/*
* 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.spi.type;
import com.facebook.presto.spi.ConnectorSession;
import com.facebook.presto.spi.block.Block;
import com.facebook.presto.spi.block.BlockBuilder;
import static com.facebook.presto.spi.type.TypeSignature.parseTypeSignature;
import static io.airlift.slice.SizeOf.SIZE_OF_LONG;
public class TestingIdType
extends AbstractFixedWidthType
{
public static final TestingIdType ID = new TestingIdType();
public static final String NAME = "id";
private TestingIdType()
{
super(parseTypeSignature(NAME), long.class, SIZE_OF_LONG);
}
@Override
public boolean isComparable()
{
return true;
}
@Override
public Object getObjectValue(ConnectorSession session, Block block, int position)
{
if (block.isNull(position)) {
return null;
}
return block.getLong(position, 0);
}
@Override
public boolean equalTo(Block leftBlock, int leftPosition, Block rightBlock, int rightPosition)
{
long leftValue = leftBlock.getLong(leftPosition, 0);
long rightValue = rightBlock.getLong(rightPosition, 0);
return leftValue == rightValue;
}
@Override
public long hash(Block block, int position)
{
return block.getLong(position, 0);
}
@Override
public void appendTo(Block block, int position, BlockBuilder blockBuilder)
{
if (block.isNull(position)) {
blockBuilder.appendNull();
}
else {
blockBuilder.writeLong(block.getLong(position, 0)).closeEntry();
}
}
@Override
public long getLong(Block block, int position)
{
return block.getLong(position, 0);
}
@Override
public void writeLong(BlockBuilder blockBuilder, long value)
{
blockBuilder.writeLong(value).closeEntry();
}
}