/*
 * Copyright DataStax, Inc.
 *
 * 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.datastax.oss.driver.api.core.cql;

import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.api.core.detach.Detachable;
import com.datastax.oss.driver.api.core.type.DataType;
import edu.umd.cs.findbugs.annotations.NonNull;

Metadata about a CQL column.
The default implementation returned by the driver is immutable and serializable. If you write
your own implementation, it should at least be thread-safe; serializability is not mandatory, but
recommended for use with some 3rd-party tools like Apache Spark ™.
/**
 * Metadata about a CQL column.
 *
 * <p>The default implementation returned by the driver is immutable and serializable. If you write
 * your own implementation, it should at least be thread-safe; serializability is not mandatory, but
 * recommended for use with some 3rd-party tools like Apache Spark &trade;.
 */
public interface ColumnDefinition extends Detachable {

  @NonNull
  CqlIdentifier getKeyspace();

  @NonNull
  CqlIdentifier getTable();

  @NonNull
  CqlIdentifier getName();

  @NonNull
  DataType getType();
}