simple optimzation

Portability fixes

mysql-test/mysql-test-run.sh

@@ -22,6 +22,9 @@ case `uname` in
     SCO_SV | UnixWare | OpenUNIX )
         # do nothing (Causes strange behavior)
         ;;
+    QNX)
+        # do nothing (avoid error message)
+        ;;
     * )
         ulimit -n 1024
         ;;

mysql-test/r/heap_btree.result

@@ -178,7 +178,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	btn	btn	10	NULL	1	Using where
 explain select * from t1 where btn like "h%";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	btn	btn	10	NULL	4	Using where
+1	SIMPLE	t1	range	btn	btn	10	NULL	#	Using where
 explain select * from t1 where btn like "a%";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	btn	btn	10	NULL	1	Using where

mysql-test/r/rpl_error_ignored_table.result

@@ -26,7 +26,6 @@ select (@id := id) - id from t3;
 0
 kill @id;
 drop table t2,t3;
-Got one of the listed errors
 show binlog events from 79;
 Log_name	Pos	Event_type	Server_id	Orig_log_pos	Info
 master-bin.000001	79	Query	1	79	use `test`; create table t1 (a int primary key)

mysql-test/t/heap_btree.test

@@ -111,6 +111,7 @@ drop table t1;
 create table t1 (btn char(10) not null, key using BTREE (btn)) engine=heap;
 insert into t1 values ("hello"),("hello"),("hello"),("hello"),("hello"),("a"),("b"),("c"),("d"),("e"),("f"),("g"),("h"),("i");
 explain select * from t1 where btn like "i%";
+--replace_column 9 #
 explain select * from t1 where btn like "h%";
 explain select * from t1 where btn like "a%";
 explain select * from t1 where btn like "b%";

mysql-test/t/rpl_error_ignored_table.test

@@ -45,7 +45,7 @@ select (@id := id) - id from t3;
 kill @id;
 drop table t2,t3;
 connection master;
---error 1053,0;
+--error 0,1053;
 reap;
 connection master1;
 show binlog events from 79;