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

into mysql.com:/home/psergey/mysql-5.1-wl2985-postfixes

mysql-test/lib/mtr_cases.pl

@@ -253,12 +253,17 @@ sub collect_one_test_case($$$$$$$) {
   }
 
   if ( ( $::opt_with_ndbcluster or $::glob_use_running_ndbcluster ) and
-       defined mtr_match_substring($tname,"ndb") )
+       ( $::opt_with_ndbcluster_all or defined mtr_match_substring($tname,"ndb") ))
   {
     $tinfo->{'ndb_test'}= 1;
   }
   else
   {
+    if ( $::opt_with_ndbcluster_only )
+    {
+      $tinfo->{'skip'}= 1;
+      return;
+    }
     $tinfo->{'ndb_test'}= 0;
   }
 

mysql-test/mysql-test-run.pl

@@ -304,11 +304,13 @@ our $opt_warnings;
 
 our $opt_udiff;
 
-our $opt_skip_ndbcluster;
+our $opt_skip_ndbcluster= 0;
 our $opt_with_ndbcluster;
-our $opt_skip_ndbcluster_slave;
+our $opt_skip_ndbcluster_slave= 0;
 our $opt_with_ndbcluster_slave;
-our $opt_ndb_extra_test;
+our $opt_with_ndbcluster_all= 0;
+our $opt_with_ndbcluster_only= 0;
+our $opt_ndb_extra_test= 0;
 
 our $exe_ndb_mgm;
 our $path_ndb_tools_dir;
@@ -548,6 +550,8 @@ sub command_line_setup () {
              'with-ndbcluster-slave'    => \$opt_with_ndbcluster_slave,
              'skip-ndbcluster-slave|skip-ndb-slave'
                                         => \$opt_skip_ndbcluster_slave,
+             'with-ndbcluster-all'      => \$opt_with_ndbcluster_all,
+             'with-ndbcluster-only'     => \$opt_with_ndbcluster_only,
              'ndb-extra-test'           => \$opt_ndb_extra_test,
              'do-test=s'                => \$opt_do_test,
              'suite=s'                  => \$opt_suite,
@@ -1938,6 +1942,10 @@ sub run_testcase ($) {
   mtr_report_test_name($tinfo);
 
   mtr_tofile($master->[0]->{'path_myerr'},"CURRENT_TEST: $tname\n");
+  if ( $master->[1]->{'pid'} )
+  {
+    mtr_tofile($master->[1]->{'path_myerr'},"CURRENT_TEST: $tname\n");
+  }
 
 # FIXME test cases that depend on each other, prevent this from
 # being at this location.
@@ -1986,6 +1994,7 @@ sub run_testcase ($) {
       }
       if ( $using_ndbcluster_master and ! $master->[1]->{'pid'} )
       {
+        mtr_tofile($master->[1]->{'path_myerr'},"CURRENT_TEST: $tname\n");
         $master->[1]->{'pid'}=
           mysqld_start('master',1,$tinfo->{'master_opt'},[],
 		       $using_ndbcluster_master);
@@ -3038,7 +3047,9 @@ Options to control what engine/variation to run
 Options to control what test suites or cases to run
 
   force                 Continue to run the suite after failure
-  with-ndbcluster       Use cluster, and enable test cases that requres it
+  with-ndbcluster       Use cluster, and enable test cases that requires it
+  with-ndbcluster-all   Use cluster in all tests
+  with-ndbcluster-only  Run only tests that include "ndb" in the filename
   skip-ndb[cluster]     Skip the ndb test cases, don't start cluster
   do-test=PREFIX        Run test cases which name are prefixed with PREFIX
   start-from=PREFIX     Run test cases starting from test prefixed with PREFIX

