public void testByteArrayToOther() throws IOException {
    POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
    LoadFunc load = new TestLoader();
    op.setFuncSpec(new FuncSpec(load.getClass().getName()));
    POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
    PhysicalPlan plan = new PhysicalPlan();
    plan.add(prj);
    plan.add(op);
    plan.connect(prj, op);

    prj.setResultType(DataType.BYTEARRAY);

    TupleFactory tf = TupleFactory.getInstance();

    // Plan to test when result type is ByteArray and casting is requested
    // for example casting of values coming out of map lookup.
    POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
    PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);
        {
            Tuple t = tf.newTuple();
            t.append(new DataByteArray((new Boolean(r.nextBoolean())).toString()
                    .getBytes()));
            plan.attachInput(t);
            String str = ((DataByteArray) t.get(0)).toString();
            Boolean b = null;
            if (str.equalsIgnoreCase("true")) {
                b = Boolean.TRUE;
            } else if (str.equalsIgnoreCase("false")) {
                b = Boolean.FALSE;
            }
            Result res = op.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK) {
                // System.out.println(res.result + " : " + i);
                assertEquals(b, res.result);
            }

            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextBoolean();
            if (res.returnStatus == POStatus.STATUS_OK)
                assertEquals(b, res.result);

        }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray((new Integer(r.nextInt())).toString().getBytes()));
      plan.attachInput(t);
      Integer i = Integer.valueOf(((DataByteArray) t.get(0)).toString());
      Result res = op.getNextInteger();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }

      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextInteger();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);

    }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray((new Float(r.nextFloat())).toString().getBytes()));
      plan.attachInput(t);
      Float i = Float.valueOf(((DataByteArray) t.get(0)).toString());
      Result res = op.getNextFloat();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextFloat();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray((new Long(r.nextLong())).toString().getBytes()));
      plan.attachInput(t);
      Long i = Long.valueOf(((DataByteArray) t.get(0)).toString());
      Result res = op.getNextLong();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextLong();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray((new Double(r.nextDouble())).toString().getBytes()));
      plan.attachInput(t);
      Double i = Double.valueOf(((DataByteArray) t.get(0)).toString());
      Result res = op.getNextDouble();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + i);
        assertEquals(i, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextDouble();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(i, res.result);
    }

    {
            Tuple t = tf.newTuple();
            t.append(new DataByteArray((new DateTime(r.nextLong())).toString().getBytes()));
            plan.attachInput(t);
            DateTime i = new DateTime(((DataByteArray) t.get(0)).toString());
            Result res = op.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(i, res.result);
            }
            planToTestBACasts.attachInput(t);
            res = opWithInputTypeAsBA.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK)
                assertEquals(i, res.result);
        }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray(GenRandomData.genRandString(r).getBytes()));
      plan.attachInput(t);
      String str = ((DataByteArray) t.get(0)).toString();
      Result res = op.getNextString();
      if(res.returnStatus == POStatus.STATUS_OK) {
        //System.out.println(res.result + " : " + str);
        assertEquals(str, res.result);
      }
      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextString();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(str, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray(GenRandomData.genRandString(r).getBytes()));

      plan.attachInput(t);
      DataByteArray dba = (DataByteArray) t.get(0);
      Result res = op.getNextDataByteArray();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);

      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextDataByteArray();
      if(res.returnStatus == POStatus.STATUS_OK)
        assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray(GenRandomData.genRandString(r).getBytes()));
      plan.attachInput(t);
      Map map = null;
      Result res = op.getNextMap();
      //assertEquals(POStatus.STATUS_ERR, res.returnStatus);
      assertEquals(POStatus.STATUS_OK, res.returnStatus);
      assertEquals(null, res.result);

      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextMap();
      assertEquals(POStatus.STATUS_OK, res.returnStatus);
      assertEquals(null, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray(GenRandomData.genRandString(r).getBytes()));
      plan.attachInput(t);
      Result res = op.getNextTuple();
      //assertEquals(POStatus.STATUS_ERR, res.returnStatus);
      assertEquals(POStatus.STATUS_OK, res.returnStatus);
      assertEquals(null, res.result);

      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextTuple();
      assertEquals(POStatus.STATUS_OK, res.returnStatus);
      assertEquals(null, res.result);
    }

