/*
* 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.state;
import com.facebook.presto.spi.block.BlockBuilder;
import com.facebook.presto.spi.function.AccumulatorState;
import com.facebook.presto.spi.type.Type;
import io.airlift.slice.Slice;
public interface SliceState
extends AccumulatorState
{
Slice getSlice();
void setSlice(Slice value);
static void write(Type type, SliceState state, BlockBuilder out)
{
if (state.getSlice() == null) {
out.appendNull();
}
else {
type.writeSlice(out, state.getSlice());
}
}
}