mysql-test/mysql-test-run.sh

@@ -630,7 +630,7 @@ export MASTER_MYHOST MASTER_MYPORT SLAVE_MYHOST SLAVE_MYPORT MYSQL_TCP_PORT MAST
 NDBCLUSTER_OPTS="--port=$NDBCLUSTER_PORT --data-dir=$MYSQL_TEST_DIR/var --ndb_mgm-extra-opts=$NDB_MGM_EXTRA_OPTS --ndb_mgmd-extra-opts=$NDB_MGMD_EXTRA_OPTS --ndbd-extra-opts=$NDBD_EXTRA_OPTS"
 NDBCLUSTER_OPTS_SLAVE="--port=$NDBCLUSTER_PORT_SLAVE --data-dir=$MYSQL_TEST_DIR/var"
 if [ -n "$USE_NDBCLUSTER_SLAVE" ] ; then
-  USE_NDBCLUSTER_SLAVE="$USE_NDBCLUSTER_SLAVE --ndb-connectstring=localhost:$NDBCLUSTER_PORT_SLAVE"
+  USE_NDBCLUSTER_SLAVE="$USE_NDBCLUSTER_SLAVE --ndb-connectstring=localhost:$NDBCLUSTER_PORT_SLAVE --ndb-extra-logging"
 fi
 NDB_BACKUP_DIR=$MYSQL_TEST_DIR/var/ndbcluster-$NDBCLUSTER_PORT
 NDB_TOOLS_OUTPUT=$MYSQL_TEST_DIR/var/log/ndb_tools.log
@@ -1016,6 +1016,10 @@ disable_test() {
 report_current_test () {
    tname=$1
    echo "CURRENT_TEST: $tname" >> $MASTER_MYERR
+   eval "master1_running=\$MASTER1_RUNNING"
+   if [ x$master1_running = x1 ] ; then
+     echo "CURRENT_TEST: $tname" >> $MASTER_MYERR"1"
+   fi
    if [ -n "$PURIFY_LOGS" ] ; then
      for log in $PURIFY_LOGS
      do
@@ -1297,7 +1301,7 @@ start_ndbcluster()
     NDB_CONNECTSTRING="$USE_RUNNING_NDBCLUSTER"
     echo "Using ndbcluster at $NDB_CONNECTSTRING"
   fi
-  USE_NDBCLUSTER_OPT="$USE_NDBCLUSTER --ndb-connectstring=\"$NDB_CONNECTSTRING\""
+  USE_NDBCLUSTER_OPT="$USE_NDBCLUSTER --ndb-connectstring=\"$NDB_CONNECTSTRING\" --ndb-extra-logging"
   export NDB_CONNECTSTRING
   fi
 }
@@ -1876,6 +1880,7 @@ run_testcase ()
      start_ndbcluster
      start_master
      if [ x$USING_NDBCLUSTER = x1 -a -z "$DO_BENCH" -a -z "$DO_STRESS" ] ; then
+       echo "CURRENT_TEST: $tname" >> $MASTER_MYERR"1"
        start_master 1
      fi
      TZ=$MY_TZ; export TZ
@@ -1903,6 +1908,7 @@ run_testcase ()
        start_ndbcluster
        start_master
        if [ x$USING_NDBCLUSTER = x1  -a -z "$DO_BENCH" -a -z "$DO_STRESS" ] ; then
+         echo "CURRENT_TEST: $tname" >> $MASTER_MYERR"1"
          start_master 1
        fi
      else

mysql-test/t/ndb_restore.test

@@ -348,7 +348,7 @@ select count(*)
         select * from t9_c) a;
 
 drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c;
---exec $NDB_TOOLS_DIR/ndb_restore --no-defaults -b 2 -n 1 -m -r --ndb-nodegroup_map '(0,1)' $NDB_BACKUP_DIR/BACKUP/BACKUP-2 2>&1 | grep Translate || true
+--exec $NDB_TOOLS_DIR/ndb_restore --no-defaults --core=0 -b 2 -n 1 -m -r --ndb-nodegroup_map '(0,1)' $NDB_BACKUP_DIR/BACKUP/BACKUP-2 2>&1 | grep Translate || true
 
