Examples with ColumnExpression org.apache.carbondata.core.scan.expression.ColumnExpression used on opensource projects

Example 21 with ColumnExpression

use of org.apache.carbondata.core.scan.expression.ColumnExpression in project carbondata by apache.

the class ListExpressionUnitTest method test.

@Test
public void test() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression left = new ColumnExpression("left_name", DataType.STRING);
    left.setColIndex(0);
    ColumnExpression right = new ColumnExpression("right_name", DataType.STRING);
    right.setColIndex(1);
    List<Expression> children = new ArrayList<>();
    children.add(left);
    children.add(right);
    listExpression = new ListExpression(children);
    RowImpl value = new RowImpl();
    String row = "Row is for left";
    String row1 = "I am row 1";
    Object[] objectRow = { row, row1 };
    value.setValues(objectRow);
    String expected_value = "Row is for left";
    ExpressionResult result = listExpression.evaluate(value);
    assertThat(expected_value, is(equalTo(result.getList().get(0).getString())));
}

Example 22 with ColumnExpression

use of org.apache.carbondata.core.scan.expression.ColumnExpression in project carbondata by apache.

the class NotEqualsExpressionUnitTest method testEvaluateForNotEqualsExpressionWithTimestampDataType.

@Test
public void testEvaluateForNotEqualsExpressionWithTimestampDataType() throws FilterUnsupportedException, FilterIllegalMemberException {
    try {
        ColumnExpression left = new ColumnExpression("left_timestamp", DataType.TIMESTAMP);
        left.setColIndex(0);
        ColumnExpression right = new ColumnExpression("right_timestamp", DataType.TIMESTAMP);
        right.setColIndex(1);
        notEqualsExpression = new NotEqualsExpression(left, right);
        RowImpl value = new RowImpl();
        DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
        Date date = dateFormat.parse("23/09/2007");
        long time = date.getTime();
        Timestamp[] row = { new Timestamp(time) };
        Date date1 = dateFormat.parse("24/09/2007");
        long time1 = date1.getTime();
        Timestamp[] row1 = { new Timestamp(time1) };
        Object[] objectRow = { row1, row };
        value.setValues(objectRow);
        new MockUp<ExpressionResult>() {

            Boolean returnMockFlag = true;

            @Mock
            public Long getTime() {
                if (returnMockFlag) {
                    returnMockFlag = false;
                    return 1190592000L;
                } else {
                    return 1190505600L;
                }
            }
        };
        ExpressionResult result = notEqualsExpression.evaluate(value);
        assertTrue(result.getBoolean());
    } catch (ParseException e) {
        System.out.println("Error while parsing " + e.getMessage());
    }
}

Example 23 with ColumnExpression

use of org.apache.carbondata.core.scan.expression.ColumnExpression in project carbondata by apache.

the class NotEqualsExpressionUnitTest method testForNotEqualsExpressionWithDefaultCase.

@Test(expected = FilterUnsupportedException.class)
public void testForNotEqualsExpressionWithDefaultCase() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("contact", DataType.BOOLEAN);
    right.setColIndex(0);
    notEqualsExpression = new NotEqualsExpression(right, right);
    RowImpl value = new RowImpl();
    Boolean[] row = { true };
    Object[] objectRow = { row };
    value.setValues(objectRow);
    notEqualsExpression.evaluate(value);
}

Example 24 with ColumnExpression

use of org.apache.carbondata.core.scan.expression.ColumnExpression in project carbondata by apache.

the class NotEqualsExpressionUnitTest method testEvaluateForNotEqualsExpressionWithIsNullReturnTrue.

@Test
public void testEvaluateForNotEqualsExpressionWithIsNullReturnTrue() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("id", DataType.SHORT);
    right.setColIndex(0);
    notEqualsExpression = new NotEqualsExpression(right, right);
    RowImpl value = new RowImpl();
    Short[] row = { 150 };
    Object[] objectRow = { row };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

        @Mock
        public boolean isNull() {
            return true;
        }
    };
    new MockUp<ExpressionResult>() {

        @Mock
        public Short getShort() {
            return 150;
        }
    };
    ExpressionResult result = notEqualsExpression.evaluate(value);
    assertFalse(result.getBoolean());
}

Example 25 with ColumnExpression

use of org.apache.carbondata.core.scan.expression.ColumnExpression in project carbondata by apache.

the class NotEqualsExpressionUnitTest method testEvaluateForNotEqualsExpressionWithLeftAndRightDifferentDataType.

@Test
public void testEvaluateForNotEqualsExpressionWithLeftAndRightDifferentDataType() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression left = new ColumnExpression("name", DataType.STRING);
    left.setColIndex(0);
    ColumnExpression right = new ColumnExpression("number", DataType.INT);
    right.setColIndex(1);
    notEqualsExpression = new NotEqualsExpression(left, right);
    RowImpl value = new RowImpl();
    String[] row1 = { "S" };
    Integer[] row = { 14 };
    Object[] objectRow = { row, row1 };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

        Boolean returnMockFlag = true;

        @Mock
        public Integer getInt() {
            if (returnMockFlag) {
                returnMockFlag = false;
                return 84;
            } else {
                return 14;
            }
        }
    };
    ExpressionResult result = notEqualsExpression.evaluate(value);
    assertTrue(result.getBoolean());
}