/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.operator.aggregation;
import com.facebook.presto.spi.block.BlockBuilder;
import com.facebook.presto.spi.type.DecimalType;
import com.google.common.collect.ImmutableList;
import java.math.BigDecimal;
import java.util.List;
import static com.facebook.presto.spi.type.Decimals.MAX_SHORT_PRECISION;
import static com.facebook.presto.spi.type.Decimals.encodeScaledValue;
public class TestLongDecimalSumAggregation
extends AbstractTestDecimalSumAggregation
{
DecimalType longDecimalType = DecimalType.createDecimalType(MAX_SHORT_PRECISION + 1);
@Override
protected DecimalType getDecimalType()
{
return longDecimalType;
}
@Override
protected void writeDecimalToBlock(BigDecimal decimal, BlockBuilder blockBuilder)
{
longDecimalType.writeSlice(blockBuilder, encodeScaledValue(decimal));
}
@Override
protected List<String> getFunctionParameterTypes()
{
return ImmutableList.of(DecimalType.createDecimalType(MAX_SHORT_PRECISION + 1, 2).getTypeSignature().toString());
}
}