Merge bk-internal:/home/bk/mysql-5.1

into  dl145s.mysql.com:/data0/bk/team_tree_merge/MERGE/mysql-5.1-opt


client/mysqltest.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_newdecimal.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql-common/client.c:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/table.cc:
  Auto merged
strings/decimal.c:
  Auto merged

sql-common/client.c

@@ -1211,6 +1211,8 @@ unpack_fields(MYSQL_DATA *data,MEM_ROOT *alloc,uint fields,
     for (row=data->data; row ; row = row->next,field++)
     {
       uchar *pos;
+      /* fields count may be wrong */
+      DBUG_ASSERT ((field - result) < fields);
       cli_fetch_lengths(&lengths[0], row->data, default_value ? 8 : 7);
       field->catalog  = strdup_root(alloc,(char*) row->data[0]);
       field->db       = strdup_root(alloc,(char*) row->data[1]);

sql-common/my_time.c

@@ -76,8 +76,8 @@ uint calc_days_in_year(uint year)
     1  error
 */
 
-static my_bool check_date(const MYSQL_TIME *ltime, my_bool not_zero_date,
-                          ulong flags, int *was_cut)
+my_bool check_date(const MYSQL_TIME *ltime, my_bool not_zero_date,
+                   ulong flags, int *was_cut)
 {
   if (not_zero_date)
   {