rpl000016.test sync

rpl000001.result	BitKeeper file /home/sasha/src/bk/mysql/mysql-test/r/rpl000001.result
ignore  	Added BitKeeper/tmp/bkr3sAHD to the ignore list
slave.h 	MASTER_POS_WAIT
lex.h   	MASTER_POS_WAIT
slave.cc	MASTER_POS_WAIT, do automagic restart on debugging abort, skip rotate events in 
slave.cc	debug abort count
sql_repl.cc	announce the log name at the start of the log with a fake rotate event
item_create.h	MASTER_POS_WAIT
item_func.cc	MASTER_POS_WAIT
item_func.h	MASTER_POS_WAIT
sql_class.h	enter_cond(), exit_cond() helper inliners
item_create.cc	added MASTER_POS_WAIT
mysql-test-run.sh	speed improvement fixes
rpl000007.test	sync
rpl000003.test	sleep -> sync
rpl000004.test	sleep -> sync, fixed clean up bug
rpl000014.test	sync
rpl000009.test	sync
rpl000013.test	sync
rpl000001.test	sleep -> sync
rpl000008.test	sync
rpl000006.test	sync on cleanup
rpl000011.test	sync
rpl000012.test	sync
rpl000005.test	sleep -> sync
rpl000010.test	sync
rpl000015.test	sync
rpl000002.test	sleep -> sync
rpl000014.result	we now know the master log name as soon as we connect
mysql.cc	added optional agrument to --wait
mysqltest.c	added save_master_pos and sync_with_master commands


client/mysql.cc:
  added optional agrument to --wait
client/mysqltest.c:
  added save_master_pos and sync_with_master commands
mysql-test/mysql-test-run.sh:
  speed improvement fixes
mysql-test/r/rpl000014.result:
  we now know the master log name as soon as we connect
mysql-test/t/rpl000001.test:
  sleep -> sync
mysql-test/t/rpl000002.test:
  sleep -> sync
mysql-test/t/rpl000003.test:
  sleep -> sync
mysql-test/t/rpl000004.test:
  sleep -> sync, fixed clean up bug
mysql-test/t/rpl000005.test:
  sleep -> sync
mysql-test/t/rpl000006.test:
  sync on cleanup
mysql-test/t/rpl000007.test:
  sync
mysql-test/t/rpl000008.test:
  sync
mysql-test/t/rpl000009.test:
  sync
mysql-test/t/rpl000010.test:
  sync
mysql-test/t/rpl000011.test:
  sync
mysql-test/t/rpl000012.test:
  sync
mysql-test/t/rpl000013.test:
  sync
mysql-test/t/rpl000014.test:
  sync
mysql-test/t/rpl000015.test:
  sync
BitKeeper/etc/ignore:
  Added BitKeeper/tmp/bkr3sAHD to the ignore list
mysql-test/t/rpl000016.test:
  sync
sql/item_create.cc:
  added MASTER_POS_WAIT
sql/item_create.h:
  MASTER_POS_WAIT
sql/item_func.cc:
  MASTER_POS_WAIT
sql/item_func.h:
  MASTER_POS_WAIT
sql/lex.h:
  MASTER_POS_WAIT
sql/slave.cc:
  MASTER_POS_WAIT, do automagic restart on debugging abort, skip rotate events in 
  debug abort count
sql/slave.h:
  MASTER_POS_WAIT
sql/sql_class.h:
  enter_cond(), exit_cond() helper inliners
sql/sql_repl.cc:
  announce the log name at the start of the log with a fake rotate event

31 files changed, 362 insertions, 75 deletions

diff --git a/.bzrignore b/.bzrignore
index 9b2e3387390..8fac7c488a0 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -188,3 +188,4 @@ Docs/my_sys.doc
 tmp/*
 extra/resolve_stack_dump
 sql/share/*.sys
+BitKeeper/tmp/bkr3sAHD
diff --git a/client/mysql.cc b/client/mysql.cc
index edc2f7903df..695d11d039c 100644
--- a/client/mysql.cc
+++ b/client/mysql.cc
@@ -125,6 +125,7 @@ static char *current_host,*current_db,*current_user=0,*opt_password=0,
             *default_charset;
 static char *histfile;
 static String glob_buffer,old_buffer;
+static int wait_time = 5;
 static STATUS status;
 static ulong select_limit,max_join_size,opt_connect_timeout=0;
 static char default_pager[FN_REFLEN];
@@ -427,7 +428,7 @@ static struct option long_options[] =
   {"verbose",	    no_argument,	   0, 'v'},
   {"version",	    no_argument,	   0, 'V'},
   {"vertical",	    no_argument,	   0, 'E'},
-  {"wait",	    no_argument,	   0, 'w'},
+  {"wait",	    optional_argument,	   0, 'w'},
   {0, 0, 0, 0}
 };
 
