work to enable reading 3.23 logs - not yet finished

moved fail-safe replication routines from sql_repl.cc to repl_failsafe.cc
write start event only in the first log


client/mysqlbinlog.cc:
  work to enable reading 3.23 logs
libmysql/Makefile.shared:
  added mf_iocache2 to libmysqlclient - needed for mysqlbinlog
mysql-test/mysql-test-run.sh:
  added --start-and-exit
mysql-test/r/rpl000002.result:
  result clean-up
mysql-test/r/rpl000016.result:
  result update
mysql-test/r/rpl_log.result:
  result update
mysql-test/t/rpl000016.test:
  test cleanup
mysys/mf_iocache.c:
  fixed new bug
sql/log.cc:
  write start event only on server start or after reset master
sql/log_event.cc:
  work to enable reading 3.23 log format
sql/log_event.h:
  work to enable reading 3.23 format
sql/repl_failsafe.cc:
  code restructuring
sql/repl_failsafe.h:
  re-organized code
sql/slave.cc:
  check master version
sql/slave.h:
  old_format member
sql/sql_class.h:
  allow user to specify io cache type
  need_start_event member to allow writing start event only in the first log
sql/sql_parse.cc:
  code re-organization
sql/sql_repl.cc:
  code reorganization
sql/sql_repl.h:
  reorganized code

1 files changed, 13 insertions, 15 deletions

diff --git a/mysql-test/r/rpl_log.result b/mysql-test/r/rpl_log.result
index 37b2474f9e6..43108b880b4 100644
--- a/mysql-test/r/rpl_log.result
+++ b/mysql-test/r/rpl_log.result
@@ -16,7 +16,7 @@ load data infile '../../std_data/words.dat' into table t1;
 drop table t1;
 show binlog events;
 Log_name	Pos	Event_type	Server_id	Log_seq	Info
-master-bin.001	4	Start	1	1	Server ver: $VERSION, Binlog ver: 2
+master-bin.001	4	Start	1	1	Server ver: 4.0.1-alpha-debug-log, Binlog ver: 2
 master-bin.001	79	Query	1	2	use test; create table t1(n int not null auto_increment primary key)
 master-bin.001	172	Intvar	1	3	INSERT_ID=1
 master-bin.001	200	Query	1	4	use test; insert into t1 values (NULL)
@@ -41,7 +41,7 @@ insert into t1 values (1);
 drop table t1;
 show binlog events;
 Log_name	Pos	Event_type	Server_id	Log_seq	Info
-master-bin.001	4	Start	1	1	Server ver: $VERSION, Binlog ver: 2
+master-bin.001	4	Start	1	1	Server ver: 4.0.1-alpha-debug-log, Binlog ver: 2
 master-bin.001	79	Query	1	2	use test; create table t1(n int not null auto_increment primary key)
 master-bin.001	172	Intvar	1	3	INSERT_ID=1
 master-bin.001	200	Query	1	4	use test; insert into t1 values (NULL)
@@ -54,10 +54,9 @@ master-bin.001	627	Rotate	1	10	master-bin.002;pos=4
 master-bin.001	668	Stop	1	11	
 show binlog events in 'master-bin.002';
 Log_name	Pos	Event_type	Server_id	Log_seq	Info
-master-bin.002	4	Start	1	1	Server ver: $VERSION, Binlog ver: 2
-master-bin.002	79	Query	1	2	use test; create table t1 (n int)
-master-bin.002	137	Query	1	3	use test; insert into t1 values (1)
-master-bin.002	197	Query	1	4	use test; drop table t1
+master-bin.002	4	Query	1	1	use test; create table t1 (n int)
+master-bin.002	62	Query	1	2	use test; insert into t1 values (1)
+master-bin.002	122	Query	1	3	use test; drop table t1
 show master logs;
 Log_name
 master-bin.001
@@ -69,7 +68,7 @@ slave-bin.001
 slave-bin.002
 show binlog events in 'slave-bin.001' from 4;
 Log_name	Pos	Event_type	Server_id	Log_seq	Info
-slave-bin.001	4	Start	2	1	Server ver: $VERSION, Binlog ver: 2
+slave-bin.001	4	Start	2	1	Server ver: 4.0.1-alpha-debug-log, Binlog ver: 2
 slave-bin.001	79	Slave	2	3	host=127.0.0.1,port=$MASTER_MYPORT,log=master-bin.001,pos=4
 slave-bin.001	132	Query	1	2	use test; create table t1(n int not null auto_increment primary key)
 slave-bin.001	225	Intvar	1	3	INSERT_ID=1
@@ -83,14 +82,13 @@ slave-bin.001	689	Rotate	1	4	slave-bin.002;pos=4; forced by master
 slave-bin.001	729	Stop	2	5	
 show binlog events in 'slave-bin.002' from 4;
 Log_name	Pos	Event_type	Server_id	Log_seq	Info
-slave-bin.002	4	Start	2	1	Server ver: $VERSION, Binlog ver: 2
-slave-bin.002	79	Slave	2	10	host=127.0.0.1,port=$MASTER_MYPORT,log=master-bin.002,pos=4
-slave-bin.002	132	Query	1	2	use test; create table t1 (n int)
-slave-bin.002	190	Query	1	3	use test; insert into t1 values (1)
-slave-bin.002	250	Query	1	4	use test; drop table t1
+slave-bin.002	4	Slave	2	10	host=127.0.0.1,port=$MASTER_MYPORT,log=master-bin.002,pos=4
+slave-bin.002	57	Query	1	1	use test; create table t1 (n int)
+slave-bin.002	115	Query	1	2	use test; insert into t1 values (1)
+slave-bin.002	175	Query	1	3	use test; drop table t1
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Log_File	Pos	Slave_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Last_log_seq
-127.0.0.1	root	$MASTER_MYPORT	1	master-bin.002	245	Yes			0		0	4
+127.0.0.1	root	$MASTER_MYPORT	1	master-bin.002	170	Yes			0		0	3
 show new master for slave with master_log_file='master-bin.001' and
 master_log_pos=4 and master_log_seq=1 and master_server_id=1;
 Log_name	Log_pos
@@ -106,8 +104,8 @@ slave-bin.001	439
 show new master for slave with master_log_file='master-bin.002' and
 master_log_pos=4 and master_log_seq=1 and master_server_id=1;
 Log_name	Log_pos
-slave-bin.002	132
+slave-bin.002	57
 show new master for slave with master_log_file='master-bin.002' and
 master_log_pos=137 and master_log_seq=3 and master_server_id=1;
 Log_name	Log_pos
-slave-bin.002	250
+slave-bin.002	223