 #
 # Cleanup

sql/ha_ndbcluster.cc

@@ -4770,13 +4770,7 @@ int ha_ndbcluster::rename_table(const char *from, const char *to)
                           "Creating event for logging table failed. "
                           "See error log for details.");
     }
-    if (is_old_table_tmpfile)
-      ndbcluster_log_schema_op(current_thd, share,
-                               current_thd->query, current_thd->query_length,
-                               m_dbname, new_tabname,
-                               0, 0,
-                               SOT_ALTER_TABLE);
-    else
+    if (!is_old_table_tmpfile)
       ndbcluster_log_schema_op(current_thd, share,
                                current_thd->query, current_thd->query_length,
                                m_dbname, new_tabname,

sql/ha_ndbcluster_binlog.cc

@@ -441,6 +441,7 @@ ndbcluster_binlog_log_query(THD *thd, enum_binlog_command binlog_command,
     break;
   case LOGCOM_ALTER_TABLE:
     type= SOT_ALTER_TABLE;
+    log= 1;
     break;
   case LOGCOM_RENAME_TABLE:
     type= SOT_RENAME_TABLE;
@@ -461,8 +462,10 @@ ndbcluster_binlog_log_query(THD *thd, enum_binlog_command binlog_command,
     break;
   }
   if (log)
+  {
     ndbcluster_log_schema_op(thd, 0, query, query_length,
                              db, table_name, 0, 0, type);
+  }
   DBUG_VOID_RETURN;
 }
 
@@ -891,6 +894,7 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
   }
 
   char tmp_buf2[FN_REFLEN];
+  int get_a_share= 0;
   switch (type)
   {
   case SOT_DROP_TABLE:
@@ -901,12 +905,14 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
     query= tmp_buf2;
     query_length= (uint) (strxmov(tmp_buf2, "drop table `",
                                   table_name, "`", NullS) - tmp_buf2);
-    break;
+    // fall through
   case SOT_CREATE_TABLE:
-    break;
+    // fall through
   case SOT_RENAME_TABLE:
-    break;
+    // fall through
   case SOT_ALTER_TABLE:
+    if (!share)
+      get_a_share= 1;
     break;
   case SOT_DROP_DB:
     break;
@@ -922,6 +928,14 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
     abort(); /* should not happen, programming error */
   }
 
+  if (get_a_share)
+  {
+    char key[FN_REFLEN];
+    (void)strxnmov(key, FN_REFLEN, share_prefix, db,
+                   "/", table_name, NullS);
+    share= get_share(key, 0, false, false);
+  }
+
   const NdbError *ndb_error= 0;
   uint32 node_id= g_ndb_cluster_connection->node_id();
   Uint64 epoch= 0;
@@ -956,7 +970,7 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
   }
 
   Ndb *ndb= thd_ndb->ndb;
-  char old_db[128];
+  char old_db[FN_REFLEN];
   strcpy(old_db, ndb->getDatabaseName());
 
   char tmp_buf[SCHEMA_QUERY_SIZE];
@@ -974,9 +988,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
         strcmp(NDB_SCHEMA_TABLE, table_name))
     {
       ndb_error= &dict->getNdbError();
-      goto end;
     }
-    DBUG_RETURN(0);
+    goto end;
   }
 
   {
@@ -1119,6 +1132,10 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
     }
     (void) pthread_mutex_unlock(&share->mutex);
   }
+
+  if (get_a_share)
+    free_share(&share);
+
   DBUG_RETURN(0);
 }
 