@@ -560,7 +561,7 @@ static int get_options(int argc, char **argv)
 
   set_all_changeable_vars(changeable_vars);
   while ((c=getopt_long(argc,argv,
-			"?ABCD:LfgGHinNoqrstTU::vVwWEe:h:O:P:S:u:#::p::",
+			"?ABCD:LfgGHinNoqrstTU::vVw::WEe:h:O:P:S:u:#::p::",
 			long_options, &option_index)) != EOF)
   {
     switch(c) {
@@ -664,7 +665,10 @@ static int get_options(int argc, char **argv)
     case 'n': unbuffered=1; break;
     case 'v': verbose++; break;
     case 'E': vertical=1; break;
-    case 'w': wait_flag=1; break;
+    case 'w':
+      wait_flag=1;
+      if(optarg) wait_time = atoi(optarg) ;
+      break;
     case 'A': no_rehash=1; break;
     case 'G': no_named_cmds=0; break;
     case 'g': no_named_cmds=1; break;
@@ -2114,7 +2118,7 @@ sql_connect(char *host,char *database,char *user,char *password,uint silent)
       message=1;
       tee_fputs("Waiting",stderr); (void) fflush(stderr);
     }
-    (void) sleep(5);
+    (void) sleep(wait_time);
     if (!silent)
     {
       putc('.',stderr); (void) fflush(stderr);
diff --git a/client/mysqltest.c b/client/mysqltest.c
index d2efead3413..e9fc6a07961 100644
--- a/client/mysqltest.c
+++ b/client/mysqltest.c
@@ -91,6 +91,12 @@ int *cur_block, *block_stack_end;
 
 DYNAMIC_ARRAY q_lines;
 
+typedef struct 
+{
+  char file[FN_REFLEN];
+  ulong pos;
+} MASTER_POS ;
+
 struct connection
 {
   MYSQL mysql;
@@ -104,6 +110,7 @@ typedef
   } PARSER;
 
 PARSER parser;
+MASTER_POS master_pos;
 int block_ok = 1; /* set to 0 if the current block should not be executed */
 int false_block_depth = 0;
 const char* result_file = 0; /* if set, all results are concated and
@@ -137,13 +144,15 @@ struct st_query
   enum { Q_CONNECTION=1, Q_QUERY, Q_CONNECT,
 	 Q_SLEEP, Q_INC, Q_DEC,Q_SOURCE,
 	 Q_DISCONNECT,Q_LET, Q_ECHO, Q_WHILE, Q_END_BLOCK,
-	 Q_SYSTEM, Q_RESULT, Q_REQUIRE,
+	 Q_SYSTEM, Q_RESULT, Q_REQUIRE, Q_SAVE_MASTER_POS,
+	 Q_SYNC_WITH_MASTER,
 	 Q_UNKNOWN, Q_COMMENT, Q_COMMENT_WITH_COMMAND} type;
 };
 
 const char *command_names[] = {
 "connection", "query","connect","sleep","inc","dec","source","disconnect",
-"let","echo","while","end","system","result", "require",0
+"let","echo","while","end","system","result", "require", "save_master_pos",
+ "sync_with_master", 0
 };
 
 TYPELIB command_typelib= {array_elements(command_names),"",
@@ -471,6 +480,50 @@ int do_echo(struct st_query* q)
   return 0;
 }
 
+int do_sync_with_master()
+{
+  MYSQL_RES* res;
+  MYSQL_ROW row;
+  MYSQL* mysql = &cur_con->mysql;
+  char query_buf[FN_REFLEN+128];
+  sprintf(query_buf, "select master_pos_wait('%s', %ld)", master_pos.file,
+	  master_pos.pos);
+  if(mysql_query(mysql, query_buf))
+    die("At line %u: failed in %s: %d: %s", start_lineno, query_buf,
+	mysql_errno(mysql), mysql_error(mysql));
+
+  if(!(res = mysql_store_result(mysql)))
+    die("line %u: mysql_store_result() retuned NULL", start_lineno);
+  if(!(row = mysql_fetch_row(res)))
+    die("line %u: empty result in %s", start_lineno, query_buf);
+  if(!row[0])
+    die("Error on slave while syncing with master");
+  mysql_free_result(res);
+      
+  return 0;
+}
+
+int do_save_master_pos()
+{
+  MYSQL_RES* res;
+  MYSQL_ROW row;
+  MYSQL* mysql = &cur_con->mysql;
+  if(mysql_query(mysql, "show master status"))
+    die("At line %u: failed in show master status: %d: %s", start_lineno,
+	mysql_errno(mysql), mysql_error(mysql));
+
+  if(!(res = mysql_store_result(mysql)))
+    die("line %u: mysql_store_result() retuned NULL", start_lineno);
+  if(!(row = mysql_fetch_row(res)))
+    die("line %u: empty result in show master status", start_lineno);
+  strncpy(master_pos.file, row[0], sizeof(master_pos.file));
+  master_pos.pos = strtoul(row[1], (char**) 0, 10); 
+  mysql_free_result(res);
+      
+  return 0;
+}
+
+
 int do_let(struct st_query* q)
 {
   char* p=q->first_argument;
@@ -1299,6 +1352,7 @@ int main(int argc, char** argv)
   cur_con = cons;
 
