Merge mysql.com:/home/gluh/MySQL/Merge/5.0

into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


client/mysqldump.c:
  Auto merged
include/config-win.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/r/func_sapdb.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/type_datetime.result:
  manual merge
mysql-test/r/type_decimal.result:
  manual merge
mysql-test/t/type_datetime.test:
  manual merge
mysql-test/t/type_decimal.test:
  manual merge
sql/item.cc:
  manual merge

1 files changed, 6 insertions, 1 deletions

diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index a111208cbf9..0a8b92d28c0 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -6430,7 +6430,12 @@ TABLE_LIST *st_select_lex::add_table_to_list(THD *thd,
     ST_SCHEMA_TABLE *schema_table= find_schema_table(thd, ptr->table_name);
     if (!schema_table ||
         (schema_table->hidden && 
-         lex->orig_sql_command == SQLCOM_END))  // not a 'show' command
+         (lex->orig_sql_command == SQLCOM_END ||         // not a 'show' command
+          /*
+            this check is used for show columns|keys from I_S hidden table
+          */
+          lex->orig_sql_command == SQLCOM_SHOW_FIELDS ||
+          lex->orig_sql_command == SQLCOM_SHOW_KEYS)))
     {
       my_error(ER_UNKNOWN_TABLE, MYF(0),
                ptr->table_name, INFORMATION_SCHEMA_NAME.str);