Fix for bug#13202 SELECT * INTO OUTFILE ... FROM information_schema.schemata now fails

  allow select into outfile from I_S tables
  it is enough to add FILE_ACL for I_S tables only to 'check_table_access' function
  as we use 'any_db' for 'check_access' function in places where FILE_ACL is required

mysql-test/t/outfile.test

@@ -65,3 +65,21 @@ EXPLAIN
 DROP TABLE t1;
 
 # End of 4.1 tests
+
+#
+# Bug#13202  SELECT * INTO OUTFILE ... FROM information_schema.schemata now fails
+#
+disable_query_log;
+eval SELECT * INTO OUTFILE "$MYSQL_TEST_DIR/var/tmp/outfile-test.4"
+FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"'
+FROM information_schema.schemata LIMIT 0, 5;
+# enable_query_log;
+--exec rm $MYSQL_TEST_DIR/var/tmp/outfile-test.4
+
+use information_schema;
+# disable_query_log;
+eval SELECT * INTO OUTFILE "$MYSQL_TEST_DIR/var/tmp/outfile-test.4"
+FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"'
+FROM schemata LIMIT 0, 5;
+enable_query_log;
+--exec rm $MYSQL_TEST_DIR/var/tmp/outfile-test.4

sql/sql_parse.cc

@@ -5002,7 +5002,7 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
   for (; tables; tables= tables->next_global)
   {
     if (tables->schema_table && 
-        (want_access & ~(SELECT_ACL | EXTRA_ACL)))
+        (want_access & ~(SELECT_ACL | EXTRA_ACL | FILE_ACL)))
     {
       if (!no_errors)
         my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),