making XA tree to compile (and pass tests) in -max build

sql/ha_ndbcluster.cc:
  incorporating changes from Martin
sql/ha_ndbcluster.h:
  incorporating changes from Martin
sql/item_func.h:
  remove a warning
sql/sql_yacc.yy:
  remove a warning

sql/examples/ha_archive.cc

@@ -752,7 +752,7 @@ int ha_archive::rnd_next(byte *buf)
 }
 
 
-/* 
+/*
   Thanks to the table flag HA_REC_NOT_IN_SEQ this will be called after
   each call to ha_archive::rnd_next() if an ordering of the rows is
   needed.
@@ -761,7 +761,7 @@ int ha_archive::rnd_next(byte *buf)
 void ha_archive::position(const byte *record)
 {
   DBUG_ENTER("ha_archive::position");
-  ha_store_ptr(ref, ref_length, current_position);
+  my_store_ptr(ref, ref_length, current_position);
   DBUG_VOID_RETURN;
 }
 
@@ -778,7 +778,7 @@ int ha_archive::rnd_pos(byte * buf, byte *pos)
   DBUG_ENTER("ha_archive::rnd_pos");
   statistic_increment(table->in_use->status_var.ha_read_rnd_next_count,
 		      &LOCK_status);
-  current_position= ha_get_ptr(pos, ref_length);
+  current_position= my_get_ptr(pos, ref_length);
   z_off_t seek= gzseek(archive, current_position, SEEK_SET);
 
   DBUG_RETURN(get_row(archive, buf));

sql/examples/ha_archive.h

@@ -106,6 +106,6 @@ public:
                              enum thr_lock_type lock_type);
 };
 
-bool archive_db_init(void);
+handlerton *archive_db_init(void);
 bool archive_db_end(void);
 

sql/ha_ndbcluster.h

@@ -74,6 +74,8 @@ class Thd_ndb {
   Ndb *ndb;
   ulong count;
   uint lock_count;
+  NdbTransaction *all;
+  NdbTransaction *stmt;
   int error;
 };
 
@@ -286,14 +288,9 @@ private:
 
 extern struct show_var_st ndb_status_variables[];
 
-bool ndbcluster_init(void);
+handlerton *ndbcluster_init(void);
 bool ndbcluster_end(void);
 
-int ndbcluster_commit(THD *thd, void* ndb_transaction);
-int ndbcluster_rollback(THD *thd, void* ndb_transaction);
-
-void ndbcluster_close_connection(THD *thd);
-
 int ndbcluster_discover(THD* thd, const char* dbname, const char* name,
 			const void** frmblob, uint* frmlen);
 int ndbcluster_find_files(THD *thd,const char *db,const char *path,

sql/item_func.h

@@ -348,7 +348,7 @@ class Item_func_div :public Item_num_op
 {
 public:
   Item_func_div(Item *a,Item *b) :Item_num_op(a,b) {}
-  longlong int_op() { DBUG_ASSERT(0); }
+  longlong int_op() { DBUG_ASSERT(0); return 0; }
   double real_op();
   my_decimal *decimal_op(my_decimal *);
   const char *func_name() const { return "/"; }

sql/sql_yacc.yy

@@ -1924,7 +1924,7 @@ sp_proc_stmt:
 	    sp_instr_set *i = new sp_instr_set(lex->sphead->instructions(),
 					       lex->spcont,
 	                                       offset, $2, MYSQL_TYPE_STRING);
-	    LEX_STRING dummy={"", 0};
+	    LEX_STRING dummy={(char*)"", 0};
 
 	    lex->spcont->push_pvar(&dummy, MYSQL_TYPE_STRING, sp_param_in);
 	    i->tables= lex->query_tables;