/**

* 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/set/ob_set_op.h"

namespace oceanbase

{

using namespace common;

namespace sql

{

ObSetSpec::ObSetSpec(ObIAllocator &alloc, const ObPhyOperatorType type)

: ObOpSpec(alloc, type),

is_distinct_(false),

set_exprs_(alloc),

sort_collations_(alloc),

sort_cmp_funs_(alloc)

{

}

OB_SERIALIZE_MEMBER((ObSetSpec, ObOpSpec),

is_distinct_,

set_exprs_,

sort_collations_,

sort_cmp_funs_);

} // end namespace sql

} // end namespace oceanbase