1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
#ifndef SQL_INSERT_INCLUDED
#define SQL_INSERT_INCLUDED
#include "sql_class.h" /* enum_duplicates */
#include "sql_list.h"
#include "sql_base.h"
/* Instead of including sql_lex.h we add this typedef here */
typedef List<Item> List_item;
typedef struct st_copy_info COPY_INFO;
int mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
List<Item> &fields, List_item *values,
List<Item> &update_fields,
List<Item> &update_values, enum_duplicates duplic,
COND **where, bool select_insert);
bool mysql_insert(THD *thd,TABLE_LIST *table,List<Item> &fields,
List<List_item> &values, List<Item> &update_fields,
List<Item> &update_values, enum_duplicates flag,
bool ignore, select_result* result);
void upgrade_lock_type_for_insert(THD *thd, thr_lock_type *lock_type,
enum_duplicates duplic,
bool is_multi_insert);
int check_that_all_fields_are_given_values(THD *thd, TABLE *entry,
TABLE_LIST *table_list);
int vers_insert_history_row(TABLE *table);
int check_duplic_insert_without_overlaps(THD *thd, TABLE *table,
enum_duplicates duplic);
int write_record(THD *thd, TABLE *table, COPY_INFO *info,
select_result *returning= NULL);
void kill_delayed_threads(void);
bool binlog_create_table(THD *thd, TABLE *table, bool replace);
bool binlog_drop_table(THD *thd, TABLE *table);
#ifdef EMBEDDED_LIBRARY
inline void kill_delayed_threads(void) {}
#endif
class Sql_cmd_insert final : public Sql_cmd_dml
{
public:
Sql_cmd_insert():
save_protocol(NULL), sel_result(NULL), readbuff(NULL),
table(NULL) {}
enum_sql_command sql_command_code() const override { return SQLCOM_INSERT; }
DML_prelocking_strategy *get_dml_prelocking_strategy()
{
return &insert_prelocking_strategy;
}
protected:
bool precheck(THD *thd) override;
bool prepare_inner(THD *thd) override;
bool execute_inner(THD *thd) override;
private:
DML_prelocking_strategy insert_prelocking_strategy;
Protocol *save_protocol;
select_result *sel_result;
unsigned char *readbuff;
bool was_insert_delayed;
TABLE *table;
uint value_count;
void cleanup(THD *thd, int ret);
};
#endif /* SQL_INSERT_INCLUDED */
|
