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
156
157
158
159
|
RESET MASTER;
SET @positive= 18446744073709551615;
SET @negative= -9223372036854775808;
CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM;
Warnings:
Warning 1681 Specifying number of digits for floating point data types is deprecated and will be removed in a future release.
### insert max unsigned
### a) declarative
INSERT IGNORE INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615);;
TRUNCATE t1;
### b) user var
INSERT IGNORE INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive);
## assertion: checks that User_var_log_event::pack_info
## correctly displays the binlog content by taking into
## account the unsigned_flag
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
binlog.000001 # Query # # use `test`; CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM
binlog.000001 # Query # # BEGIN
binlog.000001 # Query # # use `test`; INSERT IGNORE INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615)
binlog.000001 # Query # # COMMIT
binlog.000001 # Query # # use `test`; TRUNCATE t1
binlog.000001 # Query # # BEGIN
binlog.000001 # User var # # @`positive`=18446744073709551615
binlog.000001 # Query # # use `test`; INSERT IGNORE INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive)
binlog.000001 # Query # # COMMIT
### insert min signed
### a) declarative
INSERT IGNORE INTO t1 VALUES (-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808,-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808);;
TRUNCATE t1;
### b) user var
INSERT IGNORE INTO t1 VALUES (@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative);
## assertion: checks that User_var_log_event::pack_info
## correctly displays the binlog content by taking into
## account the unsigned_flag
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
binlog.000001 # Query # # use `test`; CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM
binlog.000001 # Query # # BEGIN
binlog.000001 # Query # # use `test`; INSERT IGNORE INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615)
binlog.000001 # Query # # COMMIT
binlog.000001 # Query # # use `test`; TRUNCATE t1
binlog.000001 # Query # # BEGIN
binlog.000001 # User var # # @`positive`=18446744073709551615
binlog.000001 # Query # # use `test`; INSERT IGNORE INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive)
binlog.000001 # Query # # COMMIT
binlog.000001 # Query # # BEGIN
binlog.000001 # Query # # use `test`; INSERT IGNORE INTO t1 VALUES (-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808,-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808)
binlog.000001 # Query # # COMMIT
binlog.000001 # Query # # use `test`; TRUNCATE t1
binlog.000001 # Query # # BEGIN
binlog.000001 # User var # # @`negative`=-9223372036854775808
binlog.000001 # Query # # use `test`; INSERT IGNORE INTO t1 VALUES (@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative)
binlog.000001 # Query # # COMMIT
DROP TABLE t1;
|
