Merge mysql.com:/users/lthalmann/bkroot/mysql-5.0-rpl

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.0-merge
parents 4eff5ab2 4b134f74
......@@ -52,7 +52,7 @@ static int _mi_put_key_in_record(MI_INFO *info,uint keynr,byte *record);
uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key,
const byte *record, my_off_t filepos)
{
byte *pos,*end;
byte *pos;
uchar *start;
reg1 HA_KEYSEG *keyseg;
my_bool is_ft= info->s->keyinfo[keynr].flag & HA_FULLTEXT;
......@@ -107,18 +107,17 @@ uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key,
}
if (keyseg->flag & HA_SPACE_PACK)
{
end= pos + length;
if (type != HA_KEYTYPE_NUM)
{
while (end > pos && end[-1] == ' ')
end--;
length= cs->cset->lengthsp(cs, pos, length);
}
else
{
byte *end= pos + length;
while (pos < end && pos[0] == ' ')
pos++;
length=(uint) (end-pos);
}
length=(uint) (end-pos);
FIX_LENGTH(cs, pos, length, char_length);
store_key_length_inc(key,char_length);
memcpy((byte*) key,(byte*) pos,(size_t) char_length);
......@@ -403,8 +402,10 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr,
pos= record+keyseg->start;
if (keyseg->type != (int) HA_KEYTYPE_NUM)
{
memcpy(pos,key,(size_t) length);
bfill(pos+length,keyseg->length-length,' ');
memcpy(pos,key,(size_t) length);
keyseg->charset->cset->fill(keyseg->charset,
pos + length, keyseg->length - length,
' ');
}
else
{
......
......@@ -336,6 +336,8 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
goto err;
}
}
else if (pos->type == HA_KEYTYPE_BINARY)
pos->charset= &my_charset_bin;
}
if (share->keyinfo[i].flag & HA_SPATIAL)
{
......
......@@ -723,6 +723,28 @@ lily
river
drop table t1;
deallocate prepare stmt;
create table t1 (
a char(10) unicode not null,
index a (a)
) engine=myisam;
insert into t1 values (repeat(0x201f, 10));
insert into t1 values (repeat(0x2020, 10));
insert into t1 values (repeat(0x2021, 10));
explain select hex(a) from t1 order by a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL a 20 NULL 3 Using index
select hex(a) from t1 order by a;
hex(a)
201F201F201F201F201F201F201F201F201F201F
2020202020202020202020202020202020202020
2021202120212021202120212021202120212021
alter table t1 drop index a;
select hex(a) from t1 order by a;
hex(a)
201F201F201F201F201F201F201F201F201F201F
2020202020202020202020202020202020202020
2021202120212021202120212021202120212021
drop table t1;
CREATE TABLE t1 (id int, s char(5) CHARACTER SET ucs2 COLLATE ucs2_unicode_ci);
INSERT INTO t1 VALUES (1, 'ZZZZZ'), (1, 'ZZZ'), (2, 'ZZZ'), (2, 'ZZZZZ');
SELECT id, MIN(s) FROM t1 GROUP BY id;
......
......@@ -6,7 +6,7 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
create table t1 (a int not null, key(a)) engine=innodb;
create table t2 (a int not null, key(a)) engine=innodb;
create table t3 (a int) engine=innodb;
create table t3 (a int unique) engine=innodb;
create table t4 (a int) engine=innodb;
show variables like 'slave_transaction_retries';
Variable_name Value
......@@ -35,14 +35,14 @@ begin;
select * from t1 for update;
a
start slave;
insert into t2 values(22);
insert into t2 values(201);
commit;
select * from t1;
a
1
select * from t2;
a
22
201
show slave status;
Slave_IO_State #
Master_Host 127.0.0.1
......@@ -50,7 +50,7 @@ Master_User root
Master_Port MASTER_MYPORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 18911
Read_Master_Log_Pos 18918
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -65,7 +65,7 @@ Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos 18911
Exec_Master_Log_Pos 18918
Relay_Log_Space #
Until_Condition None
Until_Log_File
......@@ -78,12 +78,16 @@ Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
stop slave;
change master to master_log_pos=532;
delete from t3;
change master to master_log_pos=539;
begin;
select * from t2 for update;
a
22
201
start slave;
select count(*) from t3 /* must be zero */;
count(*)
0
commit;
select * from t1;
a
......@@ -91,7 +95,7 @@ a
1
select * from t2;
a
22
201
show slave status;
Slave_IO_State #
Master_Host 127.0.0.1
......@@ -99,7 +103,7 @@ Master_User root
Master_Port MASTER_MYPORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 18911
Read_Master_Log_Pos 18918
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -114,7 +118,7 @@ Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos 18911
Exec_Master_Log_Pos 18918
Relay_Log_Space #
Until_Condition None
Until_Log_File
......@@ -128,12 +132,16 @@ Master_SSL_Key
Seconds_Behind_Master #
set global max_relay_log_size=0;
stop slave;
change master to master_log_pos=532;
delete from t3;
change master to master_log_pos=539;
begin;
select * from t2 for update;
a
22
201
start slave;
select count(*) from t3 /* must be zero */;
count(*)
0
commit;
select * from t1;
a
......@@ -142,7 +150,7 @@ a
1
select * from t2;
a
22
201
show slave status;
Slave_IO_State #
Master_Host 127.0.0.1
......@@ -150,7 +158,7 @@ Master_User root
Master_Port MASTER_MYPORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 18911
Read_Master_Log_Pos 18918
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -165,7 +173,7 @@ Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos 18911
Exec_Master_Log_Pos 18918
Relay_Log_Space #
Until_Condition None
Until_Log_File
......
