Merge 192.168.0.10:mysql/mysql-5.1-maint

into  pilot.mysql.com:/home/msvensson/mysql/mysql-5.1-new-maint


BitKeeper/etc/collapsed:
  auto-union
configure.in:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/select.test:
  Auto merged
scripts/mysqld_multi.sh:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged

mysql-test/mysql-test-run.pl

@@ -3615,13 +3615,14 @@ sub mysqld_arguments ($$$$$) {
     }
   }
 
-  my $pidfile;
+  # Check if "extra_opt" contains --skip-log-bin
+  my $skip_binlog= grep('--skip-log-bin', @$extra_opt);
 
   if ( $type eq 'master' )
   {
     my $id= $idx > 0 ? $idx + 101 : 1;
 
-    if (! $opt_skip_master_binlog)
+    if (! ($opt_skip_master_binlog || $skip_binlog) )
     {
       mtr_add_arg($args, "%s--log-bin=%s/log/master-bin%s", $prefix,
                   $opt_vardir, $sidx);
@@ -3683,7 +3684,7 @@ sub mysqld_arguments ($$$$$) {
     mtr_add_arg($args, "%s--datadir=%s", $prefix,
                 $slave->[$idx]->{'path_myddir'});
     mtr_add_arg($args, "%s--init-rpl-role=slave", $prefix);
-    if (! $opt_skip_slave_binlog)
+    if (! ( $opt_skip_slave_binlog || $skip_binlog ))
     {
       mtr_add_arg($args, "%s--log-bin=%s/log/slave%s-bin", $prefix,
                   $opt_vardir, $sidx); # FIXME use own dir for binlogs
@@ -3820,6 +3821,10 @@ sub mysqld_arguments ($$$$$) {
     {
       $found_skip_core= 1;
     }
+    elsif ($skip_binlog and mtr_match_prefix($arg, "--binlog-format"))
+    {
+      ; # Dont add --binlog-format when running without binlog
+    }
     else
     {
       mtr_add_arg($args, "%s%s", $prefix, $arg);

mysql-test/r/cast.result

@@ -348,6 +348,10 @@ Warnings:
 Warning	1292	Truncated incorrect INTEGER value: '-1e+30'
 Warning	1292	Truncated incorrect INTEGER value: '1e+30'
 DROP TABLE t1;
+select isnull(date(NULL)), isnull(cast(NULL as DATE));
+isnull(date(NULL))	isnull(cast(NULL as DATE))
+1	1
+End of 4.1 tests
 select cast('1.2' as decimal(3,2));
 cast('1.2' as decimal(3,2))
 1.20

mysql-test/t/cast.test

@@ -176,7 +176,13 @@ INSERT INTO t1 SET f1 = +1.0e+30 ;
 SELECT f1 AS double_val, CAST(f1 AS SIGNED INT) AS cast_val FROM t1;
 DROP TABLE t1;					   
 
-# End of 4.1 tests
+#
+# Bug #23938: cast(NULL as DATE)
+#
+
+select isnull(date(NULL)), isnull(cast(NULL as DATE));
+
+--echo End of 4.1 tests
 
 
 #decimal-related additions

mysql-test/t/disabled.def

@@ -36,7 +36,6 @@ synchronization          : Bug#24529  	Test 'synchronization' fails on Mac pushb
 #ndb_binlog_discover      : bug#21806 2006-08-24
 #ndb_autodiscover3        : bug#21806
 
-flush2                   : Bug#24805 Pushbuild can't handle test with --disable-log-bin
 mysql_upgrade            : Bug#25074 mysql_upgrade gives inconsisten results
 plugin                   : Bug#25659 memory leak via "plugins" test
 rpl_ndb_dd_advance	 : Bug#25913 rpl_ndb_dd_advance fails randomly

mysql-test/t/flush2-master.opt

---disable-log-bin
+--skip-log-bin

server-tools/instance-manager/instance.cc

@@ -17,7 +17,7 @@
 #pragma implementation
 #endif
 
-
+#include <my_global.h>
 #include <mysql.h>
 
 #include <signal.h>

sql/item_timefunc.cc

@@ -2531,7 +2531,10 @@ longlong Item_date_typecast::val_int()
   DBUG_ASSERT(fixed == 1);
   TIME ltime;
   if (args[0]->get_date(&ltime, TIME_FUZZY_DATE))
+  {
+    null_value= 1;
     return 0;
+  }
   return (longlong) (ltime.year * 10000L + ltime.month * 100 + ltime.day);
 }