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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
include/master-slave.inc
[connection master]
CREATE TABLE `t1` ( `nid` int(11) NOT NULL default '0',
`nom` char(4) default NULL,
`prenom` char(4) default NULL,
PRIMARY KEY (`nid`))
ENGINE=ndbcluster DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES(1,"XYZ1","ABC1");
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
delete from t1;
INSERT INTO t1 VALUES(1,"XYZ2","ABC2");
select * from t1 order by nid;
nid nom prenom
1 XYZ2 ABC2
select * from t1 order by nid;
nid nom prenom
1 XYZ2 ABC2
delete from t1;
insert into t1 values(1,"AA", "AA");
insert into t1 values(2,"BB", "BB");
insert into t1 values(3,"CC", "CC");
insert into t1 values(4,"DD", "DD");
begin;
delete from t1 where nid = 1;
insert into t1 values (1,"A2", "A2");
update t1 set nom="B2" where nid = 2;
delete from t1 where nid = 2;
update t1 set nom = "D2" where nid = 4;
delete from t1 where nid = 4;
insert into t1 values (4, "D3", "D3");
update t1 set nom = "D4" where nid = 4;
insert into t1 values (5, "EE", "EE");
delete from t1 where nid = 5;
commit;
select * from t1 order by 1;
nid nom prenom
1 A2 A2
3 CC CC
4 D4 D3
select * from t1 order by 1;
nid nom prenom
1 A2 A2
3 CC CC
4 D4 D3
DROP table t1;
CREATE TABLE `t1` ( `nid` int(11) NOT NULL default '0',
`nom` char(4) default NULL,
`prenom` char(4) default NULL)
ENGINE=ndbcluster DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES(1,"XYZ1","ABC1"),(2,"AAA","BBB"),(3,"CCC","DDD");
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
2 AAA BBB
3 CCC DDD
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
2 AAA BBB
3 CCC DDD
delete from t1 where nid = 2;
INSERT INTO t1 VALUES(4,"EEE","FFF");
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
3 CCC DDD
4 EEE FFF
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
3 CCC DDD
4 EEE FFF
UPDATE t1 set nid=nid+1;
UPDATE t1 set nom="CCP" where nid = 4;
select * from t1 order by nid;
nid nom prenom
2 XYZ1 ABC1
4 CCP DDD
5 EEE FFF
select * from t1 order by nid;
nid nom prenom
2 XYZ1 ABC1
4 CCP DDD
5 EEE FFF
DROP table t1;
CREATE TABLE `t1` (
`prid` int(10) unsigned NOT NULL,
`id_type` enum('IMSI','SIP') NOT NULL,
`fkimssub` varchar(50) NOT NULL,
`user_id` varchar(20) DEFAULT NULL,
`password` varchar(20) DEFAULT NULL,
`ptg_nbr` varchar(20) DEFAULT NULL,
`old_tmsi` int(10) unsigned DEFAULT NULL,
`new_tmsi` int(10) unsigned DEFAULT NULL,
`dev_capability` int(10) unsigned DEFAULT NULL,
`dev_oid` bigint(20) unsigned DEFAULT NULL,
`lac_cell_id` bigint(20) unsigned DEFAULT NULL,
`ms_classmark1` int(10) unsigned DEFAULT NULL,
`cipher_key` int(10) unsigned DEFAULT NULL,
`priid_master` int(10) unsigned DEFAULT NULL,
PRIMARY KEY (`prid`),
UNIQUE KEY `fkimssub` (`fkimssub`,`ptg_nbr`) USING HASH
) ENGINE=ndbcluster DEFAULT CHARSET=latin1;
Warnings:
Warning 1121 Ndb does not support unique index on NULL valued attributes, index access with NULL value will become full table scan