    {
      Tuple t = tf.newTuple();
      t.append(new DataByteArray(GenRandomData.genRandString(r).getBytes()));
      plan.attachInput(t);
      DataBag b = null;
      Result res = op.getNextDataBag();
      //assertEquals(POStatus.STATUS_ERR, res.returnStatus);
      assertEquals(POStatus.STATUS_OK, res.returnStatus);
      assertEquals(null, res.result);

      planToTestBACasts.attachInput(t);
      res = opWithInputTypeAsBA.getNextDataBag();
      assertEquals(POStatus.STATUS_OK, res.returnStatus);
      assertEquals(null, res.result);
    }
  }
View Full Code Here

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

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     * a Cast to convert the bytearray to string. Though in reality
     * the input to the cast is already a string
     */
  @Test
  public void testByteArrayToOtherNoCast() throws IOException {
        POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
        PhysicalPlan plan = constructPlan(op);
        TupleFactory tf = TupleFactory.getInstance();

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            Boolean input = new Boolean(r.nextBoolean());
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextBoolean();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(input, res.result);
            }

            t = tf.newTuple();
            t.append("neither true nor false");
            plan.attachInput(t);
            res = newOp.getNextBoolean();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(null, res.result);
            }
        }

        {
            Tuple t = tf.newTuple();
            Integer input = new Integer(r.nextInt());
            t.append(input);
            plan.attachInput(t);
            Result res = op.getNextInteger();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(input, res.result);
            }
        }

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            Float input = new Float(r.nextFloat());
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextFloat();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(input, res.result);
            }
        }

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            Long input = new Long(r.nextLong());
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextLong();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(input, res.result);
            }
        }

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            Double input = new Double(r.nextDouble());
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextDouble();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(input, res.result);
            }
        }

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            DateTime input = new DateTime(r.nextLong());
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextDateTime();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + i);
                assertEquals(input, res.result);
            }
        }

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            Tuple input = GenRandomData.genRandSmallTuple("test", 1);
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextTuple();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + str);
                assertEquals(input, res.result);
            }
        }

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            DataBag input = GenRandomData.genRandSmallTupDataBag(r, 10, 100);
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextDataBag();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + str);
                assertEquals(input, res.result);
            }
        }

        {
            // create a new POCast each time since we
            // maintain a state variable per POCast object
            // indicating if cast is really required
            POCast newOp = new POCast(new OperatorKey("", r.nextLong()), -1);
            plan = constructPlan(newOp);
            Tuple t = tf.newTuple();
            Map<String, Object> input = new HashMap<String, Object>();
            input.put("key1", "value1");
            input.put("key2", "value2");
            t.append(input);
            plan.attachInput(t);
            Result res = newOp.getNextMap();
            if(res.returnStatus == POStatus.STATUS_OK) {
                //System.out.println(res.result + " : " + str);
                assertEquals(input, res.result);
            }
        }
View Full Code Here

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

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  }

  @Test
  public void testTupleToOther() throws IOException, ParserException {
    POCast op = new POCast(new OperatorKey("", r.nextLong()), -1);
    op.setFuncSpec(new FuncSpec(PigStorage.class.getName()));
    POProject prj = new POProject(new OperatorKey("", r.nextLong()), -1, 0);
    PhysicalPlan plan = new PhysicalPlan();
    plan.add(prj);
    plan.add(op);
    plan.connect(prj, op);

    prj.setResultType(DataType.TUPLE);

    TupleFactory tf = TupleFactory.getInstance();

    //Plan to test when result type is ByteArray and casting is requested
    //for example casting of values coming out of map lookup.
    POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
    PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);

    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      Tuple tNew = tf.newTuple();
      tNew.append(t);
      plan.attachInput(tNew);
      Map map = null;
      Result res = op.getNextMap();
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }

    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      Tuple tNew = tf.newTuple();
      tNew.append(t);
      plan.attachInput(tNew);
      Result res = op.getNextTuple();
      //System.out.println(res.result + " : " + t);
      assertEquals(t, res.result);

      planToTestBACasts.attachInput(tNew);
      res = opWithInputTypeAsBA.getNextTuple();
      assertEquals(t, res.result);
    }

    {
      Tuple t = tf.newTuple();
View Full Code Here
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