Followup for bug#30252.

Ensure that all SQLCOM_ constants have corresponding Com_ variables.


mysql-test/r/status.result:
  Tests updated.
sql/mysqld.cc:
  Followup for bug#30252.
  Rename few variables to match SQL syntax.
  Ensure that all SQLCOM_ constants have corresponding Com_ variables.

mysql-test/r/status.result

@@ -166,8 +166,9 @@ show global status like 'Com%function%';
 Variable_name	Value
 Com_alter_function	0
 Com_create_function	0
-Com_create_spfunction	0
 Com_drop_function	0
+Com_show_function_code	0
+Com_show_function_status	0
 create function f1 (x INTEGER) returns integer
 begin
 declare ret integer;
@@ -178,6 +179,7 @@ drop function f1;
 show global status like 'Com%function%';
 Variable_name	Value
 Com_alter_function	0
-Com_create_function	0
-Com_create_spfunction	1
+Com_create_function	1
 Com_drop_function	1
+Com_show_function_code	0
+Com_show_function_status	0