   memset(file_stack, 0, sizeof(file_stack));
+  memset(&master_pos, 0, sizeof(master_pos));
   file_stack_end = file_stack + MAX_INCLUDE_DEPTH;
   cur_file = file_stack;
   lineno   = lineno_stack;
@@ -1361,6 +1415,8 @@ int main(int argc, char** argv)
 	get_file_name(save_file,q);
 	require_file=1;
 	break;
+      case Q_SAVE_MASTER_POS: do_save_master_pos(q); break;	
+      case Q_SYNC_WITH_MASTER: do_sync_with_master(q); break;	
       case Q_COMMENT:				/* Ignore row */
       case Q_COMMENT_WITH_COMMAND:
       default: processed = 0; break;
diff --git a/mysql-test/mysql-test-run.sh b/mysql-test/mysql-test-run.sh
index 0af315e9774..9d7145fed49 100644
--- a/mysql-test/mysql-test-run.sh
+++ b/mysql-test/mysql-test-run.sh
@@ -192,11 +192,13 @@ if [ x$SOURCE_DIST = x1 ] ; then
  MYSQLD="$BASEDIR/sql/mysqld"
  MYSQL_TEST="$BASEDIR/client/mysqltest"
  MYSQLADMIN="$BASEDIR/client/mysqladmin"
+ MYSQL="$BASEDIR/client/mysql"
  INSTALL_DB="./install_test_db"
 else
  MYSQLD="$BASEDIR/bin/mysqld"
  MYSQL_TEST="$BASEDIR/bin/mysqltest"
  MYSQLADMIN="$BASEDIR/bin/mysqladmin"
+ MYSQL="$BASEDIR/bin/mysql"
  INSTALL_DB="./install_test_db -bin"
 fi
 
@@ -230,6 +232,11 @@ SLAVE_MYSQLD=$MYSQLD #this can be changed later if we are doing gcov
 #++
 # Function Definitions
 #--
+wait_for_server_start ()
+ {
+   $MYSQL -e "select 1" --silent -w1 --host=127.0.0.1 --port=$1 \
+    >/dev/null
+ }
 
 prompt_user ()
 {
@@ -320,6 +327,7 @@ gcov_collect () {
     $ECHO "gcov info in $GCOV_MSG, errors in $GCOV_ERR"
 }
 
+
 start_master()
 {
     [ x$MASTER_RUNNING = 1 ] && return
@@ -354,6 +362,7 @@ start_master()
     else	    
       $MYSQLD $master_args  >> $MASTER_MYERR 2>&1 &
     fi  
+  wait_for_server_start $MASTER_MYPORT
   MASTER_RUNNING=1
 }
 
@@ -399,6 +408,7 @@ start_slave()
     else
       $SLAVE_MYSQLD $slave_args  >> $SLAVE_MYERR 2>&1 &
     fi
+    wait_for_server_start $SLAVE_MYPORT
     SLAVE_RUNNING=1
 }
 
@@ -407,7 +417,6 @@ mysql_start () {
     start_master
     start_slave
     cd $MYSQL_TEST_DIR
-    sleep $SLEEP_TIME    # Give mysqld time to start properly
     return 1
 }
 
@@ -430,7 +439,6 @@ stop_slave ()
      fi
     fi
     SLAVE_RUNNING=0
-    sleep $SLEEP_TIME	# Give mysqld time to go down properly
   fi  
 }
 
@@ -453,7 +461,6 @@ stop_master ()
      fi
     fi
     MASTER_RUNNING=0
-    sleep $SLEEP_TIME	# Give mysqld time to go down properly
   fi
 }
 
@@ -463,7 +470,10 @@ mysql_stop ()
  $ECHO  "Shutting-down MySQL daemon"
  $ECHO  ""
  stop_master
+ $ECHO "Master shutdown finished"
  stop_slave
+ $ECHO "Slave shutdown finished"
+ 
  return 1
 }
 
