query_optimizer/physical/PhysicalType.hpp

/**
 *   Copyright 2011-2015 Quickstep Technologies LLC.
 *   Copyright 2015 Pivotal Software, 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.
 **/

#ifndef QUICKSTEP_QUERY_OPTIMIZER_PHYSICAL_PHYSICAL_TYPE_HPP_
#define QUICKSTEP_QUERY_OPTIMIZER_PHYSICAL_PHYSICAL_TYPE_HPP_

namespace quickstep {
namespace optimizer {
namespace physical {

/** \addtogroup OptimizerPhysical
 *  @{
 */

/**
 * @brief Optimizer physical node types.
 **/
enum class PhysicalType {
  kAggregate,
  kCopyFrom,
  kCreateIndex,
  kCreateTable,
  kDeleteTuples,
  kDropTable,
  kHashJoin,
  kInsertSelection,
  kInsertTuple,
  kNestedLoopsJoin,
  kSample,
  kSelection,
  kSharedSubplanReference,
  kSort,
  kTableGenerator,
  kTableReference,
  kTopLevelPlan,
  kUpdateTable
};

/** @} */

}  // namespace physical
}  // namespace optimizer
}  // namespace quickstep

#endif /* QUICKSTEP_QUERY_OPTIMIZER_PHYSICAL_PHYSICAL_TYPE_HPP_ */