updated test suite to be able to run 3.23 master and 4.0 slave

got LOAD DATA INFILE replication from 3.23 master to 4.0 slave to work
for some reason query_cache now fails - will push anyway and document the
failure if I can repeat it.

client/mysqltest.c

@@ -192,6 +192,7 @@ Q_ENABLE_QUERY_LOG, Q_DISABLE_QUERY_LOG,
 Q_ENABLE_RESULT_LOG, Q_DISABLE_RESULT_LOG,
 Q_SERVER_START, Q_SERVER_STOP,Q_REQUIRE_MANAGER,
 Q_WAIT_FOR_SLAVE_TO_STOP,
+Q_REQUIRE_VERSION,
 Q_UNKNOWN,                             /* Unknown command.   */
 Q_COMMENT,                             /* Comments, ignored. */
 Q_COMMENT_WITH_COMMAND
@@ -228,6 +229,7 @@ const char *command_names[] = {
   "enable_result_log", "disable_result_log",
   "server_start", "server_stop",
   "require_manager", "wait_for_slave_to_stop",
+  "require_version",
   0
 };
 
@@ -748,6 +750,42 @@ int do_server_op(struct st_query* q,const char* op)
 }
 #endif
 
+int do_require_version(struct st_query* q)
+{
+  MYSQL* mysql = &cur_con->mysql;
+  MYSQL_RES* res;
+  MYSQL_ROW row;
+  char* p=q->first_argument, *ver_arg;
+  uint ver_arg_len,ver_len;
+  LINT_INIT(res);
+  
+  if (!*p)
+    die("Missing version argument in require_version\n");
+  ver_arg = p;
+  while (*p && !isspace(*p))
+    p++;
+  *p = 0;
+  ver_arg_len = p - ver_arg;
+  
+  if (mysql_query(mysql, "select version()") ||
+      !(res=mysql_store_result(mysql)))
+    die("Query failed while check server version: %s",
+	mysql_error(mysql));
+  if (!(row=mysql_fetch_row(res)) || !row[0])
+  {
+    mysql_free_result(res);
+    die("Strange result from query while checking version");
+  }
+  ver_len = strlen(row[0]);
+  if (ver_len < ver_arg_len || memcmp(row[0],ver_arg,ver_arg_len))
+  {
+    mysql_free_result(res);
+    abort_not_supported_test();
+  }
+  mysql_free_result(res);
+  return 0;
+}
+
 int do_source(struct st_query* q)
 {
   char* p=q->first_argument, *name;
@@ -2379,6 +2417,7 @@ int main(int argc, char** argv)
       case Q_DISABLE_RESULT_LOG: disable_result_log=1; break;
       case Q_SOURCE: do_source(q); break;
       case Q_SLEEP: do_sleep(q); break;
+      case Q_REQUIRE_VERSION: do_require_version(q); break;
       case Q_WAIT_FOR_SLAVE_TO_STOP: do_wait_for_slave_to_stop(q); break;
       case Q_REQUIRE_MANAGER: do_require_manager(q); break;
 #ifndef EMBEDDED_LIBRARY	

mysql-test/mysql-test-run.sh

@@ -20,6 +20,7 @@ TZ=GMT-3; export TZ # for UNIX_TIMESTAMP tests to work
 #--
 
 PATH=/bin:/usr/bin:/usr/local/bin:/usr/bsd:/usr/X11R6/bin:/usr/openwin/bin
+MASTER_40_ARGS="--rpl-recovery-rank=1 --init-rpl-role=master"
 
 # Standard functions
 
@@ -58,7 +59,7 @@ sleep_until_file_deleted ()
   done
 }
 
-sleep_until_file_exists ()
+sleep_until_file_created ()
 {
   file=$1
   loop=$2
@@ -190,6 +191,11 @@ while test $# -gt 0; do
     --user=*) DBUSER=`$ECHO "$1" | $SED -e "s;--user=;;"` ;;
     --force)  FORCE=1 ;;
     --verbose-manager)  MANAGER_QUIET_OPT="" ;;
+    --old-master) MASTER_40_ARGS="";;
+    --master-binary=*)
+      MASTER_MYSQLD=`$ECHO "$1" | $SED -e "s;--master-binary=;;"` ;;
+    --slave-binary=*)
+      SLAVE_MYSQLD=`$ECHO "$1" | $SED -e "s;--slave-binary=;;"` ;;
     --local)   USE_RUNNING_SERVER="" ;;
     --tmpdir=*) MYSQL_TMP_DIR=`$ECHO "$1" | $SED -e "s;--tmpdir=;;"` ;;
     --local-master)
@@ -394,6 +400,16 @@ else
   fi
 fi
 
