Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new

mysql-test/extra/rpl_tests/rpl_row_blob.test

@@ -183,3 +183,9 @@ connection master;
 
 DROP TABLE IF EXISTS test.t1;
 DROP TABLE IF EXISTS test.t2;
+# ensure cleanup on slave as well:
+# ndb blob tables consist of several tables
+# if cluster is shutdown while not all tables are
+# properly dropped, the table becomes inconsistent
+# and wrecks later test cases
+--sync_slave_with_master

sql/ha_ndbcluster.cc

@@ -4480,6 +4480,21 @@ int ha_ndbcluster::create(const char *name,
     DBUG_RETURN(my_errno);
   }
 
+#ifdef HAVE_NDB_BINLOG
+  /*
+    Don't allow table creation unless
+    schema distribution table is setup
+    ( unless it is a creation of the schema dist table itself )
+  */
+  if (!schema_share &&
+      !(strcmp(m_dbname, NDB_REP_DB) == 0 &&
+        strcmp(m_tabname, NDB_SCHEMA_TABLE) == 0))
+  {
+    DBUG_PRINT("info", ("Schema distribution table not setup"));
+    DBUG_RETURN(HA_ERR_NO_CONNECTION);
+  }
+#endif /* HAVE_NDB_BINLOG */
+
   DBUG_PRINT("table", ("name: %s", m_tabname));  
   tab.setName(m_tabname);
   tab.setLogging(!(info->options & HA_LEX_CREATE_TMP_TABLE));    
@@ -5004,7 +5019,8 @@ int ha_ndbcluster::rename_table(const char *from, const char *to)
     is_old_table_tmpfile= 0;
     String event_name(INJECTOR_EVENT_LEN);
     ndb_rep_event_name(&event_name, from + sizeof(share_prefix) - 1, 0);
-    ndbcluster_handle_drop_table(ndb, event_name.c_ptr(), share);
+    ndbcluster_handle_drop_table(ndb, event_name.c_ptr(), share,
+                                 "rename table");
   }
 
   if (!result && !IS_TMP_PREFIX(new_tabname))
@@ -5088,6 +5104,15 @@ ha_ndbcluster::delete_table(ha_ndbcluster *h, Ndb *ndb,
   DBUG_ENTER("ha_ndbcluster::ndbcluster_delete_table");
   NDBDICT *dict= ndb->getDictionary();
 #ifdef HAVE_NDB_BINLOG
+  /*
+    Don't allow drop table unless
+    schema distribution table is setup
+  */
+  if (!schema_share)
+  {
+    DBUG_PRINT("info", ("Schema distribution table not setup"));
+    DBUG_RETURN(HA_ERR_NO_CONNECTION);
+  }
   NDB_SHARE *share= get_share(path, 0, false);
 #endif
 
@@ -5156,7 +5181,7 @@ ha_ndbcluster::delete_table(ha_ndbcluster *h, Ndb *ndb,
     ndb_rep_event_name(&event_name, path + sizeof(share_prefix) - 1, 0);
     ndbcluster_handle_drop_table(ndb,
                                  table_dropped ? event_name.c_ptr() : 0,
-                                 share);
+                                 share, "delete table");
   }
 
   if (share)
@@ -5185,6 +5210,18 @@ int ha_ndbcluster::delete_table(const char *name)
   set_dbname(name);
   set_tabname(name);
 
+#ifdef HAVE_NDB_BINLOG
+  /*
+    Don't allow drop table unless
+    schema distribution table is setup
+  */
+  if (!schema_share)
+  {
+    DBUG_PRINT("info", ("Schema distribution table not setup"));
+    DBUG_RETURN(HA_ERR_NO_CONNECTION);
+  }
+#endif
+
   if (check_ndb_connection())
     DBUG_RETURN(HA_ERR_NO_CONNECTION);
 
@@ -5406,6 +5443,11 @@ int ha_ndbcluster::open(const char *name, int mode, uint test_if_locked)
   if (!res)
     info(HA_STATUS_VARIABLE | HA_STATUS_CONST);
 
+#ifdef HAVE_NDB_BINLOG
+  if (!ndb_binlog_tables_inited && ndb_binlog_running)
+    table->db_stat|= HA_READ_ONLY;
+#endif
+
   DBUG_RETURN(res);
 }
 
@@ -5704,6 +5746,19 @@ int ndbcluster_drop_database_impl(const char *path)
 
 static void ndbcluster_drop_database(char *path)
 {
+  DBUG_ENTER("ndbcluster_drop_database");
+#ifdef HAVE_NDB_BINLOG
+  /*
+    Don't allow drop database unless
+    schema distribution table is setup
+  */
+  if (!schema_share)
+  {
+    DBUG_PRINT("info", ("Schema distribution table not setup"));
+    DBUG_VOID_RETURN;
+    //DBUG_RETURN(HA_ERR_NO_CONNECTION);
+  }
+#endif
   ndbcluster_drop_database_impl(path);
 #ifdef HAVE_NDB_BINLOG
   char db[FN_REFLEN];
@@ -5712,6 +5767,7 @@ static void ndbcluster_drop_database(char *path)
                            current_thd->query, current_thd->query_length,
                            db, "", 0, 0, SOT_DROP_DB);
 #endif
+  DBUG_VOID_RETURN;
 }
 /*
   find all tables in ndb and discover those needed
@@ -5740,29 +5796,30 @@ int ndbcluster_find_all_files(THD *thd)
 