diff --git a/mysql-test/r/rpl000001.result b/mysql-test/r/rpl000001.result
new file mode 100644
index 00000000000..a15ce85526c
--- /dev/null
+++ b/mysql-test/r/rpl000001.result
@@ -0,0 +1,5 @@
+n
+1
+2
+sum(length(word))
+71
diff --git a/mysql-test/r/rpl000014.result b/mysql-test/r/rpl000014.result
index 40421f71fee..9e45b9c10a3 100644
--- a/mysql-test/r/rpl000014.result
+++ b/mysql-test/r/rpl000014.result
@@ -1,13 +1,13 @@
 File	Position	Binlog_do_db	Binlog_ignore_db
 master-bin.001	73		
 Master_Host	Master_User	Master_Port	Connect_retry	Log_File	Pos	Slave_Running	Replicate_do_db	Replicate_ignore_db
-127.0.0.1	root	9306	1		73	Yes		
+127.0.0.1	root	9306	1	master-bin.001	73	Yes		
 Master_Host	Master_User	Master_Port	Connect_retry	Log_File	Pos	Slave_Running	Replicate_do_db	Replicate_ignore_db
-127.0.0.1	root	9306	1		73	No		
+127.0.0.1	root	9306	1	master-bin.001	73	No		
 Master_Host	Master_User	Master_Port	Connect_retry	Log_File	Pos	Slave_Running	Replicate_do_db	Replicate_ignore_db
-127.0.0.1	root	9306	1		73	Yes		
+127.0.0.1	root	9306	1	master-bin.001	73	Yes		
 Master_Host	Master_User	Master_Port	Connect_retry	Log_File	Pos	Slave_Running	Replicate_do_db	Replicate_ignore_db
-127.0.0.1	root	9306	1		173	Yes		
+127.0.0.1	root	9306	1	master-bin.001	173	Yes		
 File	Position	Binlog_do_db	Binlog_ignore_db
 master-bin.001	73		
 n
diff --git a/mysql-test/t/rpl000001.test b/mysql-test/t/rpl000001.test
index 426624ee989..a26580d7ef7 100644
--- a/mysql-test/t/rpl000001.test
+++ b/mysql-test/t/rpl000001.test
@@ -7,12 +7,15 @@ load data infile '../../std_data/words.dat' into table t1;
 drop table if exists foo;
 create table foo(n int);
 insert into foo values(1),(2);
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 use test;
-@r/rpl000001.a.result select * from foo;
-@r/rpl000001.b.result select sum(length(word)) from t1;
+select * from foo;
+select sum(length(word)) from t1;
 connection master;
 drop table t1;
-
+save_master_pos;
+connection slave;
+sync_with_master;
 