+if [ -z "$MASTER_MYSQLD" ]
+then
+MASTER_MYSQLD=$MYSQLD
+fi
+
+if [ -z "$SLAVE_MYSQLD" ]
+then
+SLAVE_MYSQLD=$MYSQLD
+fi
+
 # If we should run all tests cases, we will use a local server for that
 
 if [ -z "$1" ]
@@ -430,7 +446,6 @@ GPROF_DIR=$MYSQL_TMP_DIR/gprof
 GPROF_MASTER=$GPROF_DIR/master.gprof
 GPROF_SLAVE=$GPROF_DIR/slave.gprof
 TIMEFILE="$MYSQL_TEST_DIR/var/log/mysqltest-time"
-SLAVE_MYSQLD=$MYSQLD #this can be changed later if we are doing gcov
 XTERM=`which xterm`
 
 #++
@@ -564,11 +579,11 @@ gprof_prepare ()
 gprof_collect ()
 {
  if [ -f $MASTER_MYDDIR/gmon.out ]; then
-   gprof $MYSQLD $MASTER_MYDDIR/gmon.out > $GPROF_MASTER
+   gprof $MASTER_MYSQLD $MASTER_MYDDIR/gmon.out > $GPROF_MASTER
    echo "Master execution profile has been saved in $GPROF_MASTER"
  fi
  if [ -f $SLAVE_MYDDIR/gmon.out ]; then
-   gprof $MYSQLD $SLAVE_MYDDIR/gmon.out > $GPROF_SLAVE
+   gprof $SLAVE_MYSQLD $SLAVE_MYDDIR/gmon.out > $GPROF_SLAVE
    echo "Slave execution profile has been saved in $GPROF_SLAVE"
  fi
 }
@@ -708,8 +723,8 @@ start_master()
   if [ -z "$DO_BENCH" ]
   then
     master_args="--no-defaults --log-bin=$MYSQL_TEST_DIR/var/log/master-bin \
-  	    --server-id=1 --rpl-recovery-rank=1 \
-          --basedir=$MY_BASEDIR --init-rpl-role=master \
+  	    --server-id=1  \
+          --basedir=$MY_BASEDIR \
           --port=$MASTER_MYPORT \
           --exit-info=256 \
           --core \
@@ -722,6 +737,7 @@ start_master()
           --tmpdir=$MYSQL_TMP_DIR \
           --language=$LANGUAGE \
           --innodb_data_file_path=ibdata1:50M \
+	   $MASTER_40_ARGS \
            $SMALL_SERVER \
            $EXTRA_MASTER_OPT $EXTRA_MASTER_MYSQLD_OPT"
   else
@@ -738,6 +754,7 @@ start_master()
           --tmpdir=$MYSQL_TMP_DIR \
           --language=$LANGUAGE \
           --innodb_data_file_path=ibdata1:50M \
+	   $MASTER_40_ARGS \
            $SMALL_SERVER \
            $EXTRA_MASTER_OPT $EXTRA_MASTER_MYSQLD_OPT"
   fi
@@ -749,14 +766,14 @@ start_master()
   then
     $ECHO "set args $master_args" > $GDB_MASTER_INIT
     manager_launch master ddd -display $DISPLAY --debugger \
-    "gdb -x $GDB_MASTER_INIT" $MYSQLD
+    "gdb -x $GDB_MASTER_INIT" $MASTER_MYSQLD
   elif [ x$DO_GDB = x1 ]
   then
     if [ x$MANUAL_GDB = x1 ]
     then
       $ECHO "set args $master_args" > $GDB_MASTER_INIT
       $ECHO "To start gdb for the master , type in another window:"
-      $ECHO "cd $CWD ; gdb -x $GDB_MASTER_INIT $MYSQLD"
+      $ECHO "cd $CWD ; gdb -x $GDB_MASTER_INIT $MASTER_MYSQLD"
       wait_for_master=1500
     else
       ( $ECHO set args $master_args;
@@ -770,12 +787,12 @@ r
 EOF
       fi )  > $GDB_MASTER_INIT
       manager_launch master $XTERM -display $DISPLAY \
-      -title "Master" -e gdb -x $GDB_MASTER_INIT $MYSQLD
+      -title "Master" -e gdb -x $GDB_MASTER_INIT $MASTER_MYSQLD
     fi
   else
-    manager_launch master $MYSQLD $master_args
+    manager_launch master $MASTER_MYSQLD $master_args
   fi
-  sleep_until_file_exists $MASTER_MYPID $wait_for_master
+  sleep_until_file_created $MASTER_MYPID $wait_for_master
   wait_for_master=$SLEEP_TIME_FOR_SECOND_MASTER
   MASTER_RUNNING=1
 }
@@ -866,7 +883,7 @@ start_slave()
     if [ x$MANUAL_GDB = x1 ]
     then
       echo "To start gdb for the slave, type in another window:"
-      echo "cd $CWD ; gdb -x $GDB_SLAVE_INIT $MYSQLD"
+      echo "cd $CWD ; gdb -x $GDB_SLAVE_INIT $SLAVE_MYSQLD"
       wait_for_slave=1500
     else
       manager_launch $slave_ident $XTERM -display $DISPLAY -title "Slave" -e \
@@ -876,7 +893,7 @@ start_slave()
     manager_launch $slave_ident $SLAVE_MYSQLD $slave_args
   fi
   eval "SLAVE$1_RUNNING=1"
-  sleep_until_file_exists $slave_pid $wait_for_slave
+  sleep_until_file_created $slave_pid $wait_for_slave
   wait_for_slave=$SLEEP_TIME_FOR_SECOND_SLAVE
 }
 

