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

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.0-merge

myisam/mi_key.c

@@ -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);
+      }
       FIX_LENGTH(cs, pos, length, char_length);
       store_key_length_inc(key,char_length);
       memcpy((byte*) key,(byte*) pos,(size_t) char_length);
@@ -404,7 +403,9 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr,
       if (keyseg->type != (int) HA_KEYTYPE_NUM)
       {
         memcpy(pos,key,(size_t) length);
-	bfill(pos+length,keyseg->length-length,' ');
+        keyseg->charset->cset->fill(keyseg->charset,
+                                    pos + length, keyseg->length - length,
+                                    ' ');
       }
       else
       {

myisam/mi_open.c

@@ -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)
 	{

mysql-test/r/ctype_ucs.result

@@ -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;

mysql-test/r/rpl_deadlock.result

@@ -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	

mysql-test/t/ctype_ucs.test

@@ -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 

mysql-test/t/rpl_deadlock.test

@@ -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;

sql/slave.cc

@@ -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))
+      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