Merge paul@work.mysql.com:/home/bk/mysql-4.0

into teton.kitebird.com:/home/paul/mysql-4.0

heap/hp_rnext.c

@@ -24,6 +24,12 @@ int heap_rnext(HP_INFO *info, byte *record)
   HP_SHARE *share=info->s;
   DBUG_ENTER("heap_rnext");
   
+  if (!(info->s->records))
+  {
+    my_errno=HA_ERR_END_OF_FILE;
+    DBUG_RETURN(my_errno);
+  }
+
   if (info->lastinx < 0)
     DBUG_RETURN(my_errno=HA_ERR_WRONG_INDEX);
 

mysql-test/mysql-test-run.sh

@@ -730,6 +730,7 @@ start_master()
   	    --server-id=1  \
           --basedir=$MY_BASEDIR \
           --port=$MASTER_MYPORT \
+          --local-infile \
           --exit-info=256 \
           --core \
           --datadir=$MASTER_MYDDIR \
@@ -749,6 +750,7 @@ start_master()
           --server-id=1 --rpl-recovery-rank=1 \
           --basedir=$MY_BASEDIR --init-rpl-role=master \
           --port=$MASTER_MYPORT \
+          --local-infile \
           --datadir=$MASTER_MYDDIR \
           --pid-file=$MASTER_MYPID \
           --socket=$MASTER_MYSOCK \

mysql-test/r/select_found.result

@@ -20,6 +20,12 @@ a	b
 select found_rows();
 FOUND_ROWS()
 8
+select SQL_BUFFER_RESULT SQL_CALC_FOUND_ROWS * from t1 limit 1;
+a	b
+1	2
+select found_rows();
+FOUND_ROWS()
+8
 select SQL_CALC_FOUND_ROWS * from t1 order by b desc limit 1;
 a	b
 8	9

mysql-test/t/select_found.test

@@ -9,6 +9,8 @@ select SQL_CALC_FOUND_ROWS * from t1;
 select found_rows();
 select SQL_CALC_FOUND_ROWS * from t1 limit 1;
 select found_rows();
+select SQL_BUFFER_RESULT SQL_CALC_FOUND_ROWS * from t1 limit 1;
+select found_rows();
 select SQL_CALC_FOUND_ROWS * from t1 order by b desc limit 1;
 select found_rows();
 select SQL_CALC_FOUND_ROWS distinct b from t1 limit 1;

scripts/mysqld_multi.sh

@@ -4,7 +4,7 @@ use Getopt::Long;
 use POSIX qw(strftime);
 
 $|=1;
-$VER="2.2";
+$VER="2.3";
 
 $opt_config_file   = undef();
 $opt_example       = 0;
@@ -183,7 +183,7 @@ sub report_mysqlds
 
 sub start_mysqlds()
 {
-  my (@groups, $com, $i, @options, $j);
+  my (@groups, $com, $tmp, $i, @options, $j);
 
   if (!$opt_no_log)
   {
@@ -202,11 +202,20 @@ sub start_mysqlds()
     @options = `$com`;
     chop @options;
 
-    $com = "$mysqld";
-    for ($j = 0; defined($options[$j]); $j++)
+    $com= "$mysqld";
+    for ($j = 0, $tmp= ""; defined($options[$j]); $j++)
     {
-      $com.= " $options[$j]";
+      if ("--mysqld=" eq substr($options[$j], 0, 9))
+      {
+	$options[$j]=~ s/\-\-mysqld\=//;
+	$com= $options[$j];
+      }
+      else
+      {
+	$tmp.= " $options[$j]";
+      }
     }
+    $com.= $tmp;
     $com.= " >> $opt_log 2>&1" if (!$opt_no_log);
     $com.= " &";
     system($com);
@@ -595,6 +604,11 @@ Options:
                    to this option also. The options are passed to mysqld. Just
                    make sure you have mysqld in your PATH or fix mysqld_safe.
                    Using: $mysqld
+                   Please note: Since mysqld_multi version 2.3 you can also
+                   give this option in groups [mysqld#]! This will be
+                   recognized as a special option and will not be passed
+                   to the mysqld. This will allow one to start different
+                   mysqld versions with mysqld_multi.
 --no-log           Print to stdout instead of the log file. By default the log
                    file is turned on.
 --password=...     Password for user for mysqladmin.

sql/sql_select.cc

@@ -187,7 +187,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   TABLE		*tmp_table;
   int		error, tmp_error;
   bool		need_tmp,hidden_group_fields;
-  bool		simple_order,simple_group,no_order, skip_sort_order;
+  bool		simple_order,simple_group,no_order, skip_sort_order, buffer_result;
   Item::cond_result cond_value;
   SQL_SELECT	*select;
   DYNAMIC_ARRAY keyuse;
@@ -201,6 +201,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   /* Check that all tables, fields, conds and order are ok */
 
   select_distinct=test(select_options & SELECT_DISTINCT);
+  buffer_result=test(select_options & OPTION_BUFFER_RESULT) && !test(select_options & OPTION_FOUND_ROWS);
   tmp_table=0;
   select=0;
   no_order=skip_sort_order=0;
@@ -546,8 +547,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
 
   need_tmp= (join.const_tables != join.tables &&
 	     ((select_distinct || !simple_order || !simple_group) ||
-	      (group && order) ||
-	      test(select_options & OPTION_BUFFER_RESULT)));
+	      (group && order) || buffer_result));
 
   // No cache for MATCH
   make_join_readinfo(&join,