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

Example 96 with ColumnExpression

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

the class GreaterThanExpressionUnitTest method testEvaluateForGreaterThanExpressionWithShortDataType.

@Test
public void testEvaluateForGreaterThanExpressionWithShortDataType() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("id", DataType.SHORT);
    right.setColIndex(0);
    ColumnExpression left = new ColumnExpression("id", DataType.SHORT);
    left.setColIndex(1);
    greaterThanExpression = new GreaterThanExpression(left, right);
    RowImpl value = new RowImpl();
    Short[] row = { 170 };
    Short[] row1 = { 70 };
    Object[] objectRow = { row, row1 };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

        Boolean returnMockFlag = true;

        @Mock
        public Short getShort() {
            if (returnMockFlag) {
                returnMockFlag = false;
                return 170;
            } else {
                return 70;
            }
        }
    };
    ExpressionResult result = greaterThanExpression.evaluate(value);
    assertTrue(result.getBoolean());
}

Example 97 with ColumnExpression

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

the class EqualToExpressionUnitTest method testEvaluateForEqualToExpressionWithDecimalDataType.

@Test
public void testEvaluateForEqualToExpressionWithDecimalDataType() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("contact", DataType.DECIMAL);
    right.setColIndex(0);
    equalToExpression = new EqualToExpression(right, right);
    RowImpl value = new RowImpl();
    Decimal[] row = new Decimal[] { Decimal.apply(12345.0) };
    Object[] objectRow = { row };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

        @Mock
        public BigDecimal getDecimal() {
            return new BigDecimal(12345.0);
        }
    };
    ExpressionResult result = equalToExpression.evaluate(value);
    assertTrue(result.getBoolean());
}

Example 98 with ColumnExpression

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

the class EqualToExpressionUnitTest method testEvaluateForEqualToExpressionWithNullWhileCreatingObject.

@Test
public void testEvaluateForEqualToExpressionWithNullWhileCreatingObject() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("id", DataType.SHORT);
    right.setColIndex(0);
    equalToExpression = new EqualToExpression(right, right, true);
    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 = equalToExpression.evaluate(value);
    assertEquals(DataType.BOOLEAN, result.getDataType());
}

Example 99 with ColumnExpression

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

the class EqualToExpressionUnitTest method testForEqualToExpressionWithGetString.

@Test
public void testForEqualToExpressionWithGetString() throws Exception {
    ColumnExpression right = new ColumnExpression("name", DataType.STRING);
    right.setColIndex(0);
    equalToExpression = new EqualToExpression(right, right);
    String expected_result = "EqualTo(ColumnExpression(name),ColumnExpression(name))";
    String result = equalToExpression.getString();
    assertEquals(expected_result, result);
}

Example 100 with ColumnExpression

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

the class EqualToExpressionUnitTest method testEvaluateForEqualToExpressionWithIsNullReturnFalse.

@Test
public void testEvaluateForEqualToExpressionWithIsNullReturnFalse() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("id", DataType.SHORT);
    right.setColIndex(0);
    equalToExpression = new EqualToExpression(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 = equalToExpression.evaluate(value);
    assertFalse(result.getBoolean());
}