Merge perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

mysql-test/r/events_stress.result

 CREATE DATABASE IF NOT EXISTS events_test;
 CREATE DATABASE events_conn1_test2;
-CREATE TABLE events_test.fill_it(test_name varchar(20), occur datetime);
+CREATE TABLE events_test.fill_it1(test_name varchar(20), occur datetime);
+CREATE TABLE events_test.fill_it2(test_name varchar(20), occur datetime);
+CREATE TABLE events_test.fill_it3(test_name varchar(20), occur datetime);
 CREATE USER event_user2@localhost;
 CREATE DATABASE events_conn2_db;
 GRANT ALL ON *.* TO event_user2@localhost;
@@ -57,5 +59,7 @@ SET GLOBAL event_scheduler=2;
 DROP DATABASE events_conn1_test4;
 SET GLOBAL event_scheduler=1;
 USE events_test;
-DROP TABLE fill_it;
+DROP TABLE fill_it1;
+DROP TABLE fill_it2;
+DROP TABLE fill_it3;
 DROP DATABASE events_test;

mysql-test/r/ndb_binlog_multi.result

-drop table if exists t1,t2;
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3;
+drop table if exists t1,t2,t3;
+CREATE TABLE t3 (dummy INT PRIMARY KEY) ENGINE = NDB;
+DROP TABLE t3;
 reset master;
 reset master;
 CREATE TABLE t2 (a INT PRIMARY KEY, b int) ENGINE = NDB;

mysql-test/t/events_stress.test

@@ -3,7 +3,11 @@ CREATE DATABASE IF NOT EXISTS events_test;
 # DROP DATABASE test start (bug #16406)
 #
 CREATE DATABASE events_conn1_test2;
-CREATE TABLE events_test.fill_it(test_name varchar(20), occur datetime);
+# BUG#20676: MySQL in debug mode has a limit of 100 waiters
+# (in mysys/thr_lock.c), so use three different tables to insert into.
+CREATE TABLE events_test.fill_it1(test_name varchar(20), occur datetime);
+CREATE TABLE events_test.fill_it2(test_name varchar(20), occur datetime);
+CREATE TABLE events_test.fill_it3(test_name varchar(20), occur datetime);
 CREATE USER event_user2@localhost;
 CREATE DATABASE events_conn2_db;
 GRANT ALL ON *.* TO event_user2@localhost;
@@ -16,7 +20,7 @@ connect (conn2,localhost,event_user2,,events_conn2_db);
 let $1= 50;
 while ($1)
 {
-  eval CREATE EVENT conn2_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it VALUES("conn2_ev$1", NOW());
+  eval CREATE EVENT conn2_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it1 VALUES("conn2_ev$1", NOW());
   dec $1;
 }
 --enable_query_log
@@ -26,7 +30,7 @@ connect (conn3,localhost,event_user3,,events_conn3_db);
 let $1= 50;
 while ($1)
 {
-  eval CREATE EVENT conn3_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it VALUES("conn3_ev$1", NOW());
+  eval CREATE EVENT conn3_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it1 VALUES("conn3_ev$1", NOW());
   dec $1;
 }
 --enable_query_log
@@ -48,7 +52,7 @@ USE events_conn1_test2;
 let $1= 50;
 while ($1)
 {
-  eval CREATE EVENT conn1_round1_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it VALUES("conn1_round1_ev$1", NOW());
+  eval CREATE EVENT conn1_round1_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it2 VALUES("conn1_round1_ev$1", NOW());
   dec $1;
 }
 --enable_query_log
@@ -65,7 +69,7 @@ USE events_conn1_test3;
 let $1= 50;
 while ($1)
 {
-  eval CREATE EVENT conn1_round2_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it VALUES("conn1_round2_ev$1", NOW());
+  eval CREATE EVENT conn1_round2_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it2 VALUES("conn1_round2_ev$1", NOW());
   dec $1;
 }
 --enable_query_log
@@ -77,7 +81,7 @@ USE events_conn1_test4;
 let $1= 50;
 while ($1)
 {
-  eval CREATE EVENT conn1_round3_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it VALUES("conn1_round3_ev$1", NOW());
+  eval CREATE EVENT conn1_round3_ev$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it3 VALUES("conn1_round3_ev$1", NOW());
   dec $1;
 }
 --enable_query_log
@@ -88,7 +92,7 @@ USE events_conn1_test2;
 let $1= 50;
 while ($1)
 {
-  eval CREATE EVENT ev_round4_drop$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it VALUES("conn1_round4_ev$1", NOW());
+  eval CREATE EVENT ev_round4_drop$1 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO events_test.fill_it3 VALUES("conn1_round4_ev$1", NOW());
   dec $1;
 }
 --enable_query_log
@@ -115,7 +119,9 @@ reap;
 disconnect conn3;
 connection default;
 USE events_test;
-DROP TABLE fill_it;
+DROP TABLE fill_it1;
+DROP TABLE fill_it2;
+DROP TABLE fill_it3;
 --disable_query_log
 DROP USER event_user2@localhost;
 DROP USER event_user3@localhost;

mysql-test/t/ndb_binlog_multi.test

@@ -4,11 +4,18 @@
 
 --disable_warnings
 connection server2;
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3;
 connection server1;
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3;
 --enable_warnings
 
