Merge mysql.sashanet.com:/home/sasha/src/bk/mysql

into mysql.sashanet.com:/home/sasha/src/bk/mysql-4.0

Docs/manual.texi

@@ -28293,6 +28293,10 @@ If you connect using TCP/IP rather than Unix sockets, the result is 7.5%
 slower on the same computer. (If you are connection to @code{localhost},
 @strong{MySQL} will, by default, use sockets).
 
+@item
+If you connect using TCP/IP from another computer over a 100M Ethernet,
+things will be 8-11 % slower.
+
 @item
 If you compile with @code{--with-debug=full}, then you will loose 20 %
 for most queries, but some queries may take substantially longer (The

mysql-test/mysql-test-run.sh

@@ -20,9 +20,31 @@ TZ=GMT-3; export TZ # for UNIX_TIMESTAMP tests to work
 
 PATH=/bin:/usr/bin:/usr/local/bin:/usr/bsd:/usr/X11R6/bin
 
+# Standard functions
+
+which ()
+{
+  DIRS=`echo $PATH | tr ":" " "`
+  for file
+  do
+    for dir in $DIRS
+    do
+      if test -f $dir/$file
+      then
+        echo "$dir/$file"
+        continue 2
+      fi
+    done
+    echo "which: no $file in ($PATH)"
+    exit 1
+  done
+}
+
+
 # No paths below as we can't be sure where the program is!
 
 BASENAME=`which basename | head -1`
+DIFF=`which diff | head -1`
 CAT=cat
 CUT=cut
 TAIL=tail
@@ -268,6 +290,20 @@ prompt_user ()
  read unused
 }
 
+show_failed_diff ()
+{
+  reject_file=r/$1.reject
+  result_file=r/$1.result
+  if [ -x "$DIFF" ] && [ -f $reject_file ]
+  then
+    echo "Below are the diffs between actual and expected results:"
+    echo "-------------------------------------------------------"
+    $DIFF -u $result_file $reject_file
+    echo "-------------------------------------------------------"
+    echo "Please e-mail the above, along with the output of mysqlbug"
+    echo "and any other relevant info to bugs@lists.mysql.com"
+  fi  
+}
 
 error () {
     $ECHO  "Error:  $1"
@@ -660,6 +696,7 @@ run_testcase ()
 	$ECHO "$RES$RES_SPACE [ fail ]"
         $ECHO
 	error_is
+	show_failed_diff $tname
 	$ECHO
 	if [ x$FORCE != x1 ] ; then
 	 $ECHO "Aborting. To continue, re-run with '--force'."

mysql-test/r/bench_count_distinct.result

@@ -1,2 +1,2 @@
 count(distinct n)
-10000
+100

mysql-test/r/rpl000001.result

@@ -6,8 +6,8 @@ sum(length(word))
 (@id := id) - id
 0
 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
-127.0.0.1	root	9306	1	master-bin.001	1729137	No			1053	Slave: query ' update t1 set n = n + 1' partially completed on the master and was aborted. There is a chance that your master is inconsistent at this point. If you are sure that your master is ok, run this query manually on the slave and then restart the slave with SET SQL_SLAVE_SKIP_COUNTER=1; SLAVE START;	0
+127.0.0.1	root	9306	1	master-bin.001	939	No			1053	Slave: query ' update t1 set n = n + get_lock('crash_lock', 2)' partially completed on the master and was aborted. There is a chance that your master is inconsistent at this point. If you are sure that your master is ok, run this query manually on the slave and then restart the slave with SET SQL_SLAVE_SKIP_COUNTER=1; SLAVE START;	0
 count(*)
-30000
+10
 n
 3456

mysql-test/t/bench_count_distinct.test

@@ -1,6 +1,6 @@
 drop table if exists t1;
 create table t1(n int not null, key(n)) delay_key_write = 1;
-let $1=10000;
+let $1=100;
 while ($1)
 {
  eval insert into t1 values($1);

mysql-test/t/rpl000001.test

@@ -30,7 +30,7 @@ reset slave;
 connection master;
 drop table if exists t1,t2;
 create table t1(n int);
-let $1=30000;
+let $1=10;
 while ($1)
 {
  eval insert into t1 values($1);
@@ -39,10 +39,17 @@ while ($1)
 create table t2(id int);
 insert into t2 values(connection_id());
 save_master_pos;
-send update t1 set n = n + 1;
+
 connection master1;
+#avoid generating result
+create temporary table t1_temp(n int);
+insert into t1_temp select get_lock('crash_lock', 1) from t2;
+
+connection master;
+send update t1 set n = n + get_lock('crash_lock', 2);
+connection master1;
+sleep 2;
 select (@id := id) - id from t2;
-sleep 0.1;
 kill @id;
 drop table t2;
 connection master;