@@ -1328,7 +1345,10 @@ static int
 ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
                                       NdbEventOperation *pOp,
                                       List<Cluster_replication_schema> 
-                                      *schema_list, MEM_ROOT *mem_root)
+                                      *post_epoch_log_list,
+                                      List<Cluster_replication_schema> 
+                                      *post_epoch_unlock_list,
+                                      MEM_ROOT *mem_root)
 {
   DBUG_ENTER("ndb_binlog_thread_handle_schema_event");
   NDB_SHARE *share= (NDB_SHARE *)pOp->getCustomData();
@@ -1357,7 +1377,7 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
         {
         case SOT_DROP_TABLE:
           /* binlog dropping table after any table operations */
-          schema_list->push_back(schema, mem_root);
+          post_epoch_log_list->push_back(schema, mem_root);
           log_query= 0;
           break;
         case SOT_RENAME_TABLE:
@@ -1389,7 +1409,7 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
                     TRUE,    /* print error */
                     TRUE);   /* don't binlog the query */
           /* binlog dropping database after any table operations */
-          schema_list->push_back(schema, mem_root);
+          post_epoch_log_list->push_back(schema, mem_root);
           log_query= 0;
           break;
         case SOT_CREATE_DB:
@@ -1431,8 +1451,19 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
         {
           DBUG_DUMP("slock", (char*)schema->slock, schema->slock_length);
           if (bitmap_is_set(&slock, node_id))
+          {
+            /*
+              If it is an SOT_ALTER_TABLE we need to acknowledge the
+              schema operation _after_ all the events have been
+              processed so that all schema events coming through
+              the event operation has been processed
+            */
+            if ((enum SCHEMA_OP_TYPE)schema->type == SOT_ALTER_TABLE)
+              post_epoch_unlock_list->push_back(schema, mem_root);
+            else
               ndbcluster_update_slock(thd, schema->db, schema->name);
           }
+        }
 
         if (log_query)
         {
@@ -2738,7 +2769,8 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
     MEM_ROOT *old_root= *root_ptr;
     MEM_ROOT mem_root;
     init_sql_alloc(&mem_root, 4096, 0);
-    List<Cluster_replication_schema> schema_list;
+    List<Cluster_replication_schema> post_epoch_log_list;
+    List<Cluster_replication_schema> post_epoch_unlock_list;
     *root_ptr= &mem_root;
 
     if (unlikely(schema_res > 0))
@@ -2751,7 +2783,9 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
       {
         if (!pOp->hasError())
           ndb_binlog_thread_handle_schema_event(thd, schema_ndb, pOp,
-                                                &schema_list, &mem_root);
+                                                &post_epoch_log_list,
+                                                &post_epoch_unlock_list,
+                                                &mem_root);
         else
           sql_print_error("NDB: error %lu (%s) on handling "
                           "binlog schema event",
@@ -2878,9 +2912,17 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
       }
     }
 
+    /*
+      process any operations that should be done after
+      the epoch is complete
+    */
     {
       Cluster_replication_schema *schema;
-      while ((schema= schema_list.pop()))
+      while ((schema= post_epoch_unlock_list.pop()))
+      {
+        ndbcluster_update_slock(thd, schema->db, schema->name);
+      }      
+      while ((schema= post_epoch_log_list.pop()))
       {
         char *thd_db_save= thd->db;
         thd->db= schema->db;

sql/ha_ndbcluster_binlog.h

@@ -29,18 +29,24 @@ extern ulong ndb_extra_logging;
 
 #define INJECTOR_EVENT_LEN 200
 
+/*
+  The numbers below must not change as they
+  are passed between mysql servers, and if changed
+  would break compatablility.  Add new numbers to
+  the end.
+*/
 enum SCHEMA_OP_TYPE
 {
-  SOT_DROP_TABLE,
-  SOT_CREATE_TABLE,
-  SOT_RENAME_TABLE,
-  SOT_ALTER_TABLE,
-  SOT_DROP_DB,
-  SOT_CREATE_DB,
-  SOT_ALTER_DB,
-  SOT_CLEAR_SLOCK,
-  SOT_TABLESPACE,
-  SOT_LOGFILE_GROUP
+  SOT_DROP_TABLE= 0,
+  SOT_CREATE_TABLE= 1,
+  SOT_RENAME_TABLE= 2,
+  SOT_ALTER_TABLE= 3,
+  SOT_DROP_DB= 4,
+  SOT_CREATE_DB= 5,
+  SOT_ALTER_DB= 6,
+  SOT_CLEAR_SLOCK= 7,
+  SOT_TABLESPACE= 8,
+  SOT_LOGFILE_GROUP= 9
 };
 
 const uint max_ndb_nodes= 64; /* multiple of 32 */

sql/handler.cc

@@ -2529,12 +2529,11 @@ struct binlog_log_query_st
   const char *table_name;
 };
 
