udf_descriptor.h

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/* Copyright (c) 2018, 2024, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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   as designated in a particular file or component or in included license
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.
 
   You should have received a copy of the GNU General Public License
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#ifndef PLUGIN_GR_INCLUDE_UDF_DESCRIPTOR_H
#define PLUGIN_GR_INCLUDE_UDF_DESCRIPTOR_H
 
#include "mysql/udf_registration_types.h"
 
/**
 * Contains all the necessary data to register an UDF in MySQL.
 */
struct udf_descriptor {
  char const *name;
  enum Item_result result_type;
  Udf_func_any main_function;
  Udf_func_init init_function;
  Udf_func_deinit deinit_function;
 
  udf_descriptor(char const *udf_name, enum Item_result udf_result_type,
                 Udf_func_any udf_function, Udf_func_init udf_init,
                 Udf_func_deinit udf_deinit)
      : name(udf_name),
        result_type(udf_result_type),
        main_function(udf_function),
        init_function(udf_init),
        deinit_function(udf_deinit) {}
  udf_descriptor(udf_descriptor const &) = delete;
  udf_descriptor(udf_descriptor &&other) = default;
  udf_descriptor &operator=(udf_descriptor const &) = delete;
  udf_descriptor &operator=(udf_descriptor &&other) = default;
};
 
#endif /* PLUGIN_GR_INCLUDE_UDF_DESCRIPTOR_H */