cleanup: remove FixedBinTypeBundle

now the main class is the Type_handler_fbt.

It contains everything and generates objects of all other classes as
needed.

plugin/type_inet/item_inetfunc.cc

@@ -158,7 +158,7 @@ String *Item_func_inet6_aton::val_str(String *buffer)
     return buffer;
   }
 
-  Inet6Bundle::Fbt_null ipv6(*tmp.string());
+  Type_handler_inet6::Fbt_null ipv6(*tmp.string());
   if (!ipv6.is_null())
   {
     ipv6.to_binary(buffer);
@@ -197,7 +197,7 @@ String *Item_func_inet6_ntoa::val_str_ascii(String *buffer)
     return buffer;
   }
 
-  Inet6Bundle::Fbt_null ipv6(static_cast<const Binary_string&>(*tmp.string()));
+  Type_handler_inet6::Fbt_null ipv6(static_cast<const Binary_string&>(*tmp.string()));
   if (!ipv6.is_null())
   {
     ipv6.to_string(buffer);
@@ -221,10 +221,10 @@ longlong Item_func_is_ipv4::val_int()
   return !tmp.is_null() && !Inet4_null(*tmp.string()).is_null();
 }
 
-class IP6 : public Inet6Bundle::Fbt_null
+class IP6 : public Type_handler_inet6::Fbt_null
 {
 public:
-  IP6(Item* arg) : Inet6Bundle::Fbt_null(arg) {}
+  IP6(Item* arg) : Type_handler_inet6::Fbt_null(arg) {}
   bool is_v4compat() const
   {
     static_assert(sizeof(in6_addr) == IN6_ADDR_SIZE, "unexpected in6_addr size");
@@ -246,7 +246,7 @@ longlong Item_func_is_ipv6::val_int()
 {
   DBUG_ASSERT(fixed());
   String_ptr_and_buffer<STRING_BUFFER_USUAL_SIZE> tmp(args[0]);
-  return !tmp.is_null() && !Inet6Bundle::Fbt_null(*tmp.string()).is_null();
+  return !tmp.is_null() && !Type_handler_inet6::Fbt_null(*tmp.string()).is_null();
 }
 
 /**

plugin/type_inet/plugin.cc

@@ -24,7 +24,7 @@
 static struct st_mariadb_data_type plugin_descriptor_type_inet6=
 {
   MariaDB_DATA_TYPE_INTERFACE_VERSION,
-  Inet6Bundle::type_handler_fbt()
+  Type_handler_inet6::singleton()
 };
 
 

plugin/type_inet/sql_type_inet.h

@@ -44,7 +44,7 @@ class Inet6: public FixedBinTypeStorage<IN6_ADDR_SIZE, IN6_ADDR_MAX_CHAR_LENGTH>
 
 
 #include "sql_type_fixedbin.h"
-typedef FixedBinTypeBundle<Inet6> Inet6Bundle;
+typedef Type_handler_fbt<Inet6> Type_handler_inet6;
 
 /***********************************************************************/