Commit 56e8814b authored by unknown's avatar unknown
Browse files

Fix to remove engine dependency from handler.cc file, the last one for functions. 


sql/ha_innodb.cc:
  Added new function to handlerton.
sql/handler.cc:
  Removed Innodb dependency (last remaining function call).
sql/handler.h:
  Added additional function for engines who need to know about client communication.
parent 89822edb

sql/ha_innodb.cc

+2 −1
Original line number Diff line number Diff line
@@ -237,7 +237,8 @@ handlerton innobase_hton = { 
  NULL,                         /* Fill FILES table */

  HTON_NO_FLAGS,

  NULL,                         /* binlog_func */

  NULL                          /* binlog_log_query */

  NULL,                          /* binlog_log_query */

  innobase_release_temporary_latches

};

sql/handler.cc

+17 −3
Original line number Diff line number Diff line
@@ -1179,11 +1179,23 @@ bool mysql_xa_recover(THD *thd) 
  return value:  always 0

*/



static my_bool release_temporary_latches(THD *thd, st_plugin_int *plugin,

                                 void *unused)

{

  handlerton *hton= (handlerton *) plugin->plugin->info;  



  if (hton->state == SHOW_OPTION_YES && hton->release_temporary_latches)

    hton->release_temporary_latches(thd);



  return FALSE;

}





int ha_release_temporary_latches(THD *thd)

{

#ifdef WITH_INNOBASE_STORAGE_ENGINE

  innobase_release_temporary_latches(thd);

#endif

  plugin_foreach(thd, release_temporary_latches, MYSQL_STORAGE_ENGINE_PLUGIN, 

                 NULL);



  return 0;

}
@@ -3264,6 +3276,8 @@ int handler::ha_external_lock(THD *thd, int lock_type) 
  case SQLCOM_TRUNCATE:

  case SQLCOM_ALTER_TABLE:

    DBUG_RETURN(0);

  default:

    break;

  }



  /*

sql/handler.h

+1 −0
Original line number Diff line number Diff line
@@ -580,6 +580,7 @@ typedef struct 
   void (*binlog_log_query)(THD *thd, enum_binlog_command binlog_command,

                            const char *query, uint query_length,

                            const char *db, const char *table_name);

   int (*release_temporary_latches)(THD *thd);

} handlerton;



extern const handlerton default_hton;