Applying InnoDB snapshot innodb-5.1-ss3603

Detailed description of changes:
r2902 | vasil | 2008-10-28 12:10:25 +0200 (Tue, 28 Oct 2008) | 10 lines
branches/5.1:

Fix Bug#38189 innodb_stats_on_metadata missing

Make the variable innodb_stats_on_metadata visible to the users and
also settable at runtime. Previously it was only "visible" as a command
line startup option to mysqld.

Approved by:	Marko (https://svn.innodb.com/rb/r/36)

storage/innobase/handler/ha_innodb.cc

@@ -1713,8 +1713,6 @@ innobase_init(
 	srv_max_n_open_files = (ulint) innobase_open_files;
 	srv_innodb_status = (ibool) innobase_create_status_file;
 
-	srv_stats_on_metadata = (ibool) innobase_stats_on_metadata;
-
 	srv_use_adaptive_hash_indexes =
 		(ibool) innobase_adaptive_hash_index;
 
@@ -5976,7 +5974,7 @@ ha_innobase::info(
 	ib_table = prebuilt->table;
 
 	if (flag & HA_STATUS_TIME) {
-		if (srv_stats_on_metadata) {
+		if (innobase_stats_on_metadata) {
 			/* In sql_show we call with this flag: update
 			then statistics so that they are up-to-date */
 
@@ -8236,7 +8234,7 @@ static MYSQL_SYSVAR_BOOL(status_file, innobase_create_status_file,
   NULL, NULL, FALSE);
 
 static MYSQL_SYSVAR_BOOL(stats_on_metadata, innobase_stats_on_metadata,
-  PLUGIN_VAR_OPCMDARG | PLUGIN_VAR_NOSYSVAR,
+  PLUGIN_VAR_OPCMDARG,
   "Enable statistics gathering for metadata commands such as SHOW TABLE STATUS (on by default)",
   NULL, NULL, TRUE);
 

storage/innobase/include/srv0srv.h

@@ -124,8 +124,6 @@ extern ulint	srv_fast_shutdown;	 /* If this is 1, do not do a
 					 transactions). */
 extern ibool	srv_innodb_status;
 
-extern ibool	srv_stats_on_metadata;
-
 extern ibool	srv_use_doublewrite_buf;
 extern ibool	srv_use_checksums;
 

storage/innobase/srv/srv0srv.c

@@ -328,8 +328,6 @@ ulint	srv_fast_shutdown	= 0;
 /* Generate a innodb_status.<pid> file */
 ibool	srv_innodb_status	= FALSE;
 
-ibool	srv_stats_on_metadata	= TRUE;
-
 ibool	srv_use_doublewrite_buf	= TRUE;
 ibool	srv_use_checksums = TRUE;