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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/* Copyright (C) 2008 PrimeBase Technologies GmbH, Germany
*
* PrimeBase Media Stream for MySQL
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 02110-1301 USA
*
* Original author: Paul McCullagh
* Continued development: Barry Leslie
*
* 2007-05-20
*
* H&G2JCtL
*
* Table handler.
*
*/
#pragma once
#ifndef __HA_PBMS_H__
#define __HA_PBMS_H__
#include "defs_ms.h"
#include "engine_ms.h"
#ifdef USE_PRAGMA_INTERFACE
#pragma interface /* gcc class implementation */
#endif
#if MYSQL_VERSION_ID >= 50120
#define byte uchar
#endif
#ifdef DRIZZLED
#include <drizzled/cursor.h>
#include <drizzled/thr_lock.h>
class PBMSStorageEngine;
#define handlerton PBMSStorageEngine
#define handler Cursor
using namespace drizzled;
#else
extern handlerton *pbms_hton;
#endif
class MSOpenSystemTable;
class ha_pbms: public handler
{
THR_LOCK_DATA ha_lock; ///< MySQL lock
MSOpenSystemTable *ha_open_tab;
int ha_error;
PBMSResultRec ha_result;
//MS_SHARE *ha_share; ///< Shared lock info
public:
#ifdef DRIZZLED
ha_pbms(handlerton *hton, Table& table_arg);
#else
ha_pbms(handlerton *hton, TABLE_SHARE *table_arg);
#endif
~ha_pbms() { }
const char *table_type() const { return "PBMS"; }
const char *index_type(uint inx) { UNUSED(inx); return "NONE"; }
#ifndef DRIZZLED
const char **bas_ext() const;
MX_TABLE_TYPES_T table_flags() const;
#endif
MX_ULONG_T index_flags(uint inx, uint part , bool all_parts ) const
{
UNUSED(inx);
UNUSED(part);
UNUSED(all_parts);
return (HA_READ_NEXT | HA_READ_PREV | HA_READ_RANGE | HA_KEYREAD_ONLY);
}
uint max_supported_keys() const { return 512; }
uint max_supported_key_length() const { return 1024; }
uint max_supported_key_part_length() const { return 1024; }
int open(const char *name, int mode, uint test_if_locked);
void drop_table() {}
int close(void);
#ifdef DRIZZLED
int doInsertRecord(byte * buf);
int doUpdateRecord(const byte * old_data, byte * new_data);
int doDeleteRecord(const byte * buf);
#else
int write_row(unsigned char * buf);
int update_row(const unsigned char * old_data, unsigned char * new_data);
int delete_row(const unsigned char * buf);
#endif
/* Sequential scan functions: */
#ifdef DRIZZLED
int doStartTableScan(bool scan);
#else
int rnd_init(bool scan);
#endif
int rnd_next(byte *buf);
int rnd_pos(byte * buf, byte *pos);
void position(const byte *record);
int info(uint);
#ifdef PBMS_HAS_KEYS
/* Index access functions: */
int index_init(uint idx, bool sorted);
int index_end();
int index_read(byte * buf, const byte * key,
uint key_len, enum ha_rkey_function find_flag);
int index_read_idx(byte * buf, uint idx, const byte * key,
uint key_len, enum ha_rkey_function find_flag);
int index_next(byte * buf);
int index_prev(byte * buf);
int index_first(byte * buf);
int index_last(byte * buf);
int index_read_last(byte * buf, const byte * key, uint key_len);
#endif
int external_lock(THD *thd, int lock_type);
#ifndef DRIZZLED
int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);
#endif
void get_auto_increment(uint64_t, uint64_t,
uint64_t,
uint64_t *,
uint64_t *)
{}
THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to, enum thr_lock_type lock_type);
bool get_error_message(int error, String *buf);
};
#endif
|