diff --git a/mysql-test/t/rpl000002.test b/mysql-test/t/rpl000002.test
index 7a29088dc7a..c982bd54b8c 100644
--- a/mysql-test/t/rpl000002.test
+++ b/mysql-test/t/rpl000002.test
@@ -5,8 +5,13 @@ drop table if exists t1;
 create table t1 (n int auto_increment primary key);
 set insert_id = 2000;
 insert into t1 values (NULL),(NULL),(NULL);
+save_master_pos;
 connection slave;
 use test;
-sleep 2;
+sync_with_master;
 @r/rpl000002.result select * from t1;
+connection master;
 drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000003.test b/mysql-test/t/rpl000003.test
index 38befa8b9c3..b5957615c5b 100644
--- a/mysql-test/t/rpl000003.test
+++ b/mysql-test/t/rpl000003.test
@@ -4,7 +4,12 @@ drop table if exists t1;
 create table t1(n int primary key);
 !insert into t1 values (1),(2),(2);
 insert into t1 values (3);
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 @r/rpl000003.result select * from t1;                                     
+connection master;
 drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000004.test b/mysql-test/t/rpl000004.test
index cd23078112d..9959c272adb 100644
--- a/mysql-test/t/rpl000004.test
+++ b/mysql-test/t/rpl000004.test
@@ -16,4 +16,11 @@ drop table if exists t2;
 load table t2 from master;
 @r/rpl000004.a.result check table t1;
 @r/rpl000004.b.result select count(*) from t2;
+connection master;
+set SQL_LOG_BIN=1;
 drop table if exists t1,t2;
+save_master_pos;
+connection slave;
+sync_with_master;
+create table t1(n int);
+drop table t1;
diff --git a/mysql-test/t/rpl000005.test b/mysql-test/t/rpl000005.test
index 59b52f1a0cf..3e1d14912b2 100644
--- a/mysql-test/t/rpl000005.test
+++ b/mysql-test/t/rpl000005.test
@@ -7,8 +7,12 @@ INSERT t1 SET name='Jacob', age=2;
 INSERT into t1 SET name='Caleb', age=1;
 ALTER TABLE t1 ADD id int(8) ZEROFILL AUTO_INCREMENT PRIMARY KEY;
 @r/rpl000005.result select * from t1;
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 @r/rpl000005.result select * from t1;
 connection master;
 drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000006.test b/mysql-test/t/rpl000006.test
index 01475d9fbd9..ffab3ebfc1e 100644
--- a/mysql-test/t/rpl000006.test
+++ b/mysql-test/t/rpl000006.test
@@ -12,3 +12,6 @@ load table foo from master;
 @r/rpl000006.result select unix_timestamp(t) from foo;
 connection master;
 drop table foo;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000007.test b/mysql-test/t/rpl000007.test
index cc98b054212..5b121afaa99 100644
--- a/mysql-test/t/rpl000007.test
+++ b/mysql-test/t/rpl000007.test
@@ -15,8 +15,12 @@ insert into foo values('five');
 drop table if exists bar;
 create table bar (m int);
 insert into bar values(15);
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 @r/rpl000007.result select foo.n,bar.m from foo,bar;
 connection master;
 drop table if exists bar,foo;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000008.test b/mysql-test/t/rpl000008.test
index d17190ef31d..8cbc724c3a6 100644
--- a/mysql-test/t/rpl000008.test
+++ b/mysql-test/t/rpl000008.test
@@ -17,8 +17,13 @@ insert into bar values(15);
 drop table if exists choo;
 create table choo (k int);
 insert into choo values(55);
+save_master_pos;
 connection slave;
-sleep 3;
+sync_with_master;
 @r/rpl000008.result select foo.n,bar.m,choo.k from foo,bar,choo;
 connection master;
 drop table if exists foo,bar,choo;
+save_master_pos;
+connection slave;
+sync_with_master;
+drop table if exists foo,bar,choo;
diff --git a/mysql-test/t/rpl000009.test b/mysql-test/t/rpl000009.test
index 9297da3bb6b..1f20981f7d0 100644
--- a/mysql-test/t/rpl000009.test
+++ b/mysql-test/t/rpl000009.test
@@ -6,8 +6,9 @@ drop database if exists foo;
 create database foo;
 drop database if exists bar;
 create database bar;
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 drop table if exists foo.foo;
 create table foo.foo (n int);
 insert into foo.foo values(4);
@@ -18,9 +19,15 @@ insert into foo.foo values(5);
 drop table if exists bar.bar;
 create table bar.bar (m int);
 insert into bar.bar values(15);
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 @r/rpl000009.result select foo.foo.n,bar.bar.m from foo.foo,bar.bar;
 connection master;
 drop database if exists bar;
 drop database if exists foo;
+save_master_pos;
+connection slave;
+sync_with_master;
+drop database if exists bar;
+drop database if exists foo;
diff --git a/mysql-test/t/rpl000010.test b/mysql-test/t/rpl000010.test
index 653f8c3fe8c..ab68f0ae45f 100644
--- a/mysql-test/t/rpl000010.test
+++ b/mysql-test/t/rpl000010.test
@@ -8,8 +8,12 @@ drop table if exists t1;
 create table t1 (n int not null auto_increment primary key);
 insert into t1 values(NULL);
 insert into t1 values(2);
+save_master_pos;
 connection slave;
-sleep 5;
+sync_with_master;
 @r/rpl000010.result select n from t1;
 connection master;
 drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000011.test b/mysql-test/t/rpl000011.test
index 14280be45cf..78483027405 100644
--- a/mysql-test/t/rpl000011.test
+++ b/mysql-test/t/rpl000011.test
@@ -4,16 +4,21 @@ use test;
 drop table if exists t1;
 create table t1 (n int);
 insert into t1 values(1);
+save_master_pos;
 connection slave;
 #give slave some breathing room to get started
-sleep 2; 
+sync_with_master; 
 slave stop;
 slave start;
 connection master;
 insert into t1 values(2);
+save_master_pos;
 connection slave;
 #let slave catch up
-sleep 2;
+sync_with_master;
 @r/rpl000011.result select * from t1;
 connection master;
 drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000012.test b/mysql-test/t/rpl000012.test
index d4b40a48386..495cb81167e 100644
--- a/mysql-test/t/rpl000012.test
+++ b/mysql-test/t/rpl000012.test
@@ -14,13 +14,18 @@ disconnect master;
 connection master1;
 insert into t2 values(6);
 disconnect master1;
+connect (master2,localhost,root,,test,0,mysql-master.sock);
+connection master2;
+save_master_pos;
 connection slave;
-sleep 1;
+sync_with_master;
 @r/rpl000012.result select * from t2;
 @r/rpl000012.status.result show status like 'Slave_open_temp_tables';
 #
 # Clean up
 #
-connect (master2,localhost,root,,test,0,mysql-master.sock);
 connection master2;
 drop table if exists t1,t2;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000013.test b/mysql-test/t/rpl000013.test
index 4d4dc3f491a..f5056839791 100644
--- a/mysql-test/t/rpl000013.test
+++ b/mysql-test/t/rpl000013.test
@@ -1,5 +1,9 @@
 source include/master-slave.inc;
 connection master;
+save_master_pos;
+connection slave;
+sync_with_master;
+connection master;
 drop table if exists t2;
 create table t2(n int);
 create temporary table t1 (n int);
@@ -12,21 +16,19 @@ insert into t2 select * from t1;
 disconnect master;
 connection master1;
 insert into t2 values(6);
-sleep 2;
 disconnect master1;
+connect (master2,localhost,root,,test,0,mysql-master.sock);
+connection master2;
+save_master_pos;
 connection slave;
-let $1=12;
-while ($1)
-{
- !slave start;
- sleep 0.2;
- dec $1;
-}
+sync_with_master;
 @r/rpl000013.result select * from t2;
 @r/rpl000013.status.result show status like 'Slave_open_temp_tables';
 #
 # Clean up
 #
-connect (master2,localhost,root,,test,0,mysql-master.sock);
 connection master2;
 drop table if exists t1,t2;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000014.test b/mysql-test/t/rpl000014.test
index 1a2ce014813..34e160a760c 100644
--- a/mysql-test/t/rpl000014.test
+++ b/mysql-test/t/rpl000014.test
@@ -2,11 +2,11 @@ source include/master-slave.inc;
 source include/have_default_master.inc;
 connection master;
 show master status;
+save_master_pos;
 connection slave;
-sleep 0.2;
+sync_with_master;
 show slave status;
 change master to master_log_pos=73;
-sleep 0.2;
 slave stop;
 change master to master_log_pos=73;
 show slave status;
@@ -20,9 +20,13 @@ create table if not exists foo(n int);
 drop table if exists foo;
 create table foo (n int);
 insert into foo values (1),(2),(3);
+save_master_pos;
 connection slave;
 change master to master_log_pos=73;
-sleep 2;
+sync_with_master;
 select * from foo;
 connection master;
 drop table foo;
+save_master_pos;
+connection slave;
+sync_with_master;
diff --git a/mysql-test/t/rpl000015.test b/mysql-test/t/rpl000015.test
index a2528aa9b42..ac4d5d7d08c 100644
--- a/mysql-test/t/rpl000015.test
+++ b/mysql-test/t/rpl000015.test
@@ -18,8 +18,13 @@ connection master;
 drop table if exists foo;
 create table foo (n int);
 insert into foo values (10),(45),(90);
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 select * from foo;
 connection master;
 drop table foo;
+save_master_pos;
+connection slave;
+sync_with_master;
+
diff --git a/mysql-test/t/rpl000016.test b/mysql-test/t/rpl000016.test
index 2ee68cd230f..115dea734cf 100644
--- a/mysql-test/t/rpl000016.test
+++ b/mysql-test/t/rpl000016.test
@@ -15,8 +15,9 @@ connection master;
 drop table if exists t1;
 create table t1 (s text);
 insert into t1 values('Could not break slave'),('Tried hard');
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 select * from t1;
 connection master;
 flush logs;
@@ -24,12 +25,14 @@ drop table if exists t2;
 create table t2(m int);
 insert into t2 values (34),(67),(123);
 flush logs;
-sleep 0.3;
 show master logs;
 purge master logs to 'master-bin.003';
 show master logs;
 insert into t2 values (65);
+save_master_pos;
 connection slave;
-sleep 2;
+sync_with_master;
 select * from t2;
 drop table if exists t1,t2;
+connection master;
+drop table if exists t1,t2;
diff --git a/sql/item_create.cc b/sql/item_create.cc
index 8e6332d4e16..ef9f5f2d38b 100644
--- a/sql/item_create.cc
+++ b/sql/item_create.cc
@@ -376,3 +376,8 @@ Item *create_load_file(Item* a)
 {
   return new Item_load_file(a);
 }
+
+Item *create_wait_for_master_pos(Item* a, Item* b)
+{
+  return new Item_master_pos_wait(a, b);
+}
diff --git a/sql/item_create.h b/sql/item_create.h
index de2726b32b0..cc7497b0183 100644
--- a/sql/item_create.h
+++ b/sql/item_create.h
@@ -85,3 +85,4 @@ Item *create_func_ucase(Item* a);
 Item *create_func_version(void);
 Item *create_func_weekday(Item* a);
 Item *create_load_file(Item* a);
+Item *create_wait_for_master_pos(Item* a, Item* b);
diff --git a/sql/item_func.cc b/sql/item_func.cc
index bad789479b2..592ef9ae3d4 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -26,6 +26,7 @@
 #include <hash.h>
 #include <time.h>
 #include <ft_global.h>
+#include "slave.h" // for wait_for_master_pos
 
