Bug #18947 CRBR: order in binlog of create table and insert (on different table) not determ

- wait for schema event also if mysqld is a single one in cluster to ensure serialization with data events
+ some current_thd removals
+ enabling kill of sql thread during shema sync wait

mysql-test/r/rpl_ndb_log.result

@@ -47,6 +47,10 @@ master-bin.000001	#	Table_map	1	#	table_id: # (test.t1)
 flush logs;
 create table t3 (a int)ENGINE=NDB;
 start slave;
+
+let $result_pattern= '%127.0.0.1%root%master-bin.000002%slave-relay-bin.000005%Yes%Yes%0%0%None%' ;
+
+--source include/wait_slave_status.inc
 flush logs;
 stop slave;
 create table t2 (n int)ENGINE=NDB;

mysql-test/t/disabled.def

@@ -29,7 +29,7 @@ rpl_ndb_commit_afterflush : BUG#19328 2006-05-04 tomas Slave timeout with COM_RE
 rpl_ndb_dd_partitions    : BUG#19259 2006-04-21 rpl_ndb_dd_partitions fails on s/AMD
 rpl_ndb_ddl              : BUG#18946 result file needs update + test needs to checked
 rpl_ndb_innodb2ndb       : Bug #19710  	Cluster replication to partition table fails on DELETE FROM statement
-rpl_ndb_log              : BUG#18947 2006-03-21 tomas CRBR: order in binlog of create table and insert (on different table) not determ
+#rpl_ndb_log              : BUG#18947 2006-03-21 tomas CRBR: order in binlog of create table and insert (on different table) not determ
 rpl_ndb_myisam2ndb       : Bug #19710  	Cluster replication to partition table fails on DELETE FROM statement
 rpl_switch_stm_row_mixed : BUG#18590 2006-03-28 brian
 rpl_row_blob_innodb      : BUG#18980 2006-04-10 kent    Test fails randomly

sql/ha_ndbcluster.cc

@@ -5054,6 +5054,7 @@ ha_ndbcluster::delete_table(ha_ndbcluster *h, Ndb *ndb,
                             const char *db,
                             const char *table_name)
 {
+  THD *thd= current_thd;
   DBUG_ENTER("ha_ndbcluster::ndbcluster_delete_table");
   NDBDICT *dict= ndb->getDictionary();
 #ifdef HAVE_NDB_BINLOG
@@ -5085,7 +5086,7 @@ ha_ndbcluster::delete_table(ha_ndbcluster *h, Ndb *ndb,
       ndb_table_version= h->m_table->getObjectVersion();
     }
 #endif
-    h->release_metadata(current_thd, ndb);
+    h->release_metadata(thd, ndb);
   }
   else
   {
@@ -5151,8 +5152,8 @@ ha_ndbcluster::delete_table(ha_ndbcluster *h, Ndb *ndb,
 
   if (!IS_TMP_PREFIX(table_name) && share)
   {
-    ndbcluster_log_schema_op(current_thd, share,
-                             current_thd->query, current_thd->query_length,
+    ndbcluster_log_schema_op(thd, share,
+                             thd->query, thd->query_length,
                              share->db, share->table_name,
                              ndb_table_id, ndb_table_version,
                              SOT_DROP_TABLE, 0, 0, 1);
@@ -5733,6 +5734,7 @@ int ndbcluster_drop_database_impl(const char *path)
 
 static void ndbcluster_drop_database(char *path)
 {
+  THD *thd= current_thd;
   DBUG_ENTER("ndbcluster_drop_database");
 #ifdef HAVE_NDB_BINLOG
   /*
@@ -5750,8 +5752,8 @@ static void ndbcluster_drop_database(char *path)
 #ifdef HAVE_NDB_BINLOG
   char db[FN_REFLEN];
   ha_ndbcluster::set_dbname(path, db);
-  ndbcluster_log_schema_op(current_thd, 0,
-                           current_thd->query, current_thd->query_length,
+  ndbcluster_log_schema_op(thd, 0,
+                           thd->query, thd->query_length,
                            db, "", 0, 0, SOT_DROP_DB, 0, 0, 0);
 #endif
   DBUG_VOID_RETURN;
@@ -6827,6 +6829,7 @@ static void dbug_print_open_tables()
 */
 int handle_trailing_share(NDB_SHARE *share)
 {
+  THD *thd= current_thd;
   static ulong trailing_share_id= 0;
   DBUG_ENTER("handle_trailing_share");
 
