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

Example 91 with ColumnExpression

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

the class NotEqualsExpressionUnitTest method testEvaluateForNotEqualsExpressionWithNullWhileCreatingObject.

@Test
public void testEvaluateForNotEqualsExpressionWithNullWhileCreatingObject() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("id", DataType.SHORT);
    right.setColIndex(0);
    notEqualsExpression = new NotEqualsExpression(right, right, false);
    RowImpl value = new RowImpl();
    Short[] row = { 15 };
    Object[] objectRow = { row };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

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

        @Mock
        public Short getShort() {
            return 15;
        }
    };
    ExpressionResult result = notEqualsExpression.evaluate(value);
    assertEquals(DataType.BOOLEAN, result.getDataType());
}

Example 92 with ColumnExpression

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

the class NotEqualsExpressionUnitTest method testForNotEqualsExpressionWithGetString.

@Test
public void testForNotEqualsExpressionWithGetString() throws Exception {
    ColumnExpression right = new ColumnExpression("right_name", DataType.STRING);
    ColumnExpression left = new ColumnExpression("left_name", DataType.STRING);
    notEqualsExpression = new NotEqualsExpression(left, right);
    String expected_result = "NotEquals(ColumnExpression(left_name),ColumnExpression(right_name))";
    String result = notEqualsExpression.getString();
    assertEquals(expected_result, result);
}

Example 93 with ColumnExpression

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

the class LessThanExpressionUnitTest method testForLessThanExpressionWithDefaultCase.

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

Example 94 with ColumnExpression

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

the class LessThanExpressionUnitTest method testEvaluateForLessThanExpressionWithShortDataType.

@Test
public void testEvaluateForLessThanExpressionWithShortDataType() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("id", DataType.SHORT);
    right.setColIndex(0);
    ColumnExpression left = new ColumnExpression("id", DataType.SHORT);
    left.setColIndex(1);
    lessThanExpression = new LessThanExpression(left, right);
    RowImpl value = new RowImpl();
    Short[] row = { 7052 };
    Short[] row1 = { 7450 };
    Object[] objectRow = { row, row1 };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

        Boolean returnMockFlag = true;

        @Mock
        public Short getShort() {
            if (returnMockFlag) {
                returnMockFlag = false;
                return 7052;
            } else {
                return 7450;
            }
        }
    };
    ExpressionResult result = lessThanExpression.evaluate(value);
    assertTrue(result.getBoolean());
}

Example 95 with ColumnExpression

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

the class LessThanExpressionUnitTest method testEvaluateForLessThanExpressionWithIsNullReturnTrue.

@Test
public void testEvaluateForLessThanExpressionWithIsNullReturnTrue() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("id", DataType.SHORT);
    right.setColIndex(0);
    lessThanExpression = new LessThanExpression(right, right);
    RowImpl value = new RowImpl();
    Short[] row = { 15 };
    Object[] objectRow = { row };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

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

        @Mock
        public Short getShort() {
            return 15;
        }
    };
    ExpressionResult result = lessThanExpression.evaluate(value);
    assertFalse(result.getBoolean());
}