 /* return TRUE if item is a constant */
 
@@ -1388,6 +1389,28 @@ void item_user_lock_release(ULL *ull)
 }
 
 /*
+   Wait until we are at or past the given position in the master binlog
+   on the slave
+ */
+
+longlong Item_master_pos_wait::val_int()
+{
+  THD* thd = current_thd;
+  String *log_name = args[0]->val_str(&value);
+  int event_count;
+  
+  if(thd->slave_thread || !log_name || !log_name->length())
+    {
+      null_value = 1;
+      return 0;
+    }
+  ulong pos = (ulong)args[1]->val_int();
+  if((event_count = glob_mi.wait_for_pos(thd, log_name, pos)) == -1)
+    null_value = 1;;
+  return event_count;
+}
+
+/*
   Get a user level lock. If the thread has an old lock this is first released.
   Returns 1:  Got lock
   Returns 0:  Timeout
diff --git a/sql/item_func.h b/sql/item_func.h
index 90400b4181a..5810307e81c 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -778,6 +778,18 @@ class Item_func_release_lock :public Item_int_func
   void fix_length_and_dec() { decimals=0; max_length=1; maybe_null=1;}
 };
 
+/* replication functions */
+
+class Item_master_pos_wait :public Item_int_func
+{
+  String value;
+ public:
+  Item_master_pos_wait(Item *a,Item *b) :Item_int_func(a,b) {}
+  longlong val_int();
+  const char *func_name() const { return "master_pos_wait"; }
+  void fix_length_and_dec() { decimals=0; max_length=1; maybe_null=1;}
+};
+
 