@@ -6837,7 +6840,7 @@ int handle_trailing_share(NDB_SHARE *share)
   bzero((char*) &table_list,sizeof(table_list));
   table_list.db= share->db;
   table_list.alias= table_list.table_name= share->table_name;
-  close_cached_tables(current_thd, 0, &table_list, TRUE);
+  close_cached_tables(thd, 0, &table_list, TRUE);
 
   pthread_mutex_lock(&ndbcluster_mutex);
   if (!--share->use_count)

sql/ha_ndbcluster_binlog.cc

@@ -972,6 +972,154 @@ static char *ndb_pack_varchar(const NDBCOL *col, char *buf,
   return buf;
 }
 
+/*
+  acknowledge handling of schema operation
+*/
+static int
+ndbcluster_update_slock(THD *thd,
+                        const char *db,
+                        const char *table_name)
+{
+  DBUG_ENTER("ndbcluster_update_slock");
+  if (!schema_share)
+  {
+    DBUG_RETURN(0);
+  }
+
+  const NdbError *ndb_error= 0;
+  uint32 node_id= g_ndb_cluster_connection->node_id();
+  Ndb *ndb= check_ndb_in_thd(thd);
+  char save_db[FN_HEADLEN];
+  strcpy(save_db, ndb->getDatabaseName());
+
+  char tmp_buf[FN_REFLEN];
+  NDBDICT *dict= ndb->getDictionary();
+  ndb->setDatabaseName(NDB_REP_DB);
+  Ndb_table_guard ndbtab_g(dict, NDB_SCHEMA_TABLE);
+  const NDBTAB *ndbtab= ndbtab_g.get_table();
+  NdbTransaction *trans= 0;
+  int retries= 100;
+  const NDBCOL *col[SCHEMA_SIZE];
+  unsigned sz[SCHEMA_SIZE];
+
+  MY_BITMAP slock;
+  uint32 bitbuf[SCHEMA_SLOCK_SIZE/4];
+  bitmap_init(&slock, bitbuf, sizeof(bitbuf)*8, false);
+
+  if (ndbtab == 0)
+  {
+    abort();
+    DBUG_RETURN(0);
+  }
+
+  {
+    uint i;
+    for (i= 0; i < SCHEMA_SIZE; i++)
+    {
+      col[i]= ndbtab->getColumn(i);
+      if (i != SCHEMA_QUERY_I)
+      {
+        sz[i]= col[i]->getLength();
+        DBUG_ASSERT(sz[i] <= sizeof(tmp_buf));
+      }
+    }
+  }
+
+  while (1)
+  {
+    if ((trans= ndb->startTransaction()) == 0)
+      goto err;
+    {
+      NdbOperation *op= 0;
+      int r= 0;
+
+      /* read the bitmap exlusive */
+      r|= (op= trans->getNdbOperation(ndbtab)) == 0;
+      DBUG_ASSERT(r == 0);
+      r|= op->readTupleExclusive();
+      DBUG_ASSERT(r == 0);
+    
+      /* db */
+      ndb_pack_varchar(col[SCHEMA_DB_I], tmp_buf, db, strlen(db));
+      r|= op->equal(SCHEMA_DB_I, tmp_buf);
+      DBUG_ASSERT(r == 0);
+      /* name */
+      ndb_pack_varchar(col[SCHEMA_NAME_I], tmp_buf, table_name,
+                       strlen(table_name));
+      r|= op->equal(SCHEMA_NAME_I, tmp_buf);
+      DBUG_ASSERT(r == 0);
+      /* slock */
+      r|= op->getValue(SCHEMA_SLOCK_I, (char*)slock.bitmap) == 0;
+      DBUG_ASSERT(r == 0);
+    }
+    if (trans->execute(NdbTransaction::NoCommit))
+      goto err;
+    bitmap_clear_bit(&slock, node_id);
+    {
+      NdbOperation *op= 0;
+      int r= 0;
+
+      /* now update the tuple */
+      r|= (op= trans->getNdbOperation(ndbtab)) == 0;
+      DBUG_ASSERT(r == 0);
+      r|= op->updateTuple();
+      DBUG_ASSERT(r == 0);
+
+      /* db */
+      ndb_pack_varchar(col[SCHEMA_DB_I], tmp_buf, db, strlen(db));
+      r|= op->equal(SCHEMA_DB_I, tmp_buf);
+      DBUG_ASSERT(r == 0);
+      /* name */
+      ndb_pack_varchar(col[SCHEMA_NAME_I], tmp_buf, table_name,
+                       strlen(table_name));
+      r|= op->equal(SCHEMA_NAME_I, tmp_buf);
+      DBUG_ASSERT(r == 0);
+      /* slock */
+      r|= op->setValue(SCHEMA_SLOCK_I, (char*)slock.bitmap);
+      DBUG_ASSERT(r == 0);
+      /* node_id */
+      r|= op->setValue(SCHEMA_NODE_ID_I, node_id);
+      DBUG_ASSERT(r == 0);
+      /* type */
+      r|= op->setValue(SCHEMA_TYPE_I, (uint32)SOT_CLEAR_SLOCK);
+      DBUG_ASSERT(r == 0);
+    }
+    if (trans->execute(NdbTransaction::Commit) == 0)
+    {
+      dict->forceGCPWait();
+      DBUG_PRINT("info", ("node %d cleared lock on '%s.%s'",
+                          node_id, db, table_name));
+      break;
+    }
+  err:
+    const NdbError *this_error= trans ?
+      &trans->getNdbError() : &ndb->getNdbError();
+    if (this_error->status == NdbError::TemporaryError)
+    {
+      if (retries--)
+      {
+        if (trans)
+          ndb->closeTransaction(trans);
+        continue; // retry
+      }
+    }
+    ndb_error= this_error;
+    break;
+  }
+end:
+  if (ndb_error)
+    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+                        ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
+                        ndb_error->code,
+                        ndb_error->message,
+                        "Could not release lock on '%s.%s'",
+                        db, table_name);
+  if (trans)
+    ndb->closeTransaction(trans);
+  ndb->setDatabaseName(save_db);
+  DBUG_RETURN(0);
+}
+
 /*
   log query in schema table
 */
@@ -1088,8 +1236,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
   Uint64 epoch= 0;
   MY_BITMAP schema_subscribers;
   uint32 bitbuf[sizeof(ndb_schema_object->slock)/4];
-  uint32 bitbuf_e[sizeof(bitbuf)];
-  bzero((char *)bitbuf_e, sizeof(bitbuf_e));
+  char bitbuf_e[sizeof(bitbuf)];
+  bzero(bitbuf_e, sizeof(bitbuf_e));
   {
     int i, updated= 0;
     int no_storage_nodes= g_ndb_cluster_connection->no_db_nodes();
@@ -1108,7 +1256,17 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
     }
     (void) pthread_mutex_unlock(&schema_share->mutex);
     if (updated)
+    {
       bitmap_clear_bit(&schema_subscribers, node_id);
+      /*
+        if setting own acknowledge bit it is important that
+        no other mysqld's are registred, as subsequent code
+        will cause the original event to be hidden (by blob
+        merge event code)
+      */
+      if (bitmap_is_clear_all(&schema_subscribers))
+          bitmap_set_bit(&schema_subscribers, node_id);
+    }
     else
       bitmap_clear_all(&schema_subscribers);
 
