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
|
/* Copyright (C) 2006 MySQL AB
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 02110-1301 USA */
#include "rpl_utility.h"
uint32
field_length_from_packed(enum_field_types const field_type,
byte const *const data)
{
uint32 length;
switch (field_type) {
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
length= ~(uint32) 0;
break;
case MYSQL_TYPE_YEAR:
case MYSQL_TYPE_TINY:
length= 1;
break;
case MYSQL_TYPE_SHORT:
length= 2;
break;
case MYSQL_TYPE_INT24:
length= 3;
break;
case MYSQL_TYPE_LONG:
length= 4;
break;
#ifdef HAVE_LONG_LONG
case MYSQL_TYPE_LONGLONG:
length= 8;
break;
#endif
case MYSQL_TYPE_FLOAT:
length= sizeof(float);
break;
case MYSQL_TYPE_DOUBLE:
length= sizeof(double);
break;
case MYSQL_TYPE_NULL:
length= 0;
break;
case MYSQL_TYPE_NEWDATE:
length= 3;
break;
case MYSQL_TYPE_DATE:
length= 4;
break;
case MYSQL_TYPE_TIME:
length= 3;
break;
case MYSQL_TYPE_TIMESTAMP:
length= 4;
break;
case MYSQL_TYPE_DATETIME:
length= 8;
break;
break;
case MYSQL_TYPE_BIT:
length= ~(uint32) 0;
break;
default:
/* This case should never be chosen */
DBUG_ASSERT(0);
/* If something goes awfully wrong, it's better to get a string than die */
case MYSQL_TYPE_STRING:
length= uint2korr(data);
break;
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_VARCHAR:
length= ~(uint32) 0; // NYI
break;
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_GEOMETRY:
length= ~(uint32) 0; // NYI
break;
}
return length;
}
/*********************************************************************
* table_def member definitions *
*********************************************************************/
/*
Is the definition compatible with a table?
*/
int
table_def::compatible_with(RELAY_LOG_INFO const *rli_arg, TABLE *table)
const
{
/*
We only check the initial columns for the tables.
*/
uint const cols_to_check= min(table->s->fields, size());
int error= 0;
RELAY_LOG_INFO const *rli= const_cast<RELAY_LOG_INFO*>(rli_arg);
TABLE_SHARE const *const tsh= table->s;
/*
To get proper error reporting for all columns of the table, we
both check the width and iterate over all columns.
*/
if (tsh->fields < size())
{
DBUG_ASSERT(tsh->db.str && tsh->table_name.str);
error= 1;
slave_print_msg(ERROR_LEVEL, rli, ER_BINLOG_ROW_WRONG_TABLE_DEF,
"Table width mismatch - "
"received %u columns, %s.%s has %u columns",
(uint) size(), tsh->db.str, tsh->table_name.str,
tsh->fields);
}
for (uint col= 0 ; col < cols_to_check ; ++col)
{
if (table->field[col]->type() != type(col))
{
DBUG_ASSERT(col < size() && col < tsh->fields);
DBUG_ASSERT(tsh->db.str && tsh->table_name.str);
error= 1;
slave_print_msg(ERROR_LEVEL, rli, ER_BINLOG_ROW_WRONG_TABLE_DEF,
"Column %d type mismatch - "
"received type %d, %s.%s has type %d",
col, type(col), tsh->db.str, tsh->table_name.str,
table->field[col]->type());
}
}
return error;
}
|
