Merge

sql/ha_ndbcluster.cc:
  SCCS merged

sql/ha_ndbcluster.h

@@ -118,15 +118,14 @@ class ha_ndbcluster: public handler
   int reset();
   int external_lock(THD *thd, int lock_type);
   int start_stmt(THD *thd);
-  const char * table_type() const { return("ndbcluster");}
+  const char * table_type() const;
   const char ** bas_ext() const;
-  ulong table_flags(void) const { return m_table_flags; }
+  ulong table_flags(void) const;
   ulong index_flags(uint idx, uint part, bool all_parts) const;
-  uint max_supported_record_length() const { return NDB_MAX_TUPLE_SIZE; };
-  uint max_supported_keys() const { return MAX_KEY;  }
-  uint max_supported_key_parts() const 
-    { return NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY; };
-  uint max_supported_key_length() const { return NDB_MAX_KEY_SIZE;};
+  uint max_supported_record_length() const;
+  uint max_supported_keys() const;
+  uint max_supported_key_parts() const;
+  uint max_supported_key_length() const;
 
   int rename_table(const char *from, const char *to);
   int delete_table(const char *name);
@@ -135,28 +134,9 @@ class ha_ndbcluster: public handler
 			     THR_LOCK_DATA **to,
 			     enum thr_lock_type lock_type);
 
-  bool low_byte_first() const
-    { 
-#ifdef WORDS_BIGENDIAN
-      return FALSE;
-#else
-      return TRUE;
-#endif
-    }
-  bool has_transactions()  { return TRUE; }
-
-  const char* index_type(uint key_number) {
-    switch (get_index_type(key_number)) {
-    case ORDERED_INDEX:
-    case UNIQUE_ORDERED_INDEX:
-    case PRIMARY_KEY_ORDERED_INDEX:
-      return "BTREE";
-    case UNIQUE_INDEX:
-    case PRIMARY_KEY_INDEX:
-    default:
-      return "HASH";
-    }
-  }
+  bool low_byte_first() const;
+  bool has_transactions();
+  const char* index_type(uint key_number);
 
   double scan_time();
   ha_rows records_in_range(uint inx, key_range *min_key, key_range *max_key);
@@ -165,7 +145,7 @@ class ha_ndbcluster: public handler
 
   static Thd_ndb* seize_thd_ndb();
   static void release_thd_ndb(Thd_ndb* thd_ndb);
-  uint8 table_cache_type() { return HA_CACHE_TBL_NOCACHE; }
+  uint8 table_cache_type();
     
  private:
   int alter_table_name(const char *from, const char *to);
@@ -256,6 +236,10 @@ class ha_ndbcluster: public handler
   char *m_blobs_buffer;
   uint32 m_blobs_buffer_size;
   uint m_dupkey;
+  bool m_ha_not_exact_count;
+  bool m_force_send;
+  ha_rows m_autoincrement_prefetch;
+  bool m_transaction_on;
 
   void set_rec_per_key();
   void records_update();
@@ -265,6 +249,8 @@ class ha_ndbcluster: public handler
   void no_uncommitted_rows_reset(THD *);
 
   friend int execute_no_commit(ha_ndbcluster*, NdbConnection*);
+  friend int execute_commit(ha_ndbcluster*, NdbConnection*);
+  friend int execute_no_commit_ie(ha_ndbcluster*, NdbConnection*);
 };
 
 bool ndbcluster_init(void);