 /* Handling of user definiable variables */
 
diff --git a/sql/lex.h b/sql/lex.h
index 399106bfd77..bff45eb0f06 100644
--- a/sql/lex.h
+++ b/sql/lex.h
@@ -397,6 +397,8 @@ static SYMBOL sql_functions[] = {
   { "LOWER",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_lcase)},
   { "LPAD",		SYM(FUNC_ARG3),0,CREATE_FUNC(create_func_lpad)},
   { "LTRIM",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_ltrim)},
+  { "MASTER_POS_WAIT", SYM(FUNC_ARG2),0,
+      CREATE_FUNC(create_wait_for_master_pos)},
   { "MAKE_SET",		SYM(MAKE_SET_SYM),0,0},
   { "MAX",		SYM(MAX_SYM),0,0},
   { "MD5",              SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_md5)},
diff --git a/sql/slave.cc b/sql/slave.cc
index 246dbdde93d..d27bb76c065 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -616,6 +616,46 @@ int flush_master_info(MASTER_INFO* mi)
   return 0;
 }
 
+int st_master_info::wait_for_pos(THD* thd, String* log_name, ulong log_pos)
+{
+  if(!inited) return -1;
+  bool pos_reached = 0;
+  int event_count = 0;
+  for(;!pos_reached && !thd->killed;)
+    {
+      int cmp_result;
+      char* basename;
+      pthread_mutex_lock(&lock);
+      if(*log_file_name)
+	{
+	  basename = strrchr(log_file_name, FN_LIBCHAR);
+	  if(basename)
+	    ++basename;
+	  else
+	    basename = log_file_name;
+          cmp_result =  strncmp(basename, log_name->ptr(),
+			       log_name->length());
+	}
+      else
+	cmp_result = 0;
+      
+      pos_reached = ((!cmp_result && pos >= log_pos) || cmp_result > 0);
+      if(!pos_reached && !thd->killed)
+	{
+	  const char* msg = thd->enter_cond(&cond, &lock,
+				       "Waiting for master update");
+          pthread_cond_wait(&cond, &lock);
+	  thd->exit_cond(msg);
+	  event_count++;
+	}
+      pthread_mutex_unlock(&lock);
+      if(thd->killed)
+	return -1;
+    }
+
+  return event_count;
+}
+
 
 static int init_slave_thread(THD* thd)
 {
@@ -1003,10 +1043,17 @@ static int exec_event(THD* thd, NET* net, MASTER_INFO* mi, int event_len)
     {
       Rotate_log_event* rev = (Rotate_log_event*)ev;
       int ident_len = rev->ident_len;
+      pthread_mutex_lock(&mi->lock);
       memcpy(mi->log_file_name, rev->new_log_ident,ident_len );
       mi->log_file_name[ident_len] = 0;
       mi->pos = 4; // skip magic number
+      pthread_cond_broadcast(&mi->cond);
+      pthread_mutex_unlock(&mi->lock);
       flush_master_info(mi);
+#ifndef DBUG_OFF
+      if(abort_slave_event_count)
+	++events_till_abort;
+#endif      
       delete ev;
       break;
     }
@@ -1045,6 +1092,9 @@ static int exec_event(THD* thd, NET* net, MASTER_INFO* mi, int event_len)
 
 pthread_handler_decl(handle_slave,arg __attribute__((unused)))
 {
+#ifndef DBUG_OFF
+ slave_begin:  
+#endif  
   THD *thd; // needs to be first for thread_stack
   MYSQL *mysql = NULL ;
 
@@ -1068,8 +1118,8 @@ pthread_handler_decl(handle_slave,arg __attribute__((unused)))
 #ifndef DBUG_OFF  
   events_till_abort = abort_slave_event_count;
 #endif  
- pthread_cond_broadcast(&COND_slave_start);
- pthread_mutex_unlock(&LOCK_slave);
+  pthread_cond_broadcast(&COND_slave_start);
+  pthread_mutex_unlock(&LOCK_slave);
   
   int error = 1;
   bool retried_once = 0;
@@ -1241,6 +1291,10 @@ position %ld",
   net_end(&thd->net); // destructor will not free it, because we are weird
   delete thd;
   my_thread_end();
+#ifndef DBUG_OFF
+  if(abort_slave_event_count && !events_till_abort)
+    goto slave_begin;
+#endif  
   pthread_exit(0);
   DBUG_RETURN(0);				// Can't return anything here
 }
diff --git a/sql/slave.h b/sql/slave.h
index c26be966fc3..b7e2d783749 100644
--- a/sql/slave.h
+++ b/sql/slave.h
@@ -14,17 +14,20 @@ typedef struct st_master_info
   uint port;
   uint connect_retry;
   pthread_mutex_t lock;
+  pthread_cond_t cond;
   bool inited;
   
   st_master_info():pending(0),fd(-1),inited(0)
   {
     host[0] = 0; user[0] = 0; password[0] = 0;
     pthread_mutex_init(&lock, NULL);
+    pthread_cond_init(&cond, NULL);
   }
 
