bk commit into 5.1 tree (knielsen:1.2209)

[knielsen]

Below is the list of changes that have just been committed into a local
5.1 repository of knielsen. When knielsen does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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ChangeSet
  1.2209 06/06/23 11:07:44 knielsen@stripped +2 -0
  Merge mysql.com:/usr/local/mysql/mysql-5.1-bug20549
  into  mysql.com:/usr/local/mysql/mysql-5.1-test

  sql/sql_class.cc
    1.268 06/06/23 11:07:38 knielsen@stripped +0 -0
    Auto merged

  sql/ha_ndbcluster_binlog.cc
    1.67 06/06/23 11:07:38 knielsen@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:	knielsen
# Host:	rt.int.sifira.dk
# Root:	/usr/local/mysql/mysql-5.1-test/RESYNC

--- 1.267/sql/sql_class.cc	2006-06-19 12:14:21 +02:00
+++ 1.268/sql/sql_class.cc	2006-06-23 11:07:38 +02:00
@@ -2481,15 +2481,19 @@
   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));
 }

--- 1.66/sql/ha_ndbcluster_binlog.cc	2006-06-15 13:38:08 +02:00
+++ 1.67/sql/ha_ndbcluster_binlog.cc	2006-06-23 11:07:38 +02:00
@@ -311,8 +311,10 @@
   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 @@
     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 @@
   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_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;
@@ -3641,6 +3652,10 @@
             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,