sql/mysqld.cc

@@ -3947,7 +3947,11 @@ enum options_mysqld
   OPT_INNODB_FILE_PER_TABLE, OPT_CRASH_BINLOG_INNODB,
   OPT_INNODB_LOCKS_UNSAFE_FOR_BINLOG,
   OPT_SAFE_SHOW_DB, OPT_INNODB_SAFE_BINLOG,
-  OPT_INNODB, OPT_ISAM, OPT_NDBCLUSTER, OPT_NDB_CONNECTSTRING, OPT_SKIP_SAFEMALLOC,
+  OPT_INNODB, OPT_ISAM,
+  OPT_NDBCLUSTER, OPT_NDB_CONNECTSTRING, OPT_NDB_USE_EXACT_COUNT,
+  OPT_NDB_FORCE_SEND, OPT_NDB_AUTOINCREMENT_PREFETCH_SZ,
+  OPT_NDB_USE_TRANSACTIONS,
+  OPT_SKIP_SAFEMALLOC,
   OPT_TEMP_POOL, OPT_TX_ISOLATION,
   OPT_SKIP_STACK_TRACE, OPT_SKIP_SYMLINKS,
   OPT_MAX_BINLOG_DUMP_EVENTS, OPT_SPORADIC_BINLOG_DUMP_FAIL,
@@ -4386,9 +4390,31 @@ Disable with --skip-ndbcluster (will save memory).",
    (gptr*) &opt_ndbcluster, (gptr*) &opt_ndbcluster, 0, GET_BOOL, NO_ARG, 1, 0, 0,
    0, 0, 0},
 #ifdef HAVE_NDBCLUSTER_DB
-  {"ndb-connectstring", OPT_NDB_CONNECTSTRING, "Connect string for ndbcluster.",
-   (gptr*) &ndbcluster_connectstring, (gptr*) &ndbcluster_connectstring, 0, GET_STR,
-   REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"ndb-connectstring", OPT_NDB_CONNECTSTRING,
+   "Connect string for ndbcluster.",
+   (gptr*) &ndbcluster_connectstring, (gptr*) &ndbcluster_connectstring,
+   0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"ndb_autoincrement_prefetch_sz", OPT_NDB_AUTOINCREMENT_PREFETCH_SZ,
+   "Specify number of autoincrement values that are prefetched",
+   (gptr*) &global_system_variables.ndb_autoincrement_prefetch_sz,
+   (gptr*) &global_system_variables.ndb_autoincrement_prefetch_sz,
+   0, GET_INT, REQUIRED_ARG, 32, 1, 256, 0, 0, 0},
+  {"ndb_force_send", OPT_NDB_FORCE_SEND,
+   "Force send of buffers to ndb immediately without waiting for other threads",
+   (gptr*) &global_system_variables.ndb_force_send,
+   (gptr*) &global_system_variables.ndb_force_send,
+   0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
+  {"ndb_use_exact_count", OPT_NDB_USE_EXACT_COUNT,
+   "Use exact records count during query planning and for "
+   "fast select count(*)",
+   (gptr*) &global_system_variables.ndb_use_exact_count,
+   (gptr*) &global_system_variables.ndb_use_exact_count,
+   0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
+  {"ndb_use_transactions", OPT_NDB_USE_TRANSACTIONS,
+   "Use transactions in ndb",
+   (gptr*) &global_system_variables.ndb_use_transactions,
+   (gptr*) &global_system_variables.ndb_use_transactions,
+   0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
 #endif
   {"new", 'n', "Use very new possible 'unsafe' functions.",
    (gptr*) &global_system_variables.new_mode,

sql/set_var.cc

@@ -359,6 +359,23 @@ sys_var_thd_bool	sys_innodb_table_locks("innodb_table_locks",
 sys_var_long_ptr	sys_innodb_autoextend_increment("innodb_autoextend_increment",
 							&srv_auto_extend_increment);
 #endif
+#ifdef HAVE_NDBCLUSTER_DB
+// ndb thread specific variable settings
+sys_var_thd_ulong 
+sys_ndb_autoincrement_prefetch_sz("ndb_autoincrement_prefetch_sz",
+				  &SV::ndb_autoincrement_prefetch_sz);
+sys_var_thd_bool
+sys_ndb_force_send("ndb_force_send",
+		   &SV::ndb_force_send);
+sys_var_thd_bool
+sys_ndb_use_exact_count("ndb_use_exact_count",
+			&SV::ndb_use_exact_count);
+sys_var_thd_bool
+sys_ndb_use_transactions("ndb_use_transactions",
+			 &SV::ndb_use_transactions);
+// ndb server global variable settings
+// none
+#endif
 
 /* Time/date/datetime formats */
 
@@ -612,6 +629,12 @@ sys_var *sys_variables[]=
   &sys_innodb_table_locks,
   &sys_innodb_max_purge_lag,
   &sys_innodb_autoextend_increment,
+#endif  
+#ifdef HAVE_NDBCLUSTER_DB
+  &sys_ndb_autoincrement_prefetch_sz,
+  &sys_ndb_force_send,
+  &sys_ndb_use_exact_count,
+  &sys_ndb_use_transactions,
 #endif
   &sys_unique_checks,
   &sys_warning_count
@@ -772,6 +795,13 @@ struct show_var_st init_vars[]= {
   {sys_myisam_sort_buffer_size.name, (char*) &sys_myisam_sort_buffer_size, SHOW_SYS},
 #ifdef __NT__
   {"named_pipe",	      (char*) &opt_enable_named_pipe,       SHOW_MY_BOOL},
+#endif
+#ifdef HAVE_NDBCLUSTER_DB
+  {sys_ndb_autoincrement_prefetch_sz.name,
+   (char*) &sys_ndb_autoincrement_prefetch_sz,                      SHOW_SYS},
+  {sys_ndb_force_send.name,   (char*) &sys_ndb_force_send,          SHOW_SYS},
+  {sys_ndb_use_exact_count.name,(char*) &sys_ndb_use_exact_count,   SHOW_SYS},
+  {sys_ndb_use_transactions.name,(char*) &sys_ndb_use_transactions, SHOW_SYS},
 #endif
   {sys_net_buffer_length.name,(char*) &sys_net_buffer_length,       SHOW_SYS},
   {sys_net_read_timeout.name, (char*) &sys_net_read_timeout,        SHOW_SYS},

sql/sql_acl.cc

@@ -1384,8 +1384,10 @@ static bool update_user_table(THD *thd, const char *host, const char *user,
   table->field[0]->store(host,(uint) strlen(host), &my_charset_latin1);
   table->field[1]->store(user,(uint) strlen(user), &my_charset_latin1);
 
