Merge neptunus.(none):/home/msvensson/mysql/mysql-5.1

into  neptunus.(none):/home/msvensson/mysql/mysql-5.1-new-maint


BitKeeper/etc/collapsed:
  auto-union
configure.in:
  Auto merged
mysql-test/Makefile.am:
  Auto merged
mysql-test/extra/rpl_tests/rpl_deadlock.test:
  Auto merged
mysql-test/mysql-test-run-shell.sh:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/windows.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
mysql-test/t/windows.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/sql_parse.cc:
  Auto merged
BitKeeper/deleted/.del-ps_not_windows.result:
  Delete: mysql-test/r/ps_not_windows.result
BitKeeper/deleted/.del-ps_not_windows.test:
  Delete: mysql-test/t/ps_not_windows.test
mysql-test/mysql-test-run.pl:
  Manual merge
mysql-test/r/rpl_deadlock_innodb.result:
  Manual merge

1 files changed, 18 insertions, 2 deletions

diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 2a45520af81..5b61a5fb48a 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -2550,7 +2550,23 @@ mysql_execute_command(THD *thd)
     {
       /* we warn the slave SQL thread */
       my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
-      reset_one_shot_variables(thd);
+      if (thd->one_shot_set)
+      {
+        /*
+          It's ok to check thd->one_shot_set here:
+
+          The charsets in a MySQL 5.0 slave can change by both a binlogged
+          SET ONE_SHOT statement and the event-internal charset setting, 
+          and these two ways to change charsets do not seems to work
+          together.
+
+          At least there seems to be problems in the rli cache for
+          charsets if we are using ONE_SHOT.  Note that this is normally no
+          problem because either the >= 5.0 slave reads a 4.1 binlog (with
+          ONE_SHOT) *or* or 5.0 binlog (without ONE_SHOT) but never both."
+        */
+        reset_one_shot_variables(thd);
+      }
       DBUG_RETURN(0);
     }
   }
@@ -6317,7 +6333,7 @@ TABLE_LIST *st_select_lex::add_table_to_list(THD *thd,
 
   ptr->alias= alias_str;
   if (lower_case_table_names && table->table.length)
-    my_casedn_str(files_charset_info, table->table.str);
+    table->table.length= my_casedn_str(files_charset_info, table->table.str);
   ptr->table_name=table->table.str;
   ptr->table_name_length=table->table.length;
   ptr->lock_type=   lock_type;