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

Example 31 with ColumnExpression

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

the class FalseExpressionTest method setUp.

@Before
public void setUp() {
    ColumnExpression columnExpression = new ColumnExpression("IMEI", DataType.BOOLEAN);
    falseExpression = new FalseExpression(columnExpression);
}

Example 32 with ColumnExpression

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

the class LessThanEqualToExpressionUnitTest method testForLessThanEqualToExpressionWithDefaultCase.

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

Example 33 with ColumnExpression

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

the class LessThanExpressionUnitTest method testEvaluateForLessThanExpressionWithIntDataType.

@Test
public void testEvaluateForLessThanExpressionWithIntDataType() throws FilterUnsupportedException, FilterIllegalMemberException {
    ColumnExpression right = new ColumnExpression("right_number", DataType.INT);
    right.setColIndex(0);
    ColumnExpression left = new ColumnExpression("left_number", DataType.INT);
    left.setColIndex(1);
    lessThanExpression = new LessThanExpression(left, right);
    RowImpl value = new RowImpl();
    Integer[] row = { 1550 };
    Integer[] row1 = { 1420 };
    Object[] objectRow = { row, row1 };
    value.setValues(objectRow);
    new MockUp<ExpressionResult>() {

        Boolean returnMockFlag = true;

        @Mock
        public Integer getInt() {
            if (returnMockFlag) {
                returnMockFlag = false;
                return 1420;
            } else {
                return 1550;
            }
        }
    };
    ExpressionResult result = lessThanExpression.evaluate(value);
    assertTrue(result.getBoolean());
}

Example 34 with ColumnExpression

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

the class RangeFilterProcessorTest method createFilterTree_flavor2.

@Test
public void createFilterTree_flavor2() {
    // Build 3rd BTree a >= '11' or a > '12' or a <= '20' or a <= '15'
    Expression inputFilter;
    boolean result = false;
    ColumnSchema empColumnSchema = new ColumnSchema();
    empColumnSchema.setColumnName("a");
    empColumnSchema.setColumnUniqueId("a");
    empColumnSchema.setDimensionColumn(true);
    empColumnSchema.setEncodingList(Arrays.asList(Encoding.DICTIONARY));
    empColumnSchema.setDataType(DataType.STRING);
    CarbonDimension empDimension = new CarbonDimension(empColumnSchema, 0, 0, 0, 0, 0);
    ColumnExpression cola1 = new ColumnExpression("a", DataType.STRING);
    cola1.setDimension(true);
    cola1.setDimension(empDimension);
    ColumnExpression cola2 = new ColumnExpression("a", DataType.STRING);
    cola2.setDimension(true);
    cola2.setDimension(empDimension);
    ColumnExpression cola3 = new ColumnExpression("a", DataType.STRING);
    cola3.setDimension(true);
    cola3.setDimension(empDimension);
    ColumnExpression cola4 = new ColumnExpression("a", DataType.STRING);
    cola4.setDimension(true);
    cola4.setDimension(empDimension);
    Expression lessThan1 = new LessThanEqualToExpression(cola1, new LiteralExpression("15", DataType.STRING));
    Expression lessThan2 = new LessThanEqualToExpression(cola2, new LiteralExpression("20", DataType.STRING));
    Expression greaterThan1 = new GreaterThanExpression(cola3, new LiteralExpression("12", DataType.STRING));
    Expression greaterThan2 = new GreaterThanEqualToExpression(cola4, new LiteralExpression("11", DataType.STRING));
    Expression Or1 = new OrExpression(new NotEqualsExpression(null, null), greaterThan2);
    Expression Or2 = new OrExpression(Or1, greaterThan1);
    Expression Or3 = new OrExpression(Or2, lessThan2);
    inputFilter = new OrExpression(Or3, lessThan1);
    // Build The output
    ColumnExpression colb1 = new ColumnExpression("a", DataType.STRING);
    cola1.setDimension(true);
    cola1.setDimension(empDimension);
    ColumnExpression colb2 = new ColumnExpression("a", DataType.STRING);
    cola2.setDimension(true);
    cola2.setDimension(empDimension);
    ColumnExpression colb3 = new ColumnExpression("a", DataType.STRING);
    cola3.setDimension(true);
    cola3.setDimension(empDimension);
    ColumnExpression colb4 = new ColumnExpression("a", DataType.STRING);
    cola4.setDimension(true);
    cola4.setDimension(empDimension);
    Expression lessThanb1 = new LessThanEqualToExpression(colb1, new LiteralExpression("15", DataType.STRING));
    Expression lessThanb2 = new LessThanEqualToExpression(colb2, new LiteralExpression("20", DataType.STRING));
    Expression greaterThanb1 = new GreaterThanExpression(colb3, new LiteralExpression("12", DataType.STRING));
    Expression greaterThanb2 = new GreaterThanEqualToExpression(colb4, new LiteralExpression("11", DataType.STRING));
    Expression Orb1 = new OrExpression(new NotEqualsExpression(null, null), greaterThanb2);
    Expression Orb2 = new OrExpression(Orb1, greaterThanb1);
    Expression Orb3 = new OrExpression(Orb2, lessThanb2);
    FilterOptimizer rangeFilterOptimizer = new RangeFilterOptmizer(new FilterOptimizerBasic(), inputFilter);
    rangeFilterOptimizer.optimizeFilter();
    result = checkBothTrees(inputFilter, new OrExpression(Orb3, lessThanb1));
    // no change
    Assert.assertTrue(result);
}

Example 35 with ColumnExpression

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

the class RangeFilterProcessorTest method createFilterTree_noChange.

@Test
public void createFilterTree_noChange() {
    // Build 2nd Tree no change a < 5 and a > 20
    Expression inputFilter;
    boolean result = false;
    ColumnExpression cola = new ColumnExpression("a", DataType.STRING);
    cola.setDimension(true);
    ColumnSchema empColumnSchema = new ColumnSchema();
    empColumnSchema.setColumnName("empNameCol");
    empColumnSchema.setColumnUniqueId("empNameCol");
    empColumnSchema.setDimensionColumn(true);
    empColumnSchema.setEncodingList(Arrays.asList(Encoding.DICTIONARY));
    empColumnSchema.setDataType(DataType.STRING);
    CarbonDimension empDimension = new CarbonDimension(empColumnSchema, 0, 0, 0, 0, 0);
    cola.setDimension(empDimension);
    Expression greaterThan = new GreaterThanEqualToExpression(cola, new LiteralExpression("20", DataType.STRING));
    ColumnExpression colb = new ColumnExpression("a", DataType.STRING);
    colb.setDimension(true);
    colb.setDimension(empDimension);
    Expression lessThan = new LessThanEqualToExpression(colb, new LiteralExpression("05", DataType.STRING));
    inputFilter = new AndExpression(greaterThan, lessThan);
    Expression output = new AndExpression(new GreaterThanEqualToExpression(new ColumnExpression("a", DataType.STRING), new LiteralExpression("20", DataType.STRING)), new LessThanEqualToExpression(new ColumnExpression("a", DataType.STRING), new LiteralExpression("05", DataType.STRING)));
    FilterOptimizer rangeFilterOptimizer = new RangeFilterOptmizer(new FilterOptimizerBasic(), inputFilter);
    rangeFilterOptimizer.optimizeFilter();
    result = checkBothTrees(inputFilter, output);
    // no change
    Assert.assertTrue(result);
}