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

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

include/mysql/plugin.h

@@ -301,7 +301,6 @@ struct st_mysql_ftparser
 struct st_mysql_storage_engine
 {
   int interface_version;
-  struct handlerton *handlerton;
 };
 
 #endif

sql/ha_ndbcluster.cc

@@ -10749,7 +10749,7 @@ SHOW_VAR ndb_status_variables_export[]= {
 };
 
 struct st_mysql_storage_engine ndbcluster_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, ndbcluster_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(ndbcluster)
 {

sql/ha_partition.cc

@@ -5632,7 +5632,7 @@ static int free_share(PARTITION_SHARE *share)
 #endif /* NOT_USED */
 
 struct st_mysql_storage_engine partition_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, partition_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(partition)
 {

sql/handler.h

@@ -630,9 +630,9 @@ struct handlerton
    int  (*recover)(XID *xid_list, uint len);
    int  (*commit_by_xid)(XID *xid);
    int  (*rollback_by_xid)(XID *xid);
-   void *(*create_cursor_read_view)();
-   void (*set_cursor_read_view)(void *);
-   void (*close_cursor_read_view)(void *);
+   void *(*create_cursor_read_view)(THD *thd);
+   void (*set_cursor_read_view)(THD *thd, void *read_view);
+   void (*close_cursor_read_view)(THD *thd, void *read_view);
    handler *(*create)(TABLE_SHARE *table, MEM_ROOT *mem_root);
    void (*drop_database)(char* path);
    int (*panic)(enum ha_panic_function flag);

sql/log.cc

@@ -4678,7 +4678,7 @@ int TC_LOG_BINLOG::recover(IO_CACHE *log, Format_description_log_event *fdle)
 }
 
 struct st_mysql_storage_engine binlog_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, binlog_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(binlog)
 {

sql/sql_cursor.cc

@@ -323,7 +323,7 @@ Sensitive_cursor::post_open(THD *thd)
     if (ht->create_cursor_read_view)
     {
       info->ht= ht;
-      info->read_view= (ht->create_cursor_read_view)();
+      info->read_view= (ht->create_cursor_read_view)(thd);
       ++info;
     }
   }
@@ -433,7 +433,7 @@ Sensitive_cursor::fetch(ulong num_rows)
   thd->set_n_backup_active_arena(this, &backup_arena);
 
   for (info= ht_info; info->read_view ; info++)
-    (info->ht->set_cursor_read_view)(info->read_view);
+    (info->ht->set_cursor_read_view)(thd, info->read_view);
 
   join->fetch_limit+= num_rows;
 
@@ -454,7 +454,7 @@ Sensitive_cursor::fetch(ulong num_rows)
   reset_thd(thd);
 
   for (info= ht_info; info->read_view; info++)
-    (info->ht->set_cursor_read_view)(0);
+    (info->ht->set_cursor_read_view)(thd, 0);
 
   if (error == NESTED_LOOP_CURSOR_LIMIT)
   {
@@ -487,7 +487,7 @@ Sensitive_cursor::close()
 
   for (Engine_info *info= ht_info; info->read_view; info++)
   {
-    (info->ht->close_cursor_read_view)(info->read_view);
+    (info->ht->close_cursor_read_view)(thd, info->read_view);
     info->read_view= 0;
     info->ht= 0;
   }

storage/archive/ha_archive.cc

@@ -1571,7 +1571,7 @@ bool ha_archive::check_and_repair(THD *thd)
 }
 
 struct st_mysql_storage_engine archive_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, archive_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(archive)
 {

storage/blackhole/ha_blackhole.cc

@@ -212,7 +212,7 @@ static int blackhole_init(void *p)
 }
 
 struct st_mysql_storage_engine blackhole_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, blackhole_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(blackhole)
 {

storage/csv/ha_tina.cc

@@ -1516,7 +1516,7 @@ bool ha_tina::check_if_incompatible_data(HA_CREATE_INFO *info,
 }
 
 struct st_mysql_storage_engine csv_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, tina_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(csv)
 {