-static my_bool binlog_log_query_handlerton(THD *thd,
-                                           st_plugin_int *plugin,
+static my_bool binlog_log_query_handlerton2(THD *thd,
+                                            const handlerton *hton,
                                             void *args)
 {
   struct binlog_log_query_st *b= (struct binlog_log_query_st*)args;
-  handlerton *hton= (handlerton *) plugin->plugin->info;
   if (hton->state == SHOW_OPTION_YES && hton->binlog_log_query)
     hton->binlog_log_query(thd,
                            b->binlog_command,
@@ -2545,7 +2544,15 @@ static my_bool binlog_log_query_handlerton(THD *thd,
   return FALSE;
 }
 
-void ha_binlog_log_query(THD *thd, enum_binlog_command binlog_command,
+static my_bool binlog_log_query_handlerton(THD *thd,
+                                           st_plugin_int *plugin,
+                                           void *args)
+{
+  return binlog_log_query_handlerton2(thd, (const handlerton *) plugin->plugin->info, args);
+}
+
+void ha_binlog_log_query(THD *thd, const handlerton *hton,
+                         enum_binlog_command binlog_command,
                          const char *query, uint query_length,
                          const char *db, const char *table_name)
 {
@@ -2555,8 +2562,11 @@ void ha_binlog_log_query(THD *thd, enum_binlog_command binlog_command,
   b.query_length= query_length;
   b.db= db;
   b.table_name= table_name;
+  if (hton == 0)
     plugin_foreach(thd, binlog_log_query_handlerton,
                    MYSQL_STORAGE_ENGINE_PLUGIN, &b);
+  else
+    binlog_log_query_handlerton2(thd, hton, &b);
 }
 #endif
 

sql/handler.h

@@ -2020,7 +2020,8 @@ int ha_repl_report_replication_stop(THD *thd);
 int ha_reset_logs(THD *thd);
 int ha_binlog_index_purge_file(THD *thd, const char *file);
 void ha_reset_slave(THD *thd);
-void ha_binlog_log_query(THD *thd, enum_binlog_command binlog_command,
+void ha_binlog_log_query(THD *thd, const handlerton *db_type,
+                         enum_binlog_command binlog_command,
                          const char *query, uint query_length,
                          const char *db, const char *table_name);
 void ha_binlog_wait(THD *thd);

sql/item.cc

@@ -5257,6 +5257,7 @@ void Item_insert_value::print(String *str)
     setup_field()
       thd   - current thread context
       table - table of trigger (and where we looking for fields)
+      table_grant_info - GRANT_INFO of the subject table
 
   NOTE
     This function does almost the same as fix_fields() for Item_field
@@ -5270,7 +5271,8 @@ void Item_insert_value::print(String *str)
     table of trigger which uses this item.
 */
 
-void Item_trigger_field::setup_field(THD *thd, TABLE *table)
+void Item_trigger_field::setup_field(THD *thd, TABLE *table,
+                                     GRANT_INFO *table_grant_info)
 {
   bool save_set_query_id= thd->set_query_id;
 
@@ -5284,6 +5286,7 @@ void Item_trigger_field::setup_field(THD *thd, TABLE *table)
                             0, &field_idx);
   thd->set_query_id= save_set_query_id;
   triggers= table->triggers;
+  table_grants= table_grant_info;
 }
 
 
@@ -5302,22 +5305,42 @@ bool Item_trigger_field::fix_fields(THD *thd, Item **items)
     Since trigger is object tightly associated with TABLE object most
     of its set up can be performed during trigger loading i.e. trigger
     parsing! So we have little to do in fix_fields. :)
-    FIXME may be we still should bother about permissions here.
   */
+
   DBUG_ASSERT(fixed == 0);
 
