WL#3259 (RBR with more columns on slave than on master):

Extended replication to allow extra columns added last on slave
as compared with table on master.

1 files changed, 60 insertions, 0 deletions

diff --git a/sql/rpl_utility.h b/sql/rpl_utility.h
new file mode 100644
index 00000000000..0ac3c10eec6
--- /dev/null
+++ b/sql/rpl_utility.h
@@ -0,0 +1,60 @@
+/* Copyright 2006 MySQL AB. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef RPL_UTILITY_H
+#define RPL_UTILITY_H
+
+#ifndef __cplusplus
+#error "Don't include this C++ header file from a non-C++ file!"
+#endif
+
+#include "mysql_priv.h"
+
+uint32
+field_length_from_packed(enum_field_types const field_type, 
+                         byte const *const data);
+
+/*
+  A table definition from the master.
+
+  RESPONSIBILITIES
+
+  - Extract table definition data from the table map event
+  - Check if table definition in table map is compatible with table
+    definition on slave
+ */
+
+class table_def
+{
+public:
+  typedef unsigned char field_type;
+
+  table_def(field_type *t, my_size_t s)
+    : m_type(t), m_size(s)
+  {
+  }
+
+  my_size_t size() const { return m_size; }
+  field_type type(my_ptrdiff_t i) const { return m_type[i]; }
+
+  int compatible_with(RELAY_LOG_INFO *rli, TABLE *table) const;
+
+private:
+  my_size_t m_size;
+  field_type *m_type;
+};
+
+#endif /* RPL_UTILITY_H */