Merge romeo.(none):/home/bkroot/mysql-5.1-new-rpl

into  romeo.(none):/home/bk/b19033-mysql-5.1-new-rpl


sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/log_event.h:
  Auto merged
sql/rpl_utility.h:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged

1 files changed, 57 insertions, 48 deletions

diff --git a/sql/rpl_utility.h b/sql/rpl_utility.h
index 34cebf93ddb..8694b5724f9 100644
--- a/sql/rpl_utility.h
+++ b/sql/rpl_utility.h
@@ -23,97 +23,96 @@
 #include "mysql_priv.h"
 
 uint32
-field_length_from_packed(enum_field_types const field_type, 
-                         byte const *const data);
+field_length_from_packed(enum_field_types field_type, byte const *data);
 
-/*
+/**
   A table definition from the master.
 
-  RESPONSIBILITIES
-
+  The responsibilities of this class is:
   - Extract and decode table definition data from the table map event
   - Check if table definition in table map is compatible with table
     definition on slave
 
-  DESCRIPTION
-
-    Currently, the only field type data available is an array of the
-    type operators that are present in the table map event.
-
-  TODO
+  Currently, the only field type data available is an array of the
+  type operators that are present in the table map event.
 
-    Add type operands to this structure to allow detection of
-    difference between, e.g., BIT(5) and BIT(10).
+  @todo Add type operands to this structure to allow detection of
+     difference between, e.g., BIT(5) and BIT(10).
  */
 
 class table_def
 {
 public:
-  /*
+  /**
     Convenience declaration of the type of the field type data in a
     table map event.
   */
   typedef unsigned char field_type;
 
-  /*
+  /**
     Constructor.
 
-    SYNOPSIS
-      table_def()
-      types Array of types
-      size  Number of elements in array 'types'
+    @param types Array of types
+    @param size  Number of elements in array 'types'
    */
   table_def(field_type *types, my_size_t size)
-    : m_type(types), m_size(size)
+    : m_type(new unsigned char [size]), m_size(size)
   {
+    if (m_type)
+      memcpy(m_type, types, size);
+    else
+      m_size= 0;
   }
 
-  /*
-    Return the number of fields there is type data for.
+  ~table_def() {
+    if (m_type)
+      delete [] m_type;
+#ifndef DBUG_OFF
+    m_type= 0;
+    m_size= 0;
+#endif
+  }
 
-    SYNOPSIS
-      size()
+  /**
+    Return the number of fields there is type data for.
 
-    RETURN VALUE
-      The number of fields that there is type data for.
+    @return The number of fields that there is type data for.
    */
   my_size_t size() const { return m_size; }
 
+
   /*
     Return a representation of the type data for one field.
 
-    SYNOPSIS
-      type()
-      i   Field index to return data for
-
-    RETURN VALUE
+    @param index Field index to return data for
 
-      Will return a representation of the type data for field
-      'i'. Currently, only the type identifier is returned.
+    @return Will return a representation of the type data for field
+    <code>index</code>. Currently, only the type identifier is
+    returned.
    */
-  field_type type(my_ptrdiff_t i) const { return m_type[i]; }
+  field_type type(my_ptrdiff_t index) const
+  {
+    DBUG_ASSERT(0 <= index);
+    DBUG_ASSERT(static_cast<my_size_t>(index) < m_size);
+    return m_type[index];
+  }
 
-  /*
+  /**
     Decide if the table definition is compatible with a table.
 
-    SYNOPSIS
-      compatible_with()
-      rli   Pointer to relay log info
-      table Pointer to table to compare with.
-
-    DESCRIPTION
-
-      Compare the definition with a table to see if it is compatible
-      with it.  A table definition is compatible with a table if:
+    Compare the definition with a table to see if it is compatible
+    with it.
 
+    A table definition is compatible with a table if:
       - the columns types of the table definition is a (not
         necessarily proper) prefix of the column type of the table, or
-
       - the other way around
 
-    RETURN VALUE
-      1  if the table definition is not compatible with 'table'
-      0  if the table definition is compatible with 'table'
+    @param rli   Pointer to relay log info
+    @param table Pointer to table to compare with.
+
+    @retval 1  if the table definition is not compatible with @c table
+    @retval 0  if the table definition is compatible with @c table
   */
   int compatible_with(RELAY_LOG_INFO *rli, TABLE *table) const;
 
@@ -122,4 +121,14 @@ private:
   field_type *m_type;                     // Array of type descriptors
 };
 
+/**
+   Extend the normal table list with a few new fields needed by the
+   slave thread, but nowhere else.
+ */
+struct RPL_TABLE_LIST
+  : public st_table_list
+{
+  table_def m_tabledef;
+};
+
 #endif /* RPL_UTILITY_H */