   ~st_master_info()
   {
     pthread_mutex_destroy(&lock);
+    pthread_cond_destroy(&cond);
   }
   inline void inc_pending(ulonglong val)
   {
@@ -35,6 +38,7 @@ typedef struct st_master_info
     pthread_mutex_lock(&lock);
     pos += val + pending;
     pending = 0;
+    pthread_cond_broadcast(&cond);
     pthread_mutex_unlock(&lock);
   }
   // thread safe read of position - not needed if we are in the slave thread,
@@ -45,6 +49,8 @@ typedef struct st_master_info
     var = pos;
     pthread_mutex_unlock(&lock);
   }
+
+  int wait_for_pos(THD* thd, String* log_name, ulong log_pos);
 } MASTER_INFO;
 
 typedef struct st_table_rule_ent
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 46c37e1b57f..ef42eaf594c 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -281,6 +281,25 @@ public:
   THD();
   ~THD();
   bool store_globals();
+  inline const char* enter_cond(pthread_cond_t *cond, pthread_mutex_t* mutex,
+			  const char* msg)
+  {
+    const char* old_msg = proc_info;
+    pthread_mutex_lock(&mysys_var->mutex);
+    mysys_var->current_mutex = mutex;
+    mysys_var->current_cond = cond;
+    proc_info = msg;
+    pthread_mutex_unlock(&mysys_var->mutex);
+    return old_msg;
+  }
+  inline void exit_cond(const char* old_msg)
+  {
+    pthread_mutex_lock(&mysys_var->mutex);
+    mysys_var->current_mutex = 0;
+    mysys_var->current_cond = 0;
+    proc_info = old_msg;
+    pthread_mutex_unlock(&mysys_var->mutex);
+  }
   inline time_t query_start() { query_start_used=1; return start_time; }
   inline void	set_time()    { if (user_time) start_time=time_after_lock=user_time; else time_after_lock=time(&start_time); }
   inline void	end_time()    { time(&start_time); }
diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc
index 0aaaf027ea3..5e37d590c47 100644
--- a/sql/sql_repl.cc
+++ b/sql/sql_repl.cc
@@ -26,6 +26,36 @@
 
 extern const char* any_db;
 extern pthread_handler_decl(handle_slave,arg);
+static int fake_rotate_event(NET* net, String* packet,
+			     const char* log_file_name);
+
+static int fake_rotate_event(NET* net, String* packet, char* log_file_name,
+			     const char**errmsg)
+{
+  char header[LOG_EVENT_HEADER_LEN];
+  memset(header, 0, 4); // when does not matter
+  header[EVENT_TYPE_OFFSET] = ROTATE_EVENT;
+  char* p = strrchr(log_file_name, FN_LIBCHAR);
+  // find the last slash
+  if(p)
+    p++;
+  else
+    p = log_file_name;
+
+  uint ident_len = (uint) strlen(p);
+  ulong event_len = ident_len + sizeof(header);
+  int4store(header + EVENT_TYPE_OFFSET + 1, server_id);
+  int4store(header + EVENT_LEN_OFFSET, event_len);
+  packet->append(header, sizeof(header));
+  packet->append(p,ident_len);
+  if(my_net_write(net, (char*)packet->ptr(), packet->length()))
+    {
+      *errmsg = "failed on my_net_write()";
+      return -1;
+    }
+  return 0;
+}
+
 
 static int send_file(THD *thd)
 {
@@ -281,6 +311,15 @@ sweepstakes if you report the bug";
   // we need to start a packet with something other than 255
   // to distiquish it from error
 
+  if(pos == 4) // tell the client log name with a fake rotate_event
+    // if we are at the start of the log
+    {
+      if(fake_rotate_event(net, packet, log_file_name, &errmsg))
+	goto err;
+      packet->length(0);
+      packet->append("\0", 1);
+    }
+
   while(!net->error && net->vio != 0 && !thd->killed)
   {
     pthread_mutex_t *log_lock = mysql_bin_log.get_log_lock();
@@ -437,36 +476,15 @@ sweepstakes if you report the bug";
 
       end_io_cache(&log);
       (void) my_close(file, MYF(MY_WME));
-      if ((file=open_log(&log, log_file_name, &errmsg)) < 0)
-	goto err;
-
+      
       // fake Rotate_log event just in case it did not make it to the log
       // otherwise the slave make get confused about the offset
-      {
-	char header[LOG_EVENT_HEADER_LEN];
-	memset(header, 0, 4); // when does not matter
-	header[EVENT_TYPE_OFFSET] = ROTATE_EVENT;
-	char* p = strrchr(log_file_name, FN_LIBCHAR);
-	// find the last slash
-	if(p)
-	  p++;
-	else
-	  p = log_file_name;
-
-	uint ident_len = (uint) strlen(p);
-	ulong event_len = ident_len + sizeof(header);
-	int4store(header + EVENT_TYPE_OFFSET + 1, server_id);
-	int4store(header + EVENT_LEN_OFFSET, event_len);
-	packet->append(header, sizeof(header));
-	packet->append(p,ident_len);
-	if(my_net_write(net, (char*)packet->ptr(), packet->length()))
-	{
-	  errmsg = "failed on my_net_write()";
-	  goto err;
-	}
-	packet->length(0);
-	packet->append("\0",1);
-      }
+      if ((file=open_log(&log, log_file_name, &errmsg)) < 0 ||
+	  fake_rotate_event(net, packet, log_file_name, &errmsg))
+	goto err;
+
+      packet->length(0);
+      packet->append("\0",1);
     }
   }