INSERT INTO `t1` VALUES (183342,'IMSI','config3_sub_2Privates_3Publics_imssub_36668','user_id_73336','user_id_73336','73336',NULL,NULL,NULL,123456789,NULL,NULL,NULL,NULL),(47617,'IMSI','config3_sub_2Privates_3Publics_imssub_9523','user_id_19046','user_id_19046','19046',NULL,NULL,NULL,123456789,NULL,NULL,NULL,NULL),(200332,'IMSI','config3_sub_2Privates_3Publics_imssub_40066','user_id_80132','user_id_80132','80132',NULL,NULL,NULL,123456789,NULL,NULL,NULL,NULL),(478882,'IMSI','config3_sub_2Privates_3Publics_imssub_95776','user_id_191552','user_id_191552','191552',NULL,NULL,NULL,123456789,NULL,NULL,NULL,NULL),(490146,'IMSI','config3_sub_2Privates_3Publics_imssub_98029','user_id_196057','user_id_196057','196057',NULL,NULL,NULL,1010,NULL,NULL,NULL,NULL),(499301,'IMSI','config3_sub_2Privates_3Publics_imssub_99860','user_id_199719','user_id_199719','199719',NULL,NULL,NULL,123456789,NULL,NULL,NULL,NULL),(506101,'IMSI','config3_sub_2Privates_3Publics_imssub_101220','user_id_202439','user_id_202439','202439',NULL,NULL,NULL,1010,NULL,NULL,NULL,NULL),(510142,'IMSI','config3_sub_2Privates_3Publics_imssub_102028','user_id_204056','user_id_204056','204056',NULL,NULL,NULL,1010,NULL,NULL,NULL,NULL),(515871,'IMSI','config3_sub_2Privates_3Publics_imssub_103174','user_id_206347','user_id_206347','206347',NULL,NULL,NULL,1010,NULL,NULL,NULL,NULL),(209842,'IMSI','config3_sub_2Privates_3Publics_imssub_41968','user_id_83936','user_id_83936','83936',NULL,NULL,NULL,123456789,NULL,NULL,NULL,NULL),(365902,'IMSI','config3_sub_2Privates_3Publics_imssub_73180','user_id_146360','user_id_146360','146360',NULL,NULL,NULL,1010,NULL,NULL,NULL,NULL),(11892,'IMSI','config3_sub_2Privates_3Publics_imssub_2378','user_id_4756','user_id_4756','4756',NULL,NULL,NULL,123456789,NULL,NULL,NULL,NULL);
select count(*) from t1;
count(*)
12
select count(*) from t1;
count(*)
12
update t1 set dev_oid=dev_oid+1;
select count(*) from t1;
count(*)
12
select count(*) from t1;
count(*)
12
DROP table t1;
CREATE TABLE `t1` ( `nid` int(11) NOT NULL default '0',
`nom` char(4) default NULL,
`prenom` char(4) default NULL,
PRIMARY KEY USING HASH (`nid`))
ENGINE=ndbcluster DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES(1,"XYZ1","ABC1");
**** On Slave ****
BEGIN;
UPDATE t1 SET `nom`="LOCK" WHERE `nid`=1;
set GLOBAL slave_transaction_retries=1;
**** On Master ****
UPDATE t1 SET `nom`="DEAD" WHERE `nid`=1;
**** On Slave ****
include/wait_for_slave_sql_error.inc [errno=1205 ]
Last_SQL_Error = 'Could not execute Write_rows event on table test.t1; Got temporary error 266 'Time-out in NDB, probably caused by deadlock' from NDB, Error_code: 1297; Lock wait timeout exceeded; try restarting transaction, Error_code: 1205; handler error HA_ERR_LOCK_WAIT_TIMEOUT; the event's master log master-bin.000001, end_log_pos 6834'
set GLOBAL slave_transaction_retries=10;
include/start_slave.inc
select * from t1 order by nid;
nid nom prenom
1 LOCK ABC1
COMMIT;
select * from t1 order by nid;
nid nom prenom
1 DEAD ABC1
DROP TABLE t1;
CREATE TABLE t1 (c1 INT KEY) ENGINE=NDB;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
ALTER TABLE t1 ADD c2 INT;
SELECT * FROM t1 ORDER BY c1;
c1 c2
1 NULL
2 NULL
3 NULL
4 NULL
5 NULL
6 NULL
7 NULL
8 NULL
9 NULL
10 NULL
ALTER TABLE t1 CHANGE c2 c2 TEXT CHARACTER SET utf8;
ALTER TABLE t1 CHANGE c2 c2 BLOB;
SELECT * FROM t1 ORDER BY c1 LIMIT 5;
c1 c2
1 NULL
2 NULL
3 NULL
4 NULL
5 NULL
TRUNCATE t1;
SELECT count(*) FROM t1;
count(*)
0
INSERT INTO t1 VALUES (101,NULL),(102,NULL),(103,NULL),(104,NULL),(105,NULL),(106,NULL),(107,NULL),(108,NULL),(109,NULL),(1010,NULL);
SELECT count(*) FROM t1;
count(*)
10
SELECT c1 FROM t1 ORDER BY c1 LIMIT 5;
c1
101
102
103
104
105
DROP TABLE t1;
include/rpl_end.inc
|