+  /* Set field. */
+
   if (field_idx != (uint)-1)
   {
+#ifndef NO_EMBEDDED_ACCESS_CHECKS
+    /*
+      Check access privileges for the subject table. We check privileges only
+      in runtime.
+    */
+
+    if (table_grants)
+    {
+      table_grants->want_privilege=
+        access_type == AT_READ ? SELECT_ACL : UPDATE_ACL;
+
+      if (check_grant_column(thd, table_grants, triggers->table->s->db.str,
+                             triggers->table->s->table_name.str, field_name,
+                             strlen(field_name), thd->security_ctx))
+        return TRUE;
+    }
+#endif // NO_EMBEDDED_ACCESS_CHECKS
+
     field= (row_version == OLD_ROW) ? triggers->old_field[field_idx] :
                                       triggers->new_field[field_idx];
     set_field(field);
     fixed= 1;
-    return 0;
+    return FALSE;
   }
 
   my_error(ER_BAD_FIELD_ERROR, MYF(0), field_name,
            (row_version == NEW_ROW) ? "NEW" : "OLD");
-  return 1;
+  return TRUE;
 }
 
 

sql/item.h

@@ -2172,6 +2172,8 @@ class Item_trigger_field : public Item_field
   /* Is this item represents row from NEW or OLD row ? */
   enum row_version_type {OLD_ROW, NEW_ROW};
   row_version_type row_version;
+  /* Is this item used for reading or updating the value? */
+  enum access_types { AT_READ = 0x1, AT_UPDATE = 0x2 };
   /* Next in list of all Item_trigger_field's in trigger */
   Item_trigger_field *next_trg_field;
   /* Index of the field in the TABLE::field array */
@@ -2181,18 +2183,24 @@ class Item_trigger_field : public Item_field
 
   Item_trigger_field(Name_resolution_context *context_arg,
                      row_version_type row_ver_arg,
-                     const char *field_name_arg)
+                     const char *field_name_arg,
+                     access_types access_type_arg)
     :Item_field(context_arg,
                (const char *)NULL, (const char *)NULL, field_name_arg),
-     row_version(row_ver_arg), field_idx((uint)-1)
+     row_version(row_ver_arg), field_idx((uint)-1),
+     access_type(access_type_arg), table_grants(NULL)
   {}
-  void setup_field(THD *thd, TABLE *table);
+  void setup_field(THD *thd, TABLE *table, GRANT_INFO *table_grant_info);
   enum Type type() const { return TRIGGER_FIELD_ITEM; }
   bool eq(const Item *item, bool binary_cmp) const;
   bool fix_fields(THD *, Item **);
   void print(String *str);
   table_map used_tables() const { return (table_map)0L; }
   void cleanup();
+
+private:
+  access_types access_type;
+  GRANT_INFO *table_grants;
 };
 
 

sql/sql_db.cc

@@ -501,7 +501,7 @@ bool mysql_create_db(THD *thd, char *db, HA_CREATE_INFO *create_info,
       query_length= thd->query_length;
     }
 
-    ha_binlog_log_query(thd, LOGCOM_CREATE_DB,
+    ha_binlog_log_query(thd, 0, LOGCOM_CREATE_DB,
                         query, query_length,
                         db, "");
 
@@ -579,7 +579,7 @@ bool mysql_alter_db(THD *thd, const char *db, HA_CREATE_INFO *create_info)
     thd->variables.collation_database= thd->db_charset;
   }
 
-  ha_binlog_log_query(thd, LOGCOM_ALTER_DB,
+  ha_binlog_log_query(thd, 0, LOGCOM_ALTER_DB,
                       thd->query, thd->query_length,
                       db, "");
 

sql/sql_table.cc

@@ -4974,6 +4974,10 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
   }
   thd->proc_info="end";
 
