io.trino.rcfile.binary.BinaryRcFileEncoding Maven / Gradle / Ivy
/*
* 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 io.trino.rcfile.binary;
import io.trino.rcfile.ColumnEncoding;
import io.trino.rcfile.RcFileEncoding;
import io.trino.spi.type.TimestampType;
import io.trino.spi.type.Type;
import org.joda.time.DateTimeZone;
import java.util.List;
import java.util.stream.Collectors;
import static java.util.Objects.requireNonNull;
public class BinaryRcFileEncoding
implements RcFileEncoding
{
private final DateTimeZone timeZone;
public BinaryRcFileEncoding(DateTimeZone timeZone)
{
this.timeZone = requireNonNull(timeZone, "timeZone is null");
}
@Override
public ColumnEncoding booleanEncoding(Type type)
{
return new BooleanEncoding(type);
}
@Override
public ColumnEncoding byteEncoding(Type type)
{
return new ByteEncoding(type);
}
@Override
public ColumnEncoding shortEncoding(Type type)
{
return new ShortEncoding(type);
}
@Override
public ColumnEncoding intEncoding(Type type)
{
return longEncoding(type);
}
@Override
public ColumnEncoding longEncoding(Type type)
{
return new LongEncoding(type);
}
@Override
public ColumnEncoding decimalEncoding(Type type)
{
return new DecimalEncoding(type);
}
@Override
public ColumnEncoding floatEncoding(Type type)
{
return new FloatEncoding(type);
}
@Override
public ColumnEncoding doubleEncoding(Type type)
{
return new DoubleEncoding(type);
}
@Override
public ColumnEncoding stringEncoding(Type type)
{
return new StringEncoding(type);
}
@Override
public ColumnEncoding binaryEncoding(Type type)
{
return new BinaryEncoding(type);
}
@Override
public ColumnEncoding dateEncoding(Type type)
{
return new DateEncoding(type);
}
@Override
public ColumnEncoding timestampEncoding(TimestampType type)
{
return new TimestampEncoding(type, timeZone);
}
@Override
public ColumnEncoding listEncoding(Type type, ColumnEncoding elementEncoding)
{
return new ListEncoding(type, (BinaryColumnEncoding) elementEncoding);
}
@Override
public ColumnEncoding mapEncoding(Type type, ColumnEncoding keyEncoding, ColumnEncoding valueEncoding)
{
return new MapEncoding(
type,
(BinaryColumnEncoding) keyEncoding,
(BinaryColumnEncoding) valueEncoding);
}
@Override
public ColumnEncoding structEncoding(Type type, List fieldEncodings)
{
return new StructEncoding(
type,
fieldEncodings.stream()
.map(field -> (BinaryColumnEncoding) field)
.collect(Collectors.toList()));
}
}