46 lines
1.3 KiB
C++
46 lines
1.3 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 "ob_expr_bit_left_shift.h"
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#include "lib/oblog/ob_log.h"
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#include "share/object/ob_obj_cast.h"
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//#include "sql/engine/expr/ob_expr_promotion_util.h"
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using namespace oceanbase::common;
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namespace oceanbase
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{
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namespace sql
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{
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ObExprBitLeftShift::ObExprBitLeftShift(ObIAllocator &alloc) :
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ObBitwiseExprOperator(alloc, T_OP_BIT_LEFT_SHIFT, N_BIT_LEFT_SHIFT, 2, NOT_ROW_DIMENSION)
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{
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}
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int ObExprBitLeftShift::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
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ObExpr &rt_expr) const
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{
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int ret = OB_SUCCESS;
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const BitOperator op = BIT_LEFT_SHIFT;
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if (OB_FAIL(cg_bitwise_expr(expr_cg_ctx, raw_expr, rt_expr, op))) {
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LOG_WARN("cg_bitwise_expr failed", K(ret), K(rt_expr), K(op));
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}
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return ret;
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}
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}/* ns sql*/
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}/* ns oceanbase */
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