@@ -1221,7 +1379,7 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
       {
         log_db= new_db;
         log_tab= new_table_name;
-        log_subscribers= (const char *)bitbuf_e; // no ack expected on this
+        log_subscribers= bitbuf_e; // no ack expected on this
         log_type= (uint32)SOT_RENAME_TABLE_NEW;
         continue;
       }
@@ -1229,7 +1387,6 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
     }
     if (trans->execute(NdbTransaction::Commit) == 0)
     {
-      dict->forceGCPWait();
       DBUG_PRINT("info", ("logged: %s", query));
       break;
     }
@@ -1250,7 +1407,7 @@ err:
   }
 end:
   if (ndb_error)
-    push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                         ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                         ndb_error->code,
                         ndb_error->message,
@@ -1266,6 +1423,15 @@ end:
   if (ndb_error == 0 &&
       !bitmap_is_clear_all(&schema_subscribers))
   {
+    /*
+      if own nodeid is set we are a single mysqld registred
+      as an optimization we update the slock directly
+    */
+    if (bitmap_is_set(&schema_subscribers, node_id))
+      ndbcluster_update_slock(thd, db, table_name);
+    else
+      dict->forceGCPWait();
+
     int max_timeout= opt_ndb_sync_timeout;
     (void) pthread_mutex_lock(&ndb_schema_object->mutex);
     if (have_lock_open)
@@ -1282,7 +1448,8 @@ end:
       int ret= pthread_cond_timedwait(&injector_cond,
                                       &ndb_schema_object->mutex,
                                       &abstime);
-
+      if (thd->killed)
+        break;
       (void) pthread_mutex_lock(&schema_share->mutex);
       for (i= 0; i < no_storage_nodes; i++)
       {
@@ -1330,154 +1497,6 @@ end:
   DBUG_RETURN(0);
 }
 