   NDBDICT *dict= ndb->getDictionary();
 
-  int unhandled, retries= 5;
+  int unhandled, retries= 5, skipped;
   do
   {
     if (dict->listObjects(list, NdbDictionary::Object::UserTable) != 0)
       ERR_RETURN(dict->getNdbError());
     unhandled= 0;
+    skipped= 0;
+    retries--;
     for (uint i= 0 ; i < list.count ; i++)
     {
       NDBDICT::List::Element& elmt= list.elements[i];
-      int do_handle_table= 0;
       if (IS_TMP_PREFIX(elmt.name) || IS_NDB_BLOB_PREFIX(elmt.name))
       {
         DBUG_PRINT("info", ("Skipping %s.%s in NDB", elmt.database, elmt.name));
         continue;
       }
       DBUG_PRINT("info", ("Found %s.%s in NDB", elmt.database, elmt.name));
-      if (elmt.state == NDBOBJ::StateOnline ||
-          elmt.state == NDBOBJ::StateBackup)
-        do_handle_table= 1;
-      else if (!(elmt.state == NDBOBJ::StateBuilding))
+      if (elmt.state != NDBOBJ::StateOnline &&
+          elmt.state != NDBOBJ::StateBackup &&
+          elmt.state != NDBOBJ::StateBuilding)
       {
         sql_print_information("NDB: skipping setup table %s.%s, in state %d",
                               elmt.database, elmt.name, elmt.state);
+        skipped++;
         continue;
       }
 
@@ -5771,7 +5828,7 @@ int ndbcluster_find_all_files(THD *thd)
 
       if (!(ndbtab= dict->getTable(elmt.name)))
       {
-        if (do_handle_table)
+        if (retries == 0)
           sql_print_error("NDB: failed to setup table %s.%s, error: %d, %s",
                           elmt.database, elmt.name,
                           dict->getNdbError().code,
@@ -5840,9 +5897,9 @@ int ndbcluster_find_all_files(THD *thd)
       pthread_mutex_unlock(&LOCK_open);
     }
   }
-  while (unhandled && retries--);
+  while (unhandled && retries);
 
-  DBUG_RETURN(0);
+  DBUG_RETURN(-(skipped + unhandled));
 }
 
 int ndbcluster_find_files(THD *thd,const char *db,const char *path,
@@ -7706,6 +7763,8 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
     pthread_cond_wait(&COND_server_started, &LOCK_server_started);
   pthread_mutex_unlock(&LOCK_server_started);
 
+  ndbcluster_util_inited= 1;
+
   /*
     Wait for cluster to start
   */
@@ -7737,6 +7796,8 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
   }
 
 #ifdef HAVE_NDB_BINLOG
+  if (ndb_extra_logging && ndb_binlog_running)
+    sql_print_information("NDB Binlog: Ndb tables initially read only.");
   /* create tables needed by the replication */
   ndbcluster_setup_binlog_table_shares(thd);
 #else
@@ -7746,17 +7807,9 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
   ndbcluster_find_all_files(thd);
 #endif
 
-  ndbcluster_util_inited= 1;
-
-#ifdef HAVE_NDB_BINLOG
-  /* Signal injector thread that all is setup */
-  pthread_cond_signal(&injector_cond);
-#endif
-
   set_timespec(abstime, 0);
   for (;!abort_loop;)
   {
-
     pthread_mutex_lock(&LOCK_ndb_util_thread);
     pthread_cond_timedwait(&COND_ndb_util_thread,
                            &LOCK_ndb_util_thread,
@@ -7774,7 +7827,7 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
       Check that the apply_status_share and schema_share has been created.
       If not try to create it
     */
-    if (!apply_status_share || !schema_share)
+    if (!ndb_binlog_tables_inited)
       ndbcluster_setup_binlog_table_shares(thd);
 #endif
 

sql/ha_ndbcluster_binlog.h

@@ -101,7 +101,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
                              const char *old_db= 0,
                              const char *old_table_name= 0);
 int ndbcluster_handle_drop_table(Ndb *ndb, const char *event_name,
-                                 NDB_SHARE *share);
+                                 NDB_SHARE *share,
+                                 const char *type_str);
 void ndb_rep_event_name(String *event_name,
                         const char *db, const char *tbl);
 int ndb_create_table_from_engine(THD *thd, const char *db,
@@ -112,12 +113,13 @@ pthread_handler_t ndb_binlog_thread_func(void *arg);
 /*
   table cluster_replication.apply_status
 */
-void ndbcluster_setup_binlog_table_shares(THD *thd);
+int ndbcluster_setup_binlog_table_shares(THD *thd);
 extern NDB_SHARE *apply_status_share;
 extern NDB_SHARE *schema_share;
 
 extern THD *injector_thd;
 extern my_bool ndb_binlog_running;
+extern my_bool ndb_binlog_tables_inited;
 
 bool
 ndbcluster_show_status_binlog(THD* thd, stat_print_fn *stat_print,