/*
 * 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.prestosql.elasticsearch;

import io.prestosql.spi.connector.ColumnMetadata;
import io.prestosql.spi.type.Type;

import java.util.Arrays;
import java.util.Optional;
import java.util.Set;

import static com.google.common.collect.ImmutableSet.toImmutableSet;
import static io.prestosql.spi.type.RealType.REAL;
import static io.prestosql.spi.type.VarcharType.VARCHAR;

enum BuiltinColumns
{
    ID("_id", VARCHAR),
    SOURCE("_source", VARCHAR),
    SCORE("_score", REAL);

    public static final Set<String> NAMES = Arrays.stream(values())
            .map(BuiltinColumns::getName)
            .collect(toImmutableSet());

    private final String name;
    private final Type type;

    BuiltinColumns(String name, Type type)
    {
        this.name = name;
        this.type = type;
    }

    public String getName()
    {
        return name;
    }

    public Type getType()
    {
        return type;
    }

    public ColumnMetadata getMetadata()
    {
        return ColumnMetadata.builder()
                .setName(name)
                .setType(type)
                .setComment(Optional.of(""))
                .setHidden(true)
                .build();
    }
}

@@ -707,35 +707,8 @@
 ys;%0A
-import java.util.Optional;%0A
 impo
@@ -1604,53 +1604,8 @@
 pe)%0A
-                .setComment(Optional.of(%22%22))%0A
     

Remove useless column comment