Merge mysql.com:/home/gluh/MySQL/Merge/5.1

into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


BitKeeper/etc/ignore:
  auto-union
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/r/archive.result:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/func_misc.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_innodb_bug28430.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_date.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysys/queues.c:
  Auto merged
sql/events.cc:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/lib/mtr_report.pl:
  manual merge
mysql-test/r/myisam.result:
  manual merge
mysql-test/r/partition.result:
  manual merge
mysql-test/r/user_var.result:
  manual merge
mysql-test/t/myisam.test:
  manual merge
mysql-test/t/partition.test:
  manual merge
mysql-test/t/user_var.test:
  manual merge
sql/item.h:
  manual merge
sql/item_func.cc:
  manual merge
storage/myisammrg/ha_myisammrg.cc:
  manual merge

sql/sql_class.cc

@@ -1590,16 +1590,18 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
     }
   }
   field_term_length=exchange->field_term->length();
-  field_term_char= field_term_length ? (*exchange->field_term)[0] : INT_MAX;
+  field_term_char= field_term_length ?
+                   (int) (uchar) (*exchange->field_term)[0] : INT_MAX;
   if (!exchange->line_term->length())
     exchange->line_term=exchange->field_term;	// Use this if it exists
-  field_sep_char= (exchange->enclosed->length() ? (*exchange->enclosed)[0] :
-                   field_term_char);
-  escape_char=	(exchange->escaped->length() ? (*exchange->escaped)[0] : -1);
+  field_sep_char= (exchange->enclosed->length() ?
+                  (int) (uchar) (*exchange->enclosed)[0] : field_term_char);
+  escape_char=	(exchange->escaped->length() ?
+                (int) (uchar) (*exchange->escaped)[0] : -1);
   is_ambiguous_field_sep= test(strchr(ESCAPE_CHARS, field_sep_char));
   is_unsafe_field_sep= test(strchr(NUMERIC_CHARS, field_sep_char));
   line_sep_char= (exchange->line_term->length() ?
-		  (*exchange->line_term)[0] : INT_MAX);
+                 (int) (uchar) (*exchange->line_term)[0] : INT_MAX);
   if (!field_term_length)
     exchange->opt_enclosed=0;
   if (!exchange->enclosed->length())
@@ -1756,10 +1758,11 @@ bool select_export::send_data(List<Item> &items)
                Don't escape field_term_char by doubling - doubling is only
                valid for ENCLOSED BY characters:
               */
-              (enclosed || !is_ambiguous_field_term || *pos != field_term_char))
+              (enclosed || !is_ambiguous_field_term ||
+               (int) (uchar) *pos != field_term_char))
           {
 	    char tmp_buff[2];
-            tmp_buff[0]= ((int) *pos == field_sep_char &&
+            tmp_buff[0]= ((int) (uchar) *pos == field_sep_char &&
                           is_ambiguous_field_sep) ?
                           field_sep_char : escape_char;
 	    tmp_buff[1]= *pos ? *pos : '0';