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

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

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        }
    }
   
    @Override
    public void visit( IsNullExpression op ) throws FrontendException {
        POIsNull pIsNull = new POIsNull(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pIsNull);

        logToPhyMap.put(op, pIsNull);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pIsNull.setExpr(from);
        pIsNull.setResultType(op.getType());
        pIsNull.setOperandType(op.getExpression().getType());
        try {
            currentPlan.connect(from, pIsNull);
        } catch (PlanException e) {
            int errCode = 2015;
            String msg = "Invalid physical operators in the physical plan" ;
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        }
    }
   
    @Override
    public void visitIsNull( IsNullExpression op ) throws IOException {
        POIsNull pIsNull = new POIsNull(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pIsNull);

        logToPhyMap.put(op, pIsNull);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pIsNull.setExpr(from);
        pIsNull.setResultType(op.getType());
        pIsNull.setOperandType(op.getType());
        try {
            currentPlan.connect(from, pIsNull);
        } catch (PlanException e) {
            int errCode = 2015;
            String msg = "Invalid physical operators in the physical plan" ;
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        }
    }
   
    @Override
    public void visit( IsNullExpression op ) throws FrontendException {
        POIsNull pIsNull = new POIsNull(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pIsNull);

        logToPhyMap.put(op, pIsNull);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pIsNull.setExpr(from);
        pIsNull.setResultType(op.getType());
        pIsNull.setOperandType(op.getExpression().getType());
        try {
            currentPlan.connect(from, pIsNull);
        } catch (PlanException e) {
            int errCode = 2015;
            String msg = "Invalid physical operators in the physical plan" ;
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        }
    }
   
    @Override
    public void visit( IsNullExpression op ) throws FrontendException {
        POIsNull pIsNull = new POIsNull(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pIsNull);

        logToPhyMap.put(op, pIsNull);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pIsNull.setExpr(from);
        pIsNull.setResultType(op.getType());
        pIsNull.setOperandType(op.getExpression().getType());
        try {
            currentPlan.connect(from, pIsNull);
        } catch (PlanException e) {
            int errCode = 2015;
            String msg = "Invalid physical operators in the physical plan" ;
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        Random r = new Random();
        ConstantExpression lt = (ConstantExpression)GenPhyOp.exprConst();
        lt.setResultType(type);
        Tuple dummyTuple = TupleFactory.getInstance().newTuple(1);
        lt.attachInput(dummyTuple);
        POIsNull isNullExpr = (POIsNull)GenPhyOp.compIsNullExpr();
        isNullExpr.setExpr(lt);
        isNullExpr.setOperandType(type);

        Object inp1;
        Result res;
        Boolean ret;
        switch (type) {
        case DataType.BAG:
            inp1 = GenRandomData.genRandSmallTupDataBag(r, 10, 100);
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!res.result.equals(ret))
                return false;
            // set the input to null and test
            lt.setValue((DataBag)null);
            res = isNullExpr.getNextBoolean();
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.BOOLEAN:
            inp1 = r.nextBoolean();
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Boolean)null);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.BYTEARRAY:
            inp1 = GenRandomData.genRandDBA(r);
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((DataByteArray)null);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.CHARARRAY:
            inp1 = GenRandomData.genRandString(r);
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((String)null);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.DOUBLE:
            inp1 = r.nextDouble();
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Double)null);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.FLOAT:
            inp1 = r.nextFloat();
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Float)null);
            res = isNullExpr.getNextBoolean();
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.INTEGER:
            inp1 = r.nextInt();
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Integer)null);
            res = isNullExpr.getNextBoolean();
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.LONG:
            inp1 = r.nextLong();
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Long)null);
            res = isNullExpr.getNextBoolean();
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.DATETIME:
            inp1 = new DateTime(r.nextLong());
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((DateTime)null);
            res = isNullExpr.getNextBoolean();
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.MAP:
            inp1 = GenRandomData.genRandMap(r, 10);
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Map)null);
            res = isNullExpr.getNextBoolean();
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.TUPLE:
            inp1 = GenRandomData.genRandSmallBagTuple(r, 10, 100);
            res = isNullExpr.getNextBoolean();
            if ((Boolean)res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNextBoolean();
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Tuple)null);
            res = isNullExpr.getNextBoolean();
            if (!res.result.equals(true))
                return false;
            return true;
        }
        return true;
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        }
    }
   