-/*
-  acknowledge handling of schema operation
-*/
-static int
-ndbcluster_update_slock(THD *thd,
-                        const char *db,
-                        const char *table_name)
-{
-  DBUG_ENTER("ndbcluster_update_slock");
-  if (!schema_share)
-  {
-    DBUG_RETURN(0);
-  }
-
-  const NdbError *ndb_error= 0;
-  uint32 node_id= g_ndb_cluster_connection->node_id();
-  Ndb *ndb= check_ndb_in_thd(thd);
-  char save_db[FN_HEADLEN];
-  strcpy(save_db, ndb->getDatabaseName());
-
-  char tmp_buf[FN_REFLEN];
-  NDBDICT *dict= ndb->getDictionary();
-  ndb->setDatabaseName(NDB_REP_DB);
-  Ndb_table_guard ndbtab_g(dict, NDB_SCHEMA_TABLE);
-  const NDBTAB *ndbtab= ndbtab_g.get_table();
-  NdbTransaction *trans= 0;
-  int retries= 100;
-  const NDBCOL *col[SCHEMA_SIZE];
-  unsigned sz[SCHEMA_SIZE];
-
-  MY_BITMAP slock;
-  uint32 bitbuf[SCHEMA_SLOCK_SIZE/4];
-  bitmap_init(&slock, bitbuf, sizeof(bitbuf)*8, false);
-
-  if (ndbtab == 0)
-  {
-    abort();
-    DBUG_RETURN(0);
-  }
-
-  {
-    uint i;
-    for (i= 0; i < SCHEMA_SIZE; i++)
-    {
-      col[i]= ndbtab->getColumn(i);
-      if (i != SCHEMA_QUERY_I)
-      {
-        sz[i]= col[i]->getLength();
-        DBUG_ASSERT(sz[i] <= sizeof(tmp_buf));
-      }
-    }
-  }
-
-  while (1)
-  {
-    if ((trans= ndb->startTransaction()) == 0)
-      goto err;
-    {
-      NdbOperation *op= 0;
-      int r= 0;
-
-      /* read the bitmap exlusive */
-      r|= (op= trans->getNdbOperation(ndbtab)) == 0;
-      DBUG_ASSERT(r == 0);
-      r|= op->readTupleExclusive();
-      DBUG_ASSERT(r == 0);
-    
-      /* db */
-      ndb_pack_varchar(col[SCHEMA_DB_I], tmp_buf, db, strlen(db));
-      r|= op->equal(SCHEMA_DB_I, tmp_buf);
-      DBUG_ASSERT(r == 0);
-      /* name */
-      ndb_pack_varchar(col[SCHEMA_NAME_I], tmp_buf, table_name,
-                       strlen(table_name));
-      r|= op->equal(SCHEMA_NAME_I, tmp_buf);
-      DBUG_ASSERT(r == 0);
-      /* slock */
-      r|= op->getValue(SCHEMA_SLOCK_I, (char*)slock.bitmap) == 0;
-      DBUG_ASSERT(r == 0);
-    }
-    if (trans->execute(NdbTransaction::NoCommit))
-      goto err;
-    bitmap_clear_bit(&slock, node_id);
-    {
-      NdbOperation *op= 0;
-      int r= 0;
-
-      /* now update the tuple */
-      r|= (op= trans->getNdbOperation(ndbtab)) == 0;
-      DBUG_ASSERT(r == 0);
-      r|= op->updateTuple();
-      DBUG_ASSERT(r == 0);
-
-      /* db */
-      ndb_pack_varchar(col[SCHEMA_DB_I], tmp_buf, db, strlen(db));
-      r|= op->equal(SCHEMA_DB_I, tmp_buf);
-      DBUG_ASSERT(r == 0);
-      /* name */
-      ndb_pack_varchar(col[SCHEMA_NAME_I], tmp_buf, table_name,
-                       strlen(table_name));
-      r|= op->equal(SCHEMA_NAME_I, tmp_buf);
-      DBUG_ASSERT(r == 0);
-      /* slock */
-      r|= op->setValue(SCHEMA_SLOCK_I, (char*)slock.bitmap);
-      DBUG_ASSERT(r == 0);
-      /* node_id */
-      r|= op->setValue(SCHEMA_NODE_ID_I, node_id);
-      DBUG_ASSERT(r == 0);
-      /* type */
-      r|= op->setValue(SCHEMA_TYPE_I, (uint32)SOT_CLEAR_SLOCK);
-      DBUG_ASSERT(r == 0);
-    }
-    if (trans->execute(NdbTransaction::Commit) == 0)
-    {
-      dict->forceGCPWait();
-      DBUG_PRINT("info", ("node %d cleared lock on '%s.%s'",
-                          node_id, db, table_name));
-      break;
-    }
-  err:
-    const NdbError *this_error= trans ?
-      &trans->getNdbError() : &ndb->getNdbError();
-    if (this_error->status == NdbError::TemporaryError)
-    {
-      if (retries--)
-      {
-        if (trans)
-          ndb->closeTransaction(trans);
-        continue; // retry
-      }
-    }
-    ndb_error= this_error;
-    break;
-  }
-end:
-  if (ndb_error)
-    push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
-                        ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
-                        ndb_error->code,
-                        ndb_error->message,
-                        "Could not release lock on '%s.%s'",
-                        db, table_name);
-  if (trans)
-    ndb->closeTransaction(trans);
-  ndb->setDatabaseName(save_db);
-  DBUG_RETURN(0);
-}
-
 /*
   Handle _non_ data events from the storage nodes
 */
@@ -1701,16 +1720,36 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
       bitmap_init(&slock, schema->slock, 8*SCHEMA_SLOCK_SIZE, false);
       uint node_id= g_ndb_cluster_connection->node_id();