storage/example/ha_example.cc

@@ -703,7 +703,7 @@ int ha_example::create(const char *name, TABLE *table_arg,
 }
 
 struct st_mysql_storage_engine example_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, example_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 
 mysql_declare_plugin(example)

storage/federated/ha_federated.cc

@@ -2882,7 +2882,7 @@ int ha_federated::execute_simple_query(const char *query, int len)
 }
 
 struct st_mysql_storage_engine federated_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, federated_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(federated)
 {

storage/heap/ha_heap.cc

@@ -701,7 +701,7 @@ bool ha_heap::check_if_incompatible_data(HA_CREATE_INFO *info,
 }
 
 struct st_mysql_storage_engine heap_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, heap_hton};
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(heap)
 {

storage/innobase/handler/ha_innodb.cc

@@ -7529,12 +7529,14 @@ This consistent view is then used inside of MySQL when accessing records
 using a cursor. */
 
 void*
-innobase_create_cursor_view(void)
-/*=============================*/
-			/* out: Pointer to cursor view or NULL */
+innobase_create_cursor_view(
+/*========================*/
+						/* out: pointer to cursor
+						view or NULL */
+	THD*			thd)		/* in: user thread handle */
 {
 	return(read_cursor_view_create_for_mysql(
-					check_trx_exists(current_thd)));
+					check_trx_exists(thd)));
 }
 
 /***********************************************************************
@@ -7545,6 +7547,7 @@ corresponding MySQL thread still lacks one. */
 void
 innobase_close_cursor_view(
 /*=======================*/
+	THD*	thd,	/* in: user thread handle */
 	void*	curview)/* in: Consistent read view to be closed */
 {
 	read_cursor_view_close_for_mysql(check_trx_exists(current_thd),
@@ -7560,6 +7563,7 @@ restored to a transaction read view. */
 void
 innobase_set_cursor_view(
 /*=====================*/
+	THD*	thd,	/* in: user thread handle */
 	void*	curview)/* in: Consistent cursor view to be set */
 {
 	read_cursor_set_for_mysql(check_trx_exists(current_thd),
@@ -7607,7 +7611,7 @@ SHOW_VAR innodb_status_variables_export[]= {
 };
 
 struct st_mysql_storage_engine innobase_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, innobase_hton};
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(innobase)
 {

storage/innobase/handler/ha_innodb.h

@@ -313,9 +313,11 @@ This consistent view is then used inside of MySQL when accessing records
 using a cursor. */
 
 void*
-innobase_create_cursor_view(void);
-/*=============================*/
-				/* out: Pointer to cursor view or NULL */
+innobase_create_cursor_view(
+/*========================*/
+						/* out: pointer to cursor
+						view or NULL */
+	THD*			thd);		/* in: user thread handle */
 
 /***********************************************************************
 Close the given consistent cursor view of a transaction and restore
@@ -325,8 +327,10 @@ corresponding MySQL thread still lacks one. */
 void
 innobase_close_cursor_view(
 /*=======================*/
+	THD*	thd,		/* in: user thread handle */
 	void*	curview);	/* in: Consistent read view to be closed */
 
+
 /***********************************************************************
 Set the given consistent cursor view to a transaction which is created
 if the corresponding MySQL thread still lacks one. If the given
@@ -336,4 +340,5 @@ restored to a transaction read view. */
 void
 innobase_set_cursor_view(
 /*=====================*/
+	THD*	thd,		/* in: user thread handle */
 	void*	curview);	/* in: Consistent read view to be set */

storage/myisam/ha_myisam.cc

@@ -1801,7 +1801,7 @@ static int myisam_init(void *p)
 }
 
 struct st_mysql_storage_engine myisam_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, myisam_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(myisam)
 {

storage/myisammrg/ha_myisammrg.cc

@@ -568,7 +568,7 @@ static int myisammrg_init(void *p)
 }
 
 struct st_mysql_storage_engine myisammrg_storage_engine=
-{ MYSQL_HANDLERTON_INTERFACE_VERSION, myisammrg_hton };
+{ MYSQL_HANDLERTON_INTERFACE_VERSION };
 
 mysql_declare_plugin(myisammrg)
 {