+# Dummy table create/drop to avoid a race where table is created
+# before event subscription is set up, causing test failure (BUG#20677).
+connection server2;
+CREATE TABLE t3 (dummy INT PRIMARY KEY) ENGINE = NDB;
+connection server1;
+DROP TABLE t3;
+
 # reset for test
 connection server1;
 reset master;

sql/ha_ndbcluster_binlog.cc

@@ -311,8 +311,10 @@ ndbcluster_binlog_open_table(THD *thd, NDB_SHARE *share,
   if (!reopen)
   {
     // allocate memory on ndb share so it can be reused after online alter table
-    share->record[0]= (byte*) alloc_root(&share->mem_root, table->s->rec_buff_length);
-    share->record[1]= (byte*) alloc_root(&share->mem_root, table->s->rec_buff_length);
+    (void)multi_alloc_root(&share->mem_root,
+                           &(share->record[0]), table->s->rec_buff_length,
+                           &(share->record[1]), table->s->rec_buff_length,
+                           NULL);
   }
   {
     my_ptrdiff_t row_offset= share->record[0] - table->record[0];
@@ -2159,6 +2161,9 @@ int ndb_add_binlog_index(THD *thd, void *_row)
     break;
   }
 
+  // Set all fields non-null.
+  if(binlog_index->s->null_bytes > 0)
+    bzero(binlog_index->record[0], binlog_index->s->null_bytes);
   binlog_index->field[0]->store(row.master_log_pos);
   binlog_index->field[1]->store(row.master_log_file,
                                 strlen(row.master_log_file),
@@ -3275,6 +3280,13 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
   thd= new THD; /* note that contructor of THD uses DBUG_ */
   THD_CHECK_SENTRY(thd);
 
+  /* We need to set thd->thread_id before thd->store_globals, or it will
+     set an invalid value for thd->variables.pseudo_thread_id.
+  */
+  pthread_mutex_lock(&LOCK_thread_count);
+  thd->thread_id= thread_id++;
+  pthread_mutex_unlock(&LOCK_thread_count);
+
   thd->thread_stack= (char*) &thd; /* remember where our stack is */
   if (thd->store_globals())
   {
@@ -3307,7 +3319,6 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
   pthread_detach_this_thread();
   thd->real_id= pthread_self();
   pthread_mutex_lock(&LOCK_thread_count);
-  thd->thread_id= thread_id++;
   threads.append(thd);
   pthread_mutex_unlock(&LOCK_thread_count);
   thd->lex->start_transaction_opt= 0;
@@ -3643,6 +3654,10 @@ restart:
             injector::transaction::table tbl(table, TRUE);
             int ret= trans.use_table(::server_id, tbl);
             DBUG_ASSERT(ret == 0);
+
+            // Set all fields non-null.
+            if(table->s->null_bytes > 0)
+              bzero(table->record[0], table->s->null_bytes);
             table->field[0]->store((longlong)::server_id);
             table->field[1]->store((longlong)gci);
             trans.write_row(::server_id,

sql/sql_class.cc

@@ -2506,16 +2506,20 @@ my_size_t THD::pack_row(TABLE *table, MY_BITMAP const* cols, byte *row_data,
   int n_null_bytes= table->s->null_bytes;
   byte *ptr;
   uint i;
-  my_ptrdiff_t const offset= (my_ptrdiff_t) (record - (byte*)
-                                             table->record[0]);
+  my_ptrdiff_t const rec_offset= record - table->record[0];
+  my_ptrdiff_t const def_offset= table->s->default_values - table->record[0];
   memcpy(row_data, record, n_null_bytes);
   ptr= row_data+n_null_bytes;
 
   for (i= 0 ; (field= *p_field) ; i++, p_field++)
   {
     if (bitmap_is_set(cols,i))
+    {
+      my_ptrdiff_t const offset=
+        field->is_null(rec_offset) ? def_offset : rec_offset;
       ptr= (byte*)field->pack((char *) ptr, field->ptr + offset);
     }
+  }
   return (static_cast<my_size_t>(ptr - row_data));
 }