/**
 * Copyright (c) 2021 OceanBase
 * OceanBase CE is licensed under Mulan PubL v2.
 * You can use this software according to the terms and conditions of the Mulan PubL v2.
 * You may obtain a copy of Mulan PubL v2 at:
 *          http://license.coscl.org.cn/MulanPubL-2.0
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PubL v2 for more details.
 */

#define USING_LOG_PREFIX SQL_ENG

#include "sql/engine/aggregate/ob_distinct_op.h"
#include "sql/session/ob_sql_session_info.h"
#include "sql/engine/px/ob_px_util.h"
#include "sql/engine/ob_physical_plan.h"
#include "sql/engine/ob_exec_context.h"

namespace oceanbase {
using namespace common;
namespace sql {

ObDistinctSpec::ObDistinctSpec(ObIAllocator& alloc, const ObPhyOperatorType type)
    : ObOpSpec(alloc, type), distinct_exprs_(alloc), cmp_funcs_(alloc), is_block_mode_(false)
{}

OB_SERIALIZE_MEMBER((ObDistinctSpec, ObOpSpec), distinct_exprs_, cmp_funcs_, is_block_mode_);

}  // end namespace sql
}  // end namespace oceanbase