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

into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.1


BitKeeper/etc/config:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_berkeley.h:
  Auto merged
sql/ha_heap.cc:
  Auto merged
sql/ha_heap.h:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_innodb.h:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_myisam.h:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_myisammrg.h:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/handler.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Merge.
sql/field.h:
  Auto merged

1 files changed, 6 insertions, 0 deletions

diff --git a/sql/handler.h b/sql/handler.h
index 05327c3ad97..d3e9ba716e2 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -226,6 +226,9 @@ typedef ulonglong my_xid; // this line is the same as in log_event.h
 #define MAXGTRIDSIZE 64
 #define MAXBQUALSIZE 64
 
+#define COMPATIBLE_DATA_YES 0
+#define COMPATIBLE_DATA_NO  1
+
 struct xid_t {
   long formatID;
   long gtrid_length;
@@ -1258,6 +1261,9 @@ public:
      Pops the top if condition stack, if stack is not empty
  */
  virtual void cond_pop() { return; };
+ virtual bool check_if_incompatible_data(HA_CREATE_INFO *create_info,
+					 uint table_changes)
+ { return COMPATIBLE_DATA_NO; }
 };
 
 	/* Some extern variables used with handlers */