Fixed benchmarks and compare of NULL with <>

Docs/manual.texi

@@ -38035,6 +38035,8 @@ though, so 3.23 is not released as a stable version yet.
 @appendixsubsec Changes in release 3.23.26
 @itemize @bullet
 @item
+Fixed that @code{<>} works properly with @code{NULL}.
+@item
 Fixed problem with @code{SUBSTRING_INDEX()} and @code{REPLACE()}.
 (Patch by Alexander Igonitchev)
 @item

include/config-win.h

@@ -33,7 +33,7 @@
 #endif
 
 #ifdef _WIN64
-#define MACHINE_TYPE	"i64"		/* Define to machine type name */
+#define MACHINE_TYPE	"ia64"		/* Define to machine type name */
 #else
 #define MACHINE_TYPE	"i32"		/* Define to machine type name */
 #ifndef _WIN32

sql-bench/test-insert.sh

@@ -867,6 +867,10 @@ if ($server->small_rollback_segment())
 
 if ($limits->{'insert_select'})
 {
+  if ($opt_lock_tables)
+  {
+    $sth = $dbh->do("UNLOCK TABLES") || die $DBI::errstr;
+  }
   print "\nTesting INSERT INTO ... SELECT\n";
   do_many($dbh,$server->create("bench2",
 			       ["id int NOT NULL",
@@ -911,6 +915,10 @@ if ($limits->{'insert_select'})
     $dbh->disconnect;				# close connection
     $dbh = $server->connect();
   }
+  if ($opt_lock_tables)
+  {
+    $sth = $dbh->do("LOCK TABLES bench1 WRITE") || die $DBI::errstr;
+  }
 }
 
 

sql/item_cmpfunc.cc

@@ -185,7 +185,7 @@ longlong Item_func_equal::val_int()
 longlong Item_func_ne::val_int()
 {
   int value=(this->*cmp_func)();
-  return value != 0 ? 1 : 0;
+  return value != 0 && !null_value ? 1 : 0;
 }