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

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

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      checkNullValues( DataType.FLOAT,  new Float(1.0f) );
    }

    @Test
    public void testDoubleNe() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Double(0.0));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Double(1.0));
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.DOUBLE);
        Result r = g.getNext(new Boolean(true));
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        assertTrue((Boolean)r.result);
    }

    @Test
    public void testDoubleEq() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Double(1.0));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Double(1.0));
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.DOUBLE);
        Result r = g.getNext(new Boolean(true));
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      checkNullValues( DataType.DOUBLE,  new Double(1.0) );
    }

    @Test
    public void testStringNe() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new String("a"));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new String("b"));
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.CHARARRAY);
        Result r = g.getNext(new Boolean(true));
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        assertTrue((Boolean)r.result);
    }

    @Test
    public void testStringEq() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new String("b"));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new String("b"));
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.CHARARRAY);
        Result r = g.getNext(new Boolean(true));
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      checkNullValues( DataType.CHARARRAY,  new String("b") );
    }

    @Test
    public void testDataByteArrayNe() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new DataByteArray("a"));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new DataByteArray("b"));
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.BYTEARRAY);
        Result r = g.getNext(new Boolean(true));
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        assertTrue((Boolean)r.result);
    }

    @Test
    public void testDataByteArrayEq() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new DataByteArray("b"));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new DataByteArray("b"));
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.BYTEARRAY);
        Result r = g.getNext(new Boolean(true));
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    @Test
    public void testTupleEq() throws ExecException{
        Tuple tuple_1=TupleFactory.getInstance().newTuple("item_1");
        Tuple tuple_2=TupleFactory.getInstance().newTuple("item_1");
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(tuple_1);
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(tuple_2);
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.TUPLE);
        Result r = g.getNext(new Boolean(true));
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    @Test
    public void testTupleNe() throws ExecException{
        Tuple tuple_1=TupleFactory.getInstance().newTuple("item_1");
        Tuple tuple_2=TupleFactory.getInstance().newTuple("item_2");
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(tuple_1);
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(tuple_2);
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.TUPLE);
        Result r = g.getNext(new Boolean(true));
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        Map map_1=new HashMap();
        map_1.put("key_1", "value_1");
        Map map_2=new HashMap();
        map_2.put("key_1", "value_1");
       
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(map_1);
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(map_2);
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.MAP);
        Result r = g.getNext(new Boolean(true));
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        map_1.put("key_1", "value_1");
        Map map_2=new HashMap();
        map_2.put("key_1", "value_2");
       
        Tuple tuple_2=TupleFactory.getInstance().newTuple("item_2");
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(map_1);
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(map_2);
        NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.MAP);
        Result r = g.getNext(new Boolean(true));
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