mysql-test/r/rpl_compat.result

+slave stop;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+slave start;
+use test;
+drop table if exists t1,t3;
+create table t1 (word char(20) not null);
+load data infile '../../std_data/words.dat' into table t1;
+select * from t1;
+word
+Aarhus
+Aaron
+Ababa
+aback
+abaft
+abandon
+abandoned
+abandoning
+abandonment
+abandons
+set password for root@"localhost" = password('foo');
+set password for root@"localhost" = password('');
+create table t3(n int);
+insert into t3 values(1),(2);
+use test;
+select * from t3;
+n
+1
+2
+select sum(length(word)) from t1;
+sum(length(word))
+71
+drop table t1,t3;
+reset master;
+slave stop;
+reset slave;
+create table t1(n int);
+insert into t1 values (1),(2),(3);
+create table t2(id int);
+insert into t2 values(connection_id());
+create temporary table t1_temp(n int);
+insert into t1_temp select get_lock('crash_lock%20C', 1) from t2;
+ update t1 set n = n + get_lock('crash_lock%20C', 2);
+select (@id := id) - id from t2;
+(@id := id) - id
+0
+kill @id;
+drop table t2;
+Server shutdown in progress
+slave start;
+set sql_slave_skip_counter=1;
+slave start;
+select count(*) from t1;
+count(*)
+3
+drop table t1;
+create table t1 (n int);
+insert into t1 values(3456);
+use mysql;
+insert into user (Host, User, Password)
+VALUES ("10.10.10.%", "blafasel2", password("blafasel2"));
+select select_priv,user from mysql.user where user = 'blafasel2';
+select_priv	user
+N	blafasel2
+update user set Select_priv = "Y" where User="blafasel2";
+select select_priv,user from mysql.user where user = 'blafasel2';
+select_priv	user
+Y	blafasel2
+use test;
+select n from t1;
+n
+3456
+select select_priv,user from mysql.user where user = 'blafasel2';
+select_priv	user
+Y	blafasel2
+drop table t1;

