some fixes from review of WL1359.

fix up test cases.

mysql-test/r/information_schema.result

@@ -45,6 +45,7 @@ COLUMNS
 COLUMN_PRIVILEGES
 ENGINES
 EVENTS
+FILES
 KEY_COLUMN_USAGE
 PARTITIONS
 PLUGINS
@@ -735,7 +736,7 @@ CREATE TABLE t_crashme ( f1 BIGINT);
 CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
 CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
 count(*)
-110
+111
 drop view a2, a1;
 drop table t_crashme;
 select table_schema,table_name, column_name from
@@ -765,6 +766,12 @@ EVENTS	ENDS	datetime
 EVENTS	CREATED	datetime
 EVENTS	LAST_ALTERED	datetime
 EVENTS	LAST_EXECUTED	datetime
+FILES	CREATION_TIME	datetime
+FILES	LAST_UPDATE_TIME	datetime
+FILES	LAST_ACCESS_TIME	datetime
+FILES	CREATE_TIME	datetime
+FILES	UPDATE_TIME	datetime
+FILES	CHECK_TIME	datetime
 PARTITIONS	CREATE_TIME	datetime
 PARTITIONS	UPDATE_TIME	datetime
 PARTITIONS	CHECK_TIME	datetime
@@ -813,6 +820,7 @@ where COLUMN_NAME='TABLE_NAME';
 TABLE_NAME	COLUMN_NAME	PRIVILEGES
 COLUMNS	TABLE_NAME	select
 COLUMN_PRIVILEGES	TABLE_NAME	select
+FILES	TABLE_NAME	select
 KEY_COLUMN_USAGE	TABLE_NAME	select
 PARTITIONS	TABLE_NAME	select
 STATISTICS	TABLE_NAME	select
@@ -826,7 +834,7 @@ flush privileges;
 SELECT table_schema, count(*) FROM information_schema.TABLES GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
 cluster_replication	1
-information_schema	20
+information_schema	21
 mysql	21
 create table t1 (i int, j int);
 create trigger trg1 before insert on t1 for each row

mysql-test/r/information_schema_db.result

@@ -8,6 +8,7 @@ COLUMNS
 COLUMN_PRIVILEGES
 ENGINES
 EVENTS
+FILES
 KEY_COLUMN_USAGE
 PARTITIONS
 PLUGINS

sql/ha_ndbcluster.cc

@@ -9666,7 +9666,7 @@ static int ndbcluster_fill_files_table(THD *thd, TABLE_LIST *tables, COND *cond)
       table->field[c++]->store("NORMAL",6, system_charset_info);
 
       char extra[30];
-      int len= snprintf(extra,sizeof(extra),"CLUSTER_NODE=%u",id);
+      int len= my_snprintf(extra,sizeof(extra),"CLUSTER_NODE=%u",id);
       table->field[c]->store(extra,len,system_charset_info);
       schema_table_store_record(thd, table);
     }
@@ -9741,7 +9741,7 @@ static int ndbcluster_fill_files_table(THD *thd, TABLE_LIST *tables, COND *cond)
       table->field[c++]->store("NORMAL",6, system_charset_info);
 
       char extra[30];
-      int len= snprintf(extra,sizeof(extra),"CLUSTER_NODE=%u",id);
+      int len= my_snprintf(extra,sizeof(extra),"CLUSTER_NODE=%u",id);
       table->field[c]->store(extra,len,system_charset_info);
       schema_table_store_record(thd, table);
     }

sql/sql_show.cc

@@ -4586,7 +4586,7 @@ int fill_schema_files(THD *thd, TABLE_LIST *tables, COND *cond)
 {
   int i;
   TABLE *table= tables->table;
-  DBUG_ENTER("fill_schema_logfile_groups");
+  DBUG_ENTER("fill_schema_files");
 
   struct run_hton_fill_schema_files_args args;
   args.tables= tables;

sql/table.h

@@ -339,6 +339,7 @@ enum enum_schema_tables
   SCH_COLUMN_PRIVILEGES,
   SCH_ENGINES,
   SCH_EVENTS,
+  SCH_FILES,
   SCH_KEY_COLUMN_USAGE,
   SCH_OPEN_TABLES,
   SCH_PARTITIONS,