bk commit into 5.1 tree (tomas:1.2307)

[tomas]

Below is the list of changes that have just been committed into a local
5.1 repository of tomas. When tomas does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.2307 06/04/10 16:10:19 tomas@stripped +1 -0
  Merge tulin@stripped:/home/bk/mysql-5.1-new-ndb
  into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new

  sql/ha_ndbcluster.cc
    1.297 06/04/10 16:10:11 tomas@stripped +0 -0
    Auto merged

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	tomas
# Host:	poseidon.ndb.mysql.com
# Root:	/home/tomas/mysql-5.1-new/RESYNC

--- 1.296/sql/ha_ndbcluster.cc	2006-04-05 23:25:22 +02:00
+++ 1.297/sql/ha_ndbcluster.cc	2006-04-10 16:10:11 +02:00
@@ -4480,6 +4480,21 @@
     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 @@
     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 @@
   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 @@
     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 @@
   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 @@
   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 @@
 
 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 @@
                            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 @@
 
   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 @@
 
       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 @@
       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_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 @@
   }
 
 #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 @@
   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 @@
       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