/*
* 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.type;
import com.facebook.presto.spi.block.ArrayBlockBuilder;
import com.facebook.presto.spi.block.Block;
import com.facebook.presto.spi.block.BlockBuilderStatus;
import com.facebook.presto.spi.block.SingleArrayBlockWriter;
import com.facebook.presto.spi.type.Type;
import java.util.List;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.TypeSignature.parseTypeSignature;
import static com.facebook.presto.spi.type.VarcharType.VARCHAR;
import static io.airlift.slice.Slices.utf8Slice;
public class TestSimpleRowType
extends AbstractTestType
{
private static final Type TYPE = new TypeRegistry().getType(parseTypeSignature("row(a bigint,b varchar)"));
public TestSimpleRowType()
{
super(TYPE, List.class, createTestBlock());
}
private static Block createTestBlock()
{
ArrayBlockBuilder blockBuilder = (ArrayBlockBuilder) TYPE.createBlockBuilder(new BlockBuilderStatus(), 3);
SingleArrayBlockWriter singleArrayBlockWriter;
singleArrayBlockWriter = blockBuilder.beginBlockEntry();
BIGINT.writeLong(singleArrayBlockWriter, 1);
VARCHAR.writeSlice(singleArrayBlockWriter, utf8Slice("cat"));
blockBuilder.closeEntry();
singleArrayBlockWriter = blockBuilder.beginBlockEntry();
BIGINT.writeLong(singleArrayBlockWriter, 2);
VARCHAR.writeSlice(singleArrayBlockWriter, utf8Slice("cats"));
blockBuilder.closeEntry();
singleArrayBlockWriter = blockBuilder.beginBlockEntry();
BIGINT.writeLong(singleArrayBlockWriter, 3);
VARCHAR.writeSlice(singleArrayBlockWriter, utf8Slice("dog"));
blockBuilder.closeEntry();
return blockBuilder.build();
}
@Override
protected Object getGreaterValue(Object value)
{
ArrayBlockBuilder blockBuilder = (ArrayBlockBuilder) TYPE.createBlockBuilder(new BlockBuilderStatus(), 1);
SingleArrayBlockWriter singleArrayBlockWriter;
Block block = (Block) value;
singleArrayBlockWriter = blockBuilder.beginBlockEntry();
BIGINT.writeLong(singleArrayBlockWriter, block.getSingleValueBlock(0).getLong(0, 0) + 1);
VARCHAR.writeSlice(singleArrayBlockWriter, block.getSingleValueBlock(1).getSlice(0, 0, 1));
blockBuilder.closeEntry();
return TYPE.getObject(blockBuilder.build(), 0);
}
}