mysql-test/t/rpl_compat.test

+eval_result;
+source include/master-slave.inc;
+connection master;
+require_version 3.23;
+use test;
+drop table if exists t1,t3;
+create table t1 (word char(20) not null);
+load data infile '../../std_data/words.dat' into table t1;
+select * from t1;
+set password for root@"localhost" = password('foo');
+set password for root@"localhost" = password('');
+create table t3(n int);
+insert into t3 values(1),(2);
+save_master_pos;
+connection slave;
+sync_with_master;
+use test;
+select * from t3;
+select sum(length(word)) from t1;
+connection master;
+drop table t1,t3;
+save_master_pos;
+connection slave;
+sync_with_master;
+
+#test handling of aborted connection in the middle of update
+connection master;
+reset master;
+connection slave;
+slave stop;
+reset slave;
+
+connection master;
+create table t1(n int);
+insert into t1 values (1),(2),(3);
+create table t2(id int);
+insert into t2 values(connection_id());
+save_master_pos;
+
+connection master1;
+#avoid generating result
+create temporary table t1_temp(n int);
+insert into t1_temp select get_lock('crash_lock%20C', 1) from t2;
+
+connection master;
+send update t1 set n = n + get_lock('crash_lock%20C', 2);
+connection master1;
+sleep 2;
+select (@id := id) - id from t2;
+kill @id;
+drop table t2;
+connection master;
+--error 1053;
+reap;
+connection slave;
+slave start;
+sync_with_master ;
+#now slave will hit an error
+wait_for_slave_to_stop;
+
+set sql_slave_skip_counter=1;
+slave start;
+select count(*) from t1;
+connection master1;
+drop table t1;
+create table t1 (n int);
+insert into t1 values(3456);
+use mysql;
+insert into user (Host, User, Password)
+ VALUES ("10.10.10.%", "blafasel2", password("blafasel2"));
+select select_priv,user from mysql.user where user = 'blafasel2';
+update user set Select_priv = "Y" where User="blafasel2";
+select select_priv,user from mysql.user where user = 'blafasel2';
+use test;
+save_master_pos;
+connection slave;
+sync_with_master;
+select n from t1;
+select select_priv,user from mysql.user where user = 'blafasel2';
+connection master1;
+drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
+
+

sql/slave.cc

@@ -1538,10 +1538,6 @@ static int exec_relay_log_event(THD* thd, RELAY_LOG_INFO* rli)
     if (ev->server_id == ::server_id ||
 	(rli->slave_skip_counter && type_code != ROTATE_EVENT))
     {
-      /*
-	TODO: I/O thread must handle skipping file delivery for
-	old load data infile events
-      */
       /* TODO: I/O thread should not even log events with the same server id */
       rli->inc_pos(ev->get_event_len(),
 		   type_code != STOP_EVENT ? ev->log_pos : LL(0),
@@ -1953,6 +1949,7 @@ static int process_io_create_file(MASTER_INFO* mi, Create_file_log_event* cev)
   DBUG_ASSERT(cev->inited_from_old);
   thd = mi->io_thd;
   thd->file_id = cev->file_id = mi->file_id++;
+  thd->server_id = cev->server_id;
   cev_not_written = 1;
   
   if (unlikely(net_request_file(net,cev->fname)))
@@ -1980,7 +1977,8 @@ static int process_io_create_file(MASTER_INFO* mi, Create_file_log_event* cev)
       if (unlikely(!num_bytes)) /* eof */
       {
 	send_ok(net); /* 3.23 master wants it */
-	Execute_load_log_event xev(mi->io_thd);
+	Execute_load_log_event xev(thd);
+	xev.log_pos = mi->master_log_pos;
 	if (unlikely(mi->rli.relay_log.append(&xev)))
 	{
 	  sql_print_error("Slave I/O: error writing Exec_load event to \
@@ -1993,6 +1991,7 @@ relay log");
       {
 	cev->block = (char*)net->read_pos;
 	cev->block_len = num_bytes;
+	cev->log_pos = mi->master_log_pos;
 	if (unlikely(mi->rli.relay_log.append(cev)))
 	{
 	  sql_print_error("Slave I/O: error writing Create_file event to \
@@ -2005,6 +2004,7 @@ relay log");
       {
 	aev.block = (char*)net->read_pos;
 	aev.block_len = num_bytes;
+	aev.log_pos = mi->master_log_pos;
 	if (unlikely(mi->rli.relay_log.append(&aev)))
 	{
 	  sql_print_error("Slave I/O: error writing Append_block event to \