    @Override
    public void visit( IsNullExpression op ) throws FrontendException {
        POIsNull pIsNull = new POIsNull(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pIsNull);

        logToPhyMap.put(op, pIsNull);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pIsNull.setExpr(from);
        pIsNull.setResultType(op.getType());
        pIsNull.setOperandType(op.getExpression().getType());
        try {
            currentPlan.connect(from, pIsNull);
        } catch (PlanException e) {
            int errCode = 2015;
            String msg = "Invalid physical operators in the physical plan" ;
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        Random r = new Random();
        ConstantExpression lt = (ConstantExpression) GenPhyOp.exprConst();
        lt.setResultType(type);
        Tuple dummyTuple = TupleFactory.getInstance().newTuple(1);
        lt.attachInput(dummyTuple);
        POIsNull isNullExpr = (POIsNull) GenPhyOp.compIsNullExpr();
        isNullExpr.setExpr(lt);
        isNullExpr.setOperandType(type);

        Object inp1;
        Result res;
        Boolean ret;
        switch (type) {
        case DataType.BAG:
            inp1 = GenRandomData.genRandSmallTupDataBag(r, 10, 100);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!res.result.equals(ret))
                return false;
            // set the input to null and test
            lt.setValue((DataBag)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.BOOLEAN:
            inp1 = r.nextBoolean();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Boolean)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.BYTEARRAY:
            inp1 = GenRandomData.genRandDBA(r);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((DataByteArray)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.CHARARRAY:
            inp1 = GenRandomData.genRandString(r);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((String)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.DOUBLE:
            inp1 = r.nextDouble();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Double)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.FLOAT:
            inp1 = r.nextFloat();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Float)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.INTEGER:
            inp1 = r.nextInt();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Integer)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.LONG:
            inp1 = r.nextLong();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Long)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.DATETIME:
            inp1 = new DateTime(r.nextLong());
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((DateTime)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.MAP:
            inp1 = GenRandomData.genRandMap(r, 10);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Map)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.TUPLE:
            inp1 = GenRandomData.genRandSmallBagTuple(r, 10, 100);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Tuple)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        }
        return true;
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        Random r = new Random();
        ConstantExpression lt = (ConstantExpression) GenPhyOp.exprConst();
        lt.setResultType(type);
        Tuple dummyTuple = TupleFactory.getInstance().newTuple(1);
        lt.attachInput(dummyTuple);
        POIsNull isNullExpr = (POIsNull) GenPhyOp.compIsNullExpr();
        isNullExpr.setExpr(lt);
        isNullExpr.setOperandType(type);

        Object inp1;
        Result res;
        Boolean ret;
        switch (type) {
        case DataType.BAG:
            inp1 = GenRandomData.genRandSmallTupDataBag(r, 10, 100);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!res.result.equals(ret))
                return false;
            // set the input to null and test
            lt.setValue((DataBag)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.BOOLEAN:
            inp1 = r.nextBoolean();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Boolean)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.BYTEARRAY:
            inp1 = GenRandomData.genRandDBA(r);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((DataByteArray)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.CHARARRAY:
            inp1 = GenRandomData.genRandString(r);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((String)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.DOUBLE:
            inp1 = r.nextDouble();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Double)null);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(true)))
                return false;
            return true;
        case DataType.FLOAT:
            inp1 = r.nextFloat();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Float)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.INTEGER:
            inp1 = r.nextInt();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Integer)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.LONG:
            inp1 = r.nextLong();
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Long)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.MAP:
            inp1 = GenRandomData.genRandMap(r, 10);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Map)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        case DataType.TUPLE:
            inp1 = GenRandomData.genRandSmallBagTuple(r, 10, 100);
            res = isNullExpr.getNext((Boolean) null);
            if ((Boolean) res.result != true)
                return false;
            lt.setValue(inp1);
            res = isNullExpr.getNext((Boolean) null);
            ret = (DataType.compare(inp1, null) == 0);
            if (!(res.result.equals(ret)))
                return false;
            // set the input to null and test
            lt.setValue((Tuple)null);
            res = isNullExpr.getNext((Boolean) null);
            if (!res.result.equals(true))
                return false;
            return true;
        }
        return true;
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        }
    }
   
    @Override
    public void visit( IsNullExpression op ) throws FrontendException {
        POIsNull pIsNull = new POIsNull(new OperatorKey(DEFAULT_SCOPE, nodeGen
                .getNextNodeId(DEFAULT_SCOPE)));
//        physOp.setAlias(op.getAlias());
        currentPlan.add(pIsNull);

        logToPhyMap.put(op, pIsNull);
        ExpressionOperator from = (ExpressionOperator) logToPhyMap.get(op
                .getExpression());
        pIsNull.setExpr(from);
        pIsNull.setResultType(op.getType());
        pIsNull.setOperandType(op.getExpression().getType());
        try {
            currentPlan.connect(from, pIsNull);
        } catch (PlanException e) {
            int errCode = 2015;
            String msg = "Invalid physical operators in the physical plan" ;
View Full Code Here
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