40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL_ENG
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#include "sql/engine/expr/ob_expr_subquery_ns_equal.h"
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#include "common/row/ob_row.h"
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#include "common/object/ob_obj_compare.h"
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#include "sql/session/ob_sql_session_info.h"
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#include "sql/engine/expr/ob_expr_equal.h"
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#include "sql/engine/expr/ob_expr_result_type_util.h"
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namespace oceanbase
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{
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using namespace common;
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namespace sql
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{
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ObExprSubQueryNSEqual::ObExprSubQueryNSEqual(ObIAllocator &alloc)
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: ObSubQueryRelationalExpr(alloc, T_OP_SQ_NSEQ, N_SQ_NS_EQUAL, 2, NOT_ROW_DIMENSION,
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INTERNAL_IN_MYSQL_MODE, INTERNAL_IN_ORACLE_MODE)
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{
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}
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ObExprSubQueryNSEqual::~ObExprSubQueryNSEqual()
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{
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}
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} // namespace sql
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}
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