+  table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
   if (table->file->index_read_idx(table->record[0],0,
-				  (byte*) table->field[0]->ptr,0,
+				  (byte*) table->field[0]->ptr,
+				  table->key_info[0].key_length,
 				  HA_READ_KEY_EXACT))
   {
     my_error(ER_PASSWORD_NO_MATCH,MYF(0));	/* purecov: deadcode */
@@ -1463,8 +1465,10 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
 
   table->field[0]->store(combo.host.str,combo.host.length, &my_charset_latin1);
   table->field[1]->store(combo.user.str,combo.user.length, &my_charset_latin1);
+  table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
   if (table->file->index_read_idx(table->record[0], 0,
-			      (byte*) table->field[0]->ptr,0,
+				  (byte*) table->field[0]->ptr,
+				  table->key_info[0].key_length,
 				  HA_READ_KEY_EXACT))
   {
     if (!create_user)
@@ -1568,6 +1572,7 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
       We should NEVER delete from the user table, as a uses can still
       use mysqld even if he doesn't have any privileges in the user table!
     */
+    table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
     if (cmp_record(table,record[1]) &&
 	(error=table->file->update_row(table->record[1],table->record[0])))
     {						// This should never happen
@@ -1645,7 +1650,10 @@ static int replace_db_table(TABLE *table, const char *db,
   table->field[0]->store(combo.host.str,combo.host.length, &my_charset_latin1);
   table->field[1]->store(db,(uint) strlen(db), &my_charset_latin1);
   table->field[2]->store(combo.user.str,combo.user.length, &my_charset_latin1);
-  if (table->file->index_read_idx(table->record[0],0,(byte*) table->field[0]->ptr,0,
+  table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
+  if (table->file->index_read_idx(table->record[0],0,
+				  (byte*) table->field[0]->ptr,
+				  table->key_info[0].key_length,
 				  HA_READ_KEY_EXACT))
   {
     if (what == 'N')
@@ -1679,6 +1687,7 @@ static int replace_db_table(TABLE *table, const char *db,
     /* update old existing row */
     if (rights)
     {
+      table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
       if ((error=table->file->update_row(table->record[1],table->record[0])))
 	goto table_error;			/* purecov: deadcode */
     }
@@ -1953,8 +1962,10 @@ static int replace_column_table(GRANT_TABLE *g_t,
     table->field[4]->store(xx->column.ptr(),xx->column.length(),
                            &my_charset_latin1);
 
+    table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
     if (table->file->index_read(table->record[0],(byte*) table->field[0]->ptr,
-				0, HA_READ_KEY_EXACT))
+				table->key_info[0].key_length,
+				HA_READ_KEY_EXACT))
     {
       if (revoke_grant)
       {
@@ -2022,8 +2033,10 @@ static int replace_column_table(GRANT_TABLE *g_t,
 
   if (revoke_grant)
   {
+    table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
     if (table->file->index_read(table->record[0], (byte*) table->field[0]->ptr,
-				key_length, HA_READ_KEY_EXACT))
+				table->key_info[0].key_length,
+				HA_READ_KEY_EXACT))
       goto end;
 
     /* Scan through all rows with the same host,db,user and table */
@@ -2112,9 +2125,10 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
   table->field[2]->store(combo.user.str,combo.user.length, &my_charset_latin1);
   table->field[3]->store(table_name,(uint) strlen(table_name), &my_charset_latin1);
   store_record(table,record[1]);			// store at pos 1
-
+  table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
   if (table->file->index_read_idx(table->record[0],0,
-				  (byte*) table->field[0]->ptr,0,
+				  (byte*) table->field[0]->ptr,
+				  table->key_info[0].key_length,
 				  HA_READ_KEY_EXACT))
   {
     /*
@@ -3571,9 +3585,12 @@ int mysql_drop_user(THD *thd, List <LEX_USER> &list)
     tables[0].table->field[1]->store(user_name->user.str,(uint)
 				     user_name->user.length,
 				     system_charset_info);
+    tables[0].table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
     if (!tables[0].table->file->index_read_idx(tables[0].table->record[0],0,
 					       (byte*) tables[0].table->
-					       field[0]->ptr,0,
+					       field[0]->ptr,
+					       tables[0].table->
+					       key_info[0].key_length,
 					       HA_READ_KEY_EXACT))
     {
       int error;

sql/sql_class.h

@@ -399,6 +399,12 @@ struct system_variables
 #ifdef HAVE_INNOBASE_DB
   my_bool innodb_table_locks;
 #endif /* HAVE_INNOBASE_DB */
+#ifdef HAVE_NDBCLUSTER_DB
+  ulong ndb_autoincrement_prefetch_sz;
+  my_bool ndb_force_send;
+  my_bool ndb_use_exact_count;
+  my_bool ndb_use_transactions;
+#endif /* HAVE_NDBCLUSTER_DB */
   my_bool old_passwords;
   
   /* Only charset part of these variables is sensible */