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Copy pathob_expr_asin.cpp
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57 lines (49 loc) · 1.59 KB
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/*
* Copyright (c) 2025 OceanBase.
*
* 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.
*/
#define USING_LOG_PREFIX SQL_ENG
#include "ob_expr_asin.h"
#include "sql/session/ob_sql_session_info.h"
using namespace oceanbase::common;
using namespace oceanbase::sql;
namespace oceanbase
{
namespace sql
{
ObExprAsin::ObExprAsin(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_ASIN, N_ASIN, 1, VALID_FOR_GENERATED_COL, NOT_ROW_DIMENSION)
{
}
ObExprAsin::~ObExprAsin()
{
}
int ObExprAsin::calc_result_type1(ObExprResType &type,
ObExprResType &type1,
common::ObExprTypeCtx &type_ctx) const
{
return calc_trig_function_result_type1(type, type1, type_ctx);
}
DEF_CALC_TRIGONOMETRIC_EXPR(asin, arg > 1 || arg < -1, OB_ERR_ARGUMENT_OUT_OF_RANGE);
int ObExprAsin::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
int ret = OB_SUCCESS;
UNUSED(expr_cg_ctx);
UNUSED(raw_expr);
rt_expr.eval_func_ = calc_asin_expr;
return ret;
}
} //namespace sql
} //namespace oceanbase