+  ha_binlog_log_query(thd, create_info->db_type, LOGCOM_ALTER_TABLE,
+                      thd->query, thd->query_length,
+                      db, table_name);
+
   DBUG_ASSERT(!(mysql_bin_log.is_open() && binlog_row_based &&
                 (create_info->options & HA_LEX_CREATE_TMP_TABLE)));
   write_bin_log(thd, TRUE, thd->query, thd->query_length);

sql/sql_trigger.cc

@@ -390,7 +390,12 @@ bool Table_triggers_list::create_trigger(THD *thd, TABLE_LIST *tables,
   for (trg_field= (Item_trigger_field *)(lex->trg_table_fields.first);
        trg_field; trg_field= trg_field->next_trg_field)
   {
-    trg_field->setup_field(thd, table);
+    /*
+      NOTE: now we do not check privileges at CREATE TRIGGER time. This will
+      be changed in the future.
+    */
+    trg_field->setup_field(thd, table, NULL);
+
     if (!trg_field->fixed &&
         trg_field->fix_fields(thd, (Item **)0))
       return 1;
@@ -826,8 +831,7 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
 
       char *trg_name_buff;
       List_iterator_fast<ulonglong> itm(triggers->definition_modes_list);
-      List_iterator_fast<LEX_STRING> it_definer(triggers->
-                                                definers_list);
+      List_iterator_fast<LEX_STRING> it_definer(triggers->definers_list);
       LEX *old_lex= thd->lex, lex;
       sp_rcontext *save_spcont= thd->spcont;
       ulong save_sql_mode= thd->variables.sql_mode;
@@ -842,6 +846,7 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
       {
         trg_sql_mode= itm++;
         LEX_STRING *trg_definer= it_definer++;
+
         thd->variables.sql_mode= (ulong)*trg_sql_mode;
         lex_start(thd, (uchar*)trg_create_str->str, trg_create_str->length);
 
@@ -915,11 +920,11 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
                (Item_trigger_field *)(lex.trg_table_fields.first);
              trg_field;
              trg_field= trg_field->next_trg_field)
-          trg_field->setup_field(thd, table);
-
-        triggers->m_spec_var_used[lex.trg_chistics.event]
-          [lex.trg_chistics.action_time]=
-          lex.trg_table_fields.first ? TRUE : FALSE;
+        {
+          trg_field->setup_field(thd, table, 
+            &triggers->subject_table_grants[lex.trg_chistics.event]
+                                           [lex.trg_chistics.action_time]);
+        }
 
         lex_end(&lex);
       }
@@ -1159,38 +1164,30 @@ bool Table_triggers_list::process_triggers(THD *thd, trg_event_type event,
     if (sp_change_security_context(thd, sp_trigger, &save_ctx))
       return TRUE;
 
-    {
-      TABLE_LIST table_list, **save_query_tables_own_last;
-      ulong wanted_access = TRIGGER_ACL;
-      
-      bzero((char *) &table_list, sizeof (table_list));
-      table_list.db= (char *) table->s->db.str;
-      table_list.db_length= table->s->db.length;
-      table_list.table_name= table->s->table_name.str;
-      table_list.table_name_length= table->s->table_name.length;
-      table_list.alias= (char *) table->alias;
-      table_list.table= table;
-      save_query_tables_own_last= thd->lex->query_tables_own_last;
-      thd->lex->query_tables_own_last= 0;
-      
     /*
-         If the trigger uses special variables (NEW/OLD), check that we have
-         SELECT and UPDATE privileges on the subject table.
+      Fetch information about table-level privileges to GRANT_INFO structure for
+      subject table. Check of privileges that will use it and information about
+      column-level privileges will happen in Item_trigger_field::fix_fields().
     */
 
-      if (is_special_var_used(event, time_type))
-        wanted_access|= SELECT_ACL | UPDATE_ACL;
+    fill_effective_table_privileges(thd,
+                                    &subject_table_grants[event][time_type],
+                                    table->s->db.str, table->s->table_name.str);
 
-      err_status= check_table_access(thd, wanted_access, &table_list, 0);
+    /* Check that the definer has TRIGGER privilege on the subject table. */
 