       ndbcluster_get_schema(tmp_share, schema);
+      DBUG_PRINT("info",
+                 ("%s.%s: log query_length: %d  query: '%s'  type: %d",
+                  schema->db, schema->name,
+                  schema->query_length, schema->query,
+                  schema->type));
+      char key[FN_REFLEN];
+      build_table_filename(key, sizeof(key), schema->db, schema->name, "");
+      if ((enum SCHEMA_OP_TYPE)schema->type == SOT_CLEAR_SLOCK)
+      {
+        pthread_mutex_lock(&ndbcluster_mutex);
+        NDB_SCHEMA_OBJECT *ndb_schema_object=
+          (NDB_SCHEMA_OBJECT*) hash_search(&ndb_schema_objects,
+                                           (byte*) key, strlen(key));
+        if (ndb_schema_object)
+        {
+          pthread_mutex_lock(&ndb_schema_object->mutex);
+          memcpy(ndb_schema_object->slock, schema->slock,
+                 sizeof(ndb_schema_object->slock));
+          DBUG_DUMP("ndb_schema_object->slock_bitmap.bitmap",
+                    (char*)ndb_schema_object->slock_bitmap.bitmap,
+                    no_bytes_in_map(&ndb_schema_object->slock_bitmap));
+          pthread_mutex_unlock(&ndb_schema_object->mutex);
+          pthread_cond_signal(&injector_cond);
+        }
+        pthread_mutex_unlock(&ndbcluster_mutex);
+        DBUG_RETURN(0);
+      }
       if (schema->node_id != node_id)
       {
         int log_query= 0, post_epoch_unlock= 0;
-        DBUG_PRINT("info",
-                   ("%s.%s: log query_length: %d  query: '%s'  type: %d",
-                    schema->db, schema->name,
-                    schema->query_length, schema->query,
-                    schema->type));
-        char key[FN_REFLEN];
-        build_table_filename(key, sizeof(key), schema->db, schema->name, "");
         switch ((enum SCHEMA_OP_TYPE)schema->type)
         {
         case SOT_DROP_TABLE:
@@ -1759,30 +1798,12 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
                     TRUE,    /* print error */
                     FALSE);  /* binlog the query */
           break;
-        case SOT_CLEAR_SLOCK:
-        {
-          pthread_mutex_lock(&ndbcluster_mutex);
-          NDB_SCHEMA_OBJECT *ndb_schema_object=
-            (NDB_SCHEMA_OBJECT*) hash_search(&ndb_schema_objects,
-                                             (byte*) key, strlen(key));
-          if (ndb_schema_object)
-          {
-            pthread_mutex_lock(&ndb_schema_object->mutex);
-            memcpy(ndb_schema_object->slock, schema->slock,
-                   sizeof(ndb_schema_object->slock));
-            DBUG_DUMP("ndb_schema_object->slock_bitmap.bitmap",
-                      (char*)ndb_schema_object->slock_bitmap.bitmap,
-                      no_bytes_in_map(&ndb_schema_object->slock_bitmap));
-            pthread_mutex_unlock(&ndb_schema_object->mutex);
-            pthread_cond_signal(&injector_cond);
-          }
-          pthread_mutex_unlock(&ndbcluster_mutex);
-          DBUG_RETURN(0);
-        }
         case SOT_TABLESPACE:
         case SOT_LOGFILE_GROUP:
           log_query= 1;
           break;
+        case SOT_CLEAR_SLOCK:
+          abort();
         }
         if (log_query && ndb_binlog_running)
         {
@@ -2349,6 +2370,7 @@ ndbcluster_create_event(Ndb *ndb, const NDBTAB *ndbtab,
                         const char *event_name, NDB_SHARE *share,
                         int push_warning)
 {
+  THD *thd= current_thd;
   DBUG_ENTER("ndbcluster_create_event");
   DBUG_PRINT("info", ("table=%s version=%d event=%s share=%s",
                       ndbtab->getName(), ndbtab->getObjectVersion(),
@@ -2378,7 +2400,7 @@ ndbcluster_create_event(Ndb *ndb, const NDBTAB *ndbtab,
                       "with BLOB attribute and no PK is not supported",
                       share->key);
       if (push_warning)
-        push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+        push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                             ER_ILLEGAL_HA_CREATE_OPTION,
                             ER(ER_ILLEGAL_HA_CREATE_OPTION),
                             ndbcluster_hton.name,
@@ -2422,7 +2444,7 @@ ndbcluster_create_event(Ndb *ndb, const NDBTAB *ndbtab,
         failed, print a warning
       */
       if (push_warning)
