bzr commit into mysql-5.1 branch (tomas.ulin:2718)

[Tomas Ulin]

#At file:///home/tomas/mysql_src/mysql-5.1-telco-6.3/

 2718 Tomas Ulin	2008-10-17 [merge]
      merge
modified:
  sql/ha_ndbcluster.cc

=== modified file 'sql/ha_ndbcluster.cc'
--- a/sql/ha_ndbcluster.cc	2008-10-16 11:44:22 +0000
+++ b/sql/ha_ndbcluster.cc	2008-10-17 08:23:43 +0000
@@ -5451,12 +5451,12 @@ int ha_ndbcluster::external_lock(THD *th
                          (long) this, (long) thd, (long) thd_ndb,
                          thd_ndb->lock_count));
 
-    if (thd_ndb->trans && m_rows_changed &&
-        global_system_variables.query_cache_type)
+    if (m_rows_changed && global_system_variables.query_cache_type)
     {
       DBUG_PRINT("info", ("Rows has changed"));
 
-      if (thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN))
+      if (thd_ndb->trans &&
+          thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN))
       {
         DBUG_PRINT("info", ("Add share to list of changed tables, %p",
                             m_share));
@@ -5773,6 +5773,8 @@ static int ndbcluster_rollback(handlerto
   NdbTransaction *trans= thd_ndb->trans;
 
   DBUG_ENTER("ndbcluster_rollback");
+  DBUG_PRINT("enter", ("all: %d", all));
+  PRINT_OPTION_FLAGS(thd);
   DBUG_ASSERT(ndb);
   thd_ndb->start_stmt_count= 0;
   if (trans == NULL)
@@ -5791,9 +5793,14 @@ static int ndbcluster_rollback(handlerto
     */
     DBUG_PRINT("info", ("Rollback before start or end-of-statement only"));
     mark_transaction_to_rollback(thd, 1);
-    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
-                        ER_WARN_ENGINE_TRANSACTION_ROLLBACK,
-                        ER(ER_WARN_ENGINE_TRANSACTION_ROLLBACK), "NDB");
+    /*
+      This warning is not useful in the slave sql thread.
+      The slave sql thread code will handle the full rollback.
+    */
+    if (!thd->slave_thread)
+      push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+                          ER_WARN_ENGINE_TRANSACTION_ROLLBACK,
+                          ER(ER_WARN_ENGINE_TRANSACTION_ROLLBACK), "NDB");
     DBUG_RETURN(0);
   }