-      thd->lex->query_tables_own_last= save_query_tables_own_last;
-      if (err_status)
+    if (!(subject_table_grants[event][time_type].privilege & TRIGGER_ACL))
     {
+      char priv_desc[128];
+      get_privilege_desc(priv_desc, sizeof(priv_desc), TRIGGER_ACL);
+
+      my_error(ER_TABLEACCESS_DENIED_ERROR, MYF(0), priv_desc,
+               thd->security_ctx->priv_user, thd->security_ctx->host_or_ip,
+               table->s->table_name);
+
       sp_restore_security_context(thd, save_ctx);
       return TRUE;
     }
-    }
-    
 #endif // NO_EMBEDDED_ACCESS_CHECKS
 
     thd->reset_sub_statement_state(&statement_state, SUB_STMT_TRIGGER);

sql/sql_trigger.h

@@ -56,10 +56,9 @@ class Table_triggers_list: public Sql_alloc
   LEX_STRING        sroutines_key;
 
   /*
-    is_special_var_used specifies whether trigger body contains special
-    variables (NEW/OLD).
+    Grant information for each trigger (pair: subject table, trigger definer).
   */
-  bool m_spec_var_used[TRG_EVENT_MAX][TRG_ACTION_MAX];
+  GRANT_INFO        subject_table_grants[TRG_EVENT_MAX][TRG_ACTION_MAX];
 
 public:
   /*
@@ -78,6 +77,7 @@ class Table_triggers_list: public Sql_alloc
     record1_field(0), table(table_arg)
   {
     bzero((char *)bodies, sizeof(bodies));
+    bzero((char *)&subject_table_grants, sizeof(subject_table_grants));
   }
   ~Table_triggers_list();
 
@@ -109,11 +109,6 @@ class Table_triggers_list: public Sql_alloc
     return test(bodies[TRG_EVENT_UPDATE][TRG_ACTION_BEFORE]);
   }
 
-  inline bool is_special_var_used(int event, int action_time) const
-  {
-    return m_spec_var_used[event][action_time];
-  }
-
   void set_table(TABLE *new_table);
 
   friend class Item_trigger_field;

sql/sql_yacc.yy

@@ -9043,7 +9043,8 @@ simple_ident_q:
                                                   new_row ?
                                                   Item_trigger_field::NEW_ROW:
                                                   Item_trigger_field::OLD_ROW,
-                                                  $3.str)))
+                                                  $3.str,
+                                                  Item_trigger_field::AT_READ)))
               YYABORT;
 
             /*
@@ -9727,7 +9728,9 @@ sys_option_value:
 
             if (!(trg_fld= new Item_trigger_field(Lex->current_context(),
                                                   Item_trigger_field::NEW_ROW,
-                                                  $2.base_name.str)) ||
+                                                  $2.base_name.str,
+                                                  Item_trigger_field::AT_UPDATE)
+                                                  ) ||
                 !(sp_fld= new sp_instr_set_trigger_field(lex->sphead->
                           	                         instructions(),
                                 	                 lex->spcont,

storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp

@@ -895,6 +895,23 @@ Dbtup::disk_page_tup_scan_callback(Signal* signal, Uint32 scanPtrI, Uint32 page_
 void
 Dbtup::scanClose(Signal* signal, ScanOpPtr scanPtr)
 {
+  ScanOp& scan = *scanPtr.p;
+  ndbrequire(! (scan.m_bits & ScanOp::SCAN_LOCK_WAIT) && scan.m_accLockOp == RNIL);
+  // unlock all not unlocked by LQH
+  LocalDLFifoList<ScanLock> list(c_scanLockPool, scan.m_accLockOps);
+  ScanLockPtr lockPtr;
+  while (list.first(lockPtr)) {
+    jam();
+    AccLockReq* const lockReq = (AccLockReq*)signal->getDataPtrSend();
+    lockReq->returnCode = RNIL;
+    lockReq->requestInfo = AccLockReq::Abort;
+    lockReq->accOpPtr = lockPtr.p->m_accLockOp;
+    EXECUTE_DIRECT(DBACC, GSN_ACC_LOCKREQ, signal, AccLockReq::UndoSignalLength);
+    jamEntry();
+    ndbrequire(lockReq->returnCode == AccLockReq::Success);
+    list.release(lockPtr);
+  }
+  // send conf
   NextScanConf* const conf = (NextScanConf*)signal->getDataPtrSend();
   conf->scanPtr = scanPtr.p->m_userPtr;
   conf->accOperationPtr = RNIL;