MySQL  8.0.27
Source Code Documentation
dd_sp.h
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1 #ifndef DD_SP_INCLUDED
2 #define DD_SP_INCLUDED
3 /* Copyright (c) 2016, 2021, Oracle and/or its affiliates.
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License, version 2.0,
7  as published by the Free Software Foundation.
8 
9  This program is also distributed with certain software (including
10  but not limited to OpenSSL) that is licensed under separate terms,
11  as designated in a particular file or component or in included license
12  documentation. The authors of MySQL hereby grant you an additional
13  permission to link the program and your derivative works with the
14  separately licensed software that they have included with MySQL.
15 
16  This program is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  GNU General Public License, version 2.0, for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with this program; if not, write to the Free Software
23  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
24 
25 #include "sql/dd/string_type.h"
26 #include "sql/dd/types/routine.h" // dd::Routine
27 
28 class THD;
29 struct st_sp_chistics;
30 
31 /**
32  Method to prepare sp_chistics object using the dd::Routine object read
33  from the Data Dictionary.
34 
35  @param[in] routine Routine object read from the Data Dictionary.
36  @param[out] sp_chistics st_sp_chistics type's object to be prepared from the
37  routine param.
38 */
39 
41  st_sp_chistics *sp_chistics);
42 
43 /**
44  Helper method to prepare stored routine type in string format using the
45  Routine object read from the Data Dictionary.
46 
47  @param[in] thd Thread handle.
48  @param[in] routine dd::Routine type object read from the Data
49  Dictionary.
50  @param[out] return_type_str Stored routine return type in string format.
51 */
52 
54  THD *thd, const dd::Routine *routine, dd::String_type *return_type_str);
55 
56 /**
57  Method to prepare stored routine's parameter string using the Routine
58  object read from the Data Dictionary.
59 
60  @param[in] thd Thread handle.
61  @param[in] routine dd::Routine type object read from the Data
62  Dictionary.
63  @param[out] params_str String prepared from the all the parameters of
64  stored routine.
65 */
66 
67 void prepare_params_string_from_dd_routine(THD *thd, const dd::Routine *routine,
68  dd::String_type *params_str);
69 
70 /**
71  Method to check whether routine object is of stored function type
72  or not.
73 
74  @param[in] routine Routine object read from the Data Dictionary.
75 */
76 
77 inline bool is_dd_routine_type_function(const dd::Routine *routine) {
78  return (routine->type() == dd::Routine::RT_FUNCTION);
79 }
80 #endif // DD_SP_INCLUDED
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:821
Abstract base class for functions and procedures.
Definition: routine.h:60
virtual enum_routine_type type() const =0
@ RT_FUNCTION
Definition: routine.h:87
void prepare_params_string_from_dd_routine(THD *thd, const dd::Routine *routine, dd::String_type *params_str)
Method to prepare stored routine's parameter string using the Routine object read from the Data Dicti...
Definition: dd_sp.cc:217
bool is_dd_routine_type_function(const dd::Routine *routine)
Method to check whether routine object is of stored function type or not.
Definition: dd_sp.h:77
void prepare_sp_chistics_from_dd_routine(const dd::Routine *routine, st_sp_chistics *sp_chistics)
Method to prepare sp_chistics object using the dd::Routine object read from the Data Dictionary.
Definition: dd_sp.cc:58
void prepare_return_type_string_from_dd_routine(THD *thd, const dd::Routine *routine, dd::String_type *return_type_str)
Helper method to prepare stored routine type in string format using the Routine object read from the ...
Definition: dd_sp.cc:189
Char_string_template< String_type_allocator > String_type
Definition: string_type.h:50
Definition: sql_lex.h:2417