......@@ -454,6 +454,23 @@ select utext from t1 where utext like '%%';
drop table t1;
deallocate prepare stmt;
#
# Bug#22052 Trailing spaces are not removed from UNICODE fields in an index
#
create table t1 (
a char(10) unicode not null,
index a (a)
) engine=myisam;
insert into t1 values (repeat(0x201f, 10));
insert into t1 values (repeat(0x2020, 10));
insert into t1 values (repeat(0x2021, 10));
# make sure "index read" is used
explain select hex(a) from t1 order by a;
select hex(a) from t1 order by a;
alter table t1 drop index a;
select hex(a) from t1 order by a;
drop table t1;
#
# Bug #20076: server crashes for a query with GROUP BY if MIN/MAX aggregation
# over a 'ucs2' field uses a temporary table
......
......@@ -16,7 +16,8 @@ source include/master-slave.inc;
connection master;
create table t1 (a int not null, key(a)) engine=innodb;
create table t2 (a int not null, key(a)) engine=innodb;
create table t3 (a int) engine=innodb;
# requiring 'unique' for the timeout part of the test
create table t3 (a int unique) engine=innodb;
create table t4 (a int) engine=innodb;
show variables like 'slave_transaction_retries';
sync_slave_with_master;
......@@ -31,8 +32,7 @@ stop slave;
connection master;
begin;
# Let's keep BEGIN and the locked statement in two different relay logs.
let $1=200;
disable_query_log;
let $1=200;disable_query_log;
while ($1)
{
eval insert into t3 values( $1 );
......@@ -59,7 +59,7 @@ enable_query_log;
select * from t1 for update;
start slave;
--real_sleep 3 # hope that slave is blocked now
insert into t2 values(22); # provoke deadlock, slave should be victim
insert into t2 values(201); # provoke deadlock, slave should be victim
commit;
sync_with_master;
select * from t1; # check that slave succeeded finally
......@@ -74,11 +74,13 @@ show slave status;
# 2) Test lock wait timeout
stop slave;
change master to master_log_pos=532; # the BEGIN log event
delete from t3;
change master to master_log_pos=539; # the BEGIN log event
begin;
select * from t2 for update; # hold lock
start slave;
--real_sleep 10 # slave should have blocked, and be retrying
select count(*) from t3 /* must be zero */; # replaying begins after rollback
commit;
sync_with_master;
select * from t1; # check that slave succeeded finally
......@@ -97,11 +99,13 @@ set global max_relay_log_size=0;
# This is really copy-paste of 2) of above
stop slave;
change master to master_log_pos=532;
delete from t3;
change master to master_log_pos=539;
begin;
select * from t2 for update;
start slave;
--real_sleep 10
select count(*) from t3 /* must be zero */; # replaying begins after rollback
commit;
sync_with_master;
select * from t1;
......
......@@ -3345,9 +3345,9 @@ static int exec_relay_log_event(THD* thd, RELAY_LOG_INFO* rli)
const char *errmsg;
/*
We were in a transaction which has been rolled back because of a
deadlock (currently, InnoDB deadlock detected by InnoDB) or lock
wait timeout (innodb_lock_wait_timeout exceeded); let's seek back to
BEGIN log event and retry it all again.
Sonera deadlock. if lock wait timeout (innodb_lock_wait_timeout exceeded)
there is no rollback since 5.0.13 (ref: manual).
let's seek back to BEGIN log event and retry it all again.
We have to not only seek but also
a) init_master_info(), to seek back to hot relay log's start for later
(for when we will come back to this hot log after re-processing the
......@@ -3369,6 +3369,7 @@ static int exec_relay_log_event(THD* thd, RELAY_LOG_INFO* rli)
else
{
exec_res= 0;
end_trans(thd, ROLLBACK);
/* chance for concurrent connection to get more locks */
safe_sleep(thd, min(rli->trans_retries, MAX_SLAVE_RETRY_PAUSE),
(CHECK_KILLED_FUNC)sql_slave_killed, (void*)rli);
......@@ -3386,9 +3387,17 @@ static int exec_relay_log_event(THD* thd, RELAY_LOG_INFO* rli)
"the slave_transaction_retries variable.",
slave_trans_retries);
}
if (!((thd->options & OPTION_BEGIN) && opt_using_transactions))
rli->trans_retries= 0; // restart from fresh
}
else if (!((thd->options & OPTION_BEGIN) && opt_using_transactions))
{
/*
Only reset the retry counter if the event succeeded or
failed with a non-transient error. On a successful event,
the execution will proceed as usual; in the case of a
non-transient error, the slave will stop with an error.
*/
rli->trans_retries= 0; // restart from fresh
}
}
return exec_res;
}
else
......
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