Commit 246bd8ca authored by unknown's avatar unknown
Browse files

Merge mysqldev@production.mysql.com:/data0/mysqldev/my/mysql-5.0-release 

into  mysql.com:/home/dlenev/src/mysql-5.0-bg13629
parents 06e08e04 9b7e4a2a

sql/sql_view.cc

+16 −13
Original line number Diff line number Diff line
@@ -482,8 +482,6 @@ bool mysql_create_view(THD *thd, 


/* index of revision number in following table */

static const int revision_number_position= 8;

/* index of source */

static const int source_number_position= 11;

/* index of last required parameter for making view */

static const int required_view_parameters= 10;

/* number of backups */
@@ -1414,17 +1412,27 @@ mysql_rename_view(THD *thd, 
  if ((parser= sql_parse_prepare(&pathstr, thd->mem_root, 1)) && 

       is_equal(&view_type, parser->type()))

  {

    TABLE_LIST view_def;

    char dir_buff[FN_REFLEN], file_buff[FN_REFLEN];



    /*

      To be PS-friendly we should either to restore state of

      TABLE_LIST object pointed by 'view' after using it for

      view definition parsing or use temporary 'view_def'

      object for it.

    */

    bzero(&view_def, sizeof(view_def));

    view_def.timestamp.str= view_def.timestamp_buffer;

    view_def.view_suid= TRUE;



    /* get view definition and source */

    if (mysql_make_view(parser, view) ||

        parser->parse((gptr)view, thd->mem_root,

                      view_parameters + source_number_position, 1))

    if (parser->parse((gptr)&view_def, thd->mem_root, view_parameters,

                      sizeof(view_parameters)/sizeof(view_parameters[0])-1))

      goto err;



    /* rename view and it's backups */

    if (rename_in_schema_file(view->db, view->table_name, new_name, 

                              view->revision - 1, num_view_backups))

                              view_def.revision - 1, num_view_backups))

      goto err;



    strxnmov(dir_buff, FN_REFLEN, mysql_data_home, "/", view->db, "/", NullS);
@@ -1438,12 +1446,12 @@ mysql_rename_view(THD *thd, 
                  - file_buff);



    if (sql_create_definition_file(&pathstr, &file, view_file_type,

                                   (gptr)view, view_parameters, 

                                   (gptr)&view_def, view_parameters,

                                   num_view_backups)) 

    {

      /* restore renamed view in case of error */

      rename_in_schema_file(view->db, new_name, view->table_name, 

                             view->revision - 1, num_view_backups);

                            view_def.revision - 1, num_view_backups);

      goto err;

    }

  } else
@@ -1455,10 +1463,5 @@ mysql_rename_view(THD *thd, 
  error= FALSE;



err:

  /*

   We have to explicitly call destructor for view's LEX since it won't

   be called otherwise.

  */

  delete view->view;

  DBUG_RETURN(error);

}