Examples with TextValue com.scalar.db.io.TextValue used on opensource projects

Example 16 with TextValue

use of com.scalar.db.io.TextValue in project scalardb by scalar-labs.

the class StorageWithReservedKeywordIntegrationTestBase method delete_WithReservedKeywordAndMultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly.

@Test
public void delete_WithReservedKeywordAndMultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly() throws IOException, ExecutionException {
    // Arrange
    List<Put> puts = preparePuts();
    List<Delete> deletes = prepareDeletes();
    storage.mutate(Arrays.asList(puts.get(0), puts.get(1), puts.get(2)));
    deletes.get(0).withCondition(new DeleteIfExists());
    deletes.get(1).withCondition(new DeleteIf(new ConditionalExpression(columnName2, new TextValue("1"), ConditionalExpression.Operator.EQ)));
    // Act
    assertThatCode(() -> storage.delete(Arrays.asList(deletes.get(0), deletes.get(1), deletes.get(2)))).doesNotThrowAnyException();
    // Assert
    List<Result> results = scanAll(new Scan(new Key(columnName1, 0)));
    assertThat(results.size()).isEqualTo(0);
}

Example 17 with TextValue

use of com.scalar.db.io.TextValue in project scalardb by scalar-labs.

the class ValueBinderTest method visit_AcceptCalledMultipleTimesWithNullValue_ShouldSkipNull.

@Test
public void visit_AcceptCalledMultipleTimesWithNullValue_ShouldSkipNull() {
    // Arrange
    IntValue value1 = new IntValue(ANY_NAME, ANY_INT);
    BlobValue value2 = new BlobValue(ANY_NAME, (byte[]) null);
    TextValue value3 = new TextValue(ANY_NAME, (String) null);
    IntValue value4 = new IntValue(ANY_NAME, ANY_INT);
    ValueBinder binder = new ValueBinder(bound);
    // Act
    value1.accept(binder);
    value2.accept(binder);
    value3.accept(binder);
    value4.accept(binder);
    // Assert
    verify(bound).setInt(0, ANY_INT);
    verify(bound, never()).setBytes(anyInt(), any(ByteBuffer.class));
    verify(bound, never()).setString(anyInt(), anyString());
    verify(bound).setInt(3, ANY_INT);
}

Example 18 with TextValue

use of com.scalar.db.io.TextValue in project scalardb by scalar-labs.

the class ValueBinderTest method visit_TextValueAcceptCalled_ShouldCallSetString.

@Test
public void visit_TextValueAcceptCalled_ShouldCallSetString() {
    // Arrange
    TextValue value = new TextValue(ANY_NAME, ANY_STRING);
    ValueBinder binder = new ValueBinder(bound);
    // Act
    value.accept(binder);
    // Assert
    verify(bound).setString(0, ANY_STRING);
}

Example 19 with TextValue

use of com.scalar.db.io.TextValue in project scalardb by scalar-labs.

the class ResultInterpreter method getValue.

@Nullable
private Value<?> getValue(String name, ResultSet resultSet) throws SQLException {
    Value<?> ret;
    DataType dataType = metadata.getColumnDataType(name);
    switch(dataType) {
        case BOOLEAN:
            ret = new BooleanValue(name, resultSet.getBoolean(name));
            break;
        case INT:
            ret = new IntValue(name, resultSet.getInt(name));
            break;
        case BIGINT:
            ret = new BigIntValue(name, resultSet.getLong(name));
            break;
        case FLOAT:
            // To handle Float.MAX_VALUE in MySQL, we need to get the value as double, then cast it to
            // float
            ret = new FloatValue(name, (float) resultSet.getDouble(name));
            break;
        case DOUBLE:
            ret = new DoubleValue(name, resultSet.getDouble(name));
            break;
        case TEXT:
            ret = new TextValue(name, resultSet.getString(name));
            break;
        case BLOB:
            ret = new BlobValue(name, resultSet.getBytes(name));
            break;
        default:
            throw new AssertionError();
    }
    if (resultSet.wasNull()) {
        return null;
    }
    return ret;
}

Example 20 with TextValue

use of com.scalar.db.io.TextValue in project scalardb by scalar-labs.

the class DistributedStorageWithReservedKeywordIntegrationTestBase method delete_WithReservedKeywordAndDeleteWithIfGivenWhenSuchRecordExists_ShouldDeleteProperly.

@Test
public void delete_WithReservedKeywordAndDeleteWithIfGivenWhenSuchRecordExists_ShouldDeleteProperly() throws ExecutionException {
    // Arrange
    populateRecords();
    int pKey = 0;
    int cKey = 0;
    Key partitionKey = new Key(columnName1, pKey);
    Key clusteringKey = new Key(columnName4, cKey);
    // Act
    Delete delete = prepareDelete(pKey, cKey);
    delete.withCondition(new DeleteIf(new ConditionalExpression(columnName2, new TextValue(Integer.toString(pKey)), ConditionalExpression.Operator.EQ)));
    assertThatCode(() -> storage.delete(delete)).doesNotThrowAnyException();
    // Assert
    Optional<Result> actual = storage.get(new Get(partitionKey, clusteringKey));
    assertThat(actual.isPresent()).isFalse();
}