-        push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+        push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                             ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                             dict->getNdbError().code,
                             dict->getNdbError().message, "NDB");
@@ -2450,7 +2472,7 @@ ndbcluster_create_event(Ndb *ndb, const NDBTAB *ndbtab,
         dict->dropEvent(my_event.getName()))
     {
       if (push_warning)
-        push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+        push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                             ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                             dict->getNdbError().code,
                             dict->getNdbError().message, "NDB");
@@ -2469,7 +2491,7 @@ ndbcluster_create_event(Ndb *ndb, const NDBTAB *ndbtab,
     if (dict->createEvent(my_event))
     {
       if (push_warning)
-        push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+        push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                             ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                             dict->getNdbError().code,
                             dict->getNdbError().message, "NDB");
@@ -2482,7 +2504,7 @@ ndbcluster_create_event(Ndb *ndb, const NDBTAB *ndbtab,
       DBUG_RETURN(-1);
     }
 #ifdef NDB_BINLOG_EXTRA_WARNINGS
-    push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                         ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                         0, "NDB Binlog: Removed trailing event",
                         "NDB");
@@ -2511,6 +2533,7 @@ int
 ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
                             const char *event_name)
 {
+  THD *thd= current_thd;
   /*
     we are in either create table or rename table so table should be
     locked, hence we can work with the share without locks
@@ -2584,7 +2607,7 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
     {
       sql_print_error("NDB Binlog: Creating NdbEventOperation failed for"
                       " %s",event_name);
-      push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+      push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                           ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                           ndb->getNdbError().code,
                           ndb->getNdbError().message,
@@ -2634,7 +2657,7 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
             sql_print_error("NDB Binlog: Creating NdbEventOperation"
                             " blob field %u handles failed (code=%d) for %s",
                             j, op->getNdbError().code, event_name);
-            push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+            push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                                 ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                                 op->getNdbError().code,
                                 op->getNdbError().message,
@@ -2671,7 +2694,7 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
         retries= 0;
       if (retries == 0)
       {
-        push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+        push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                             ER_GET_ERRMSG, ER(ER_GET_ERRMSG), 
                             op->getNdbError().code, op->getNdbError().message,
                             "NDB");
@@ -2727,7 +2750,7 @@ ndbcluster_handle_drop_table(Ndb *ndb, const char *event_name,
     if (dict->getNdbError().code != 4710)
     {
       /* drop event failed for some reason, issue a warning */
-      push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+      push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
                           ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
                           dict->getNdbError().code,
                           dict->getNdbError().message, "NDB");
@@ -2780,7 +2803,8 @@ ndbcluster_handle_drop_table(Ndb *ndb, const char *event_name,
     int ret= pthread_cond_timedwait(&injector_cond,
                                     &share->mutex,
                                     &abstime);
-    if (share->op == 0)
+    if (thd->killed ||
+        share->op == 0)
       break;
     if (ret)
     {