Merge sita.local:/Users/tsmith/m/bk/51

into  sita.local:/Users/tsmith/m/bk/maint/51

This merge requires a post-merge fix to remove rpl_udf from
suite/rpl/t/disabled.def.


mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_dd_basic.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_dd_ddl.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_gis.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_row_format.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_single_user.result:
  Auto merged
mysql-test/suite/ndb/t/ndb_single_user.test:
  Auto merged
mysql-test/suite/rpl/r/rpl_extraCol_innodb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_extraCol_myisam.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_incident.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_sp.result:
  Auto merged
mysql-test/suite/rpl_ndb/r/rpl_ndb_extraCol.result:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
mysql-test/r/csv.result:
  Manual merge
mysql-test/t/csv.test:
  Manual merge
mysql-test/t/disabled.def:
  Manual merge

2 files changed, 17 insertions, 1 deletions

diff --git a/include/my_base.h b/include/my_base.h
index bb5fdfc8392..bbc0c0f1f5c 100644
--- a/include/my_base.h
+++ b/include/my_base.h
@@ -180,7 +180,12 @@ enum ha_extra_function {
     These flags are reset by the handler::extra(HA_EXTRA_RESET) call.
   */
   HA_EXTRA_DELETE_CANNOT_BATCH,
-  HA_EXTRA_UPDATE_CANNOT_BATCH
+  HA_EXTRA_UPDATE_CANNOT_BATCH,
+  /*
+    Inform handler that an "INSERT...ON DUPLICATE KEY UPDATE" will be
+    executed. This condition is unset by HA_EXTRA_NO_IGNORE_DUP_KEY.
+  */
+  HA_EXTRA_INSERT_WITH_UPDATE
 };
 
 	/* The following is parameter to ha_panic() */
diff --git a/include/my_bitmap.h b/include/my_bitmap.h
index 488c41ffb22..0b12172946a 100644
--- a/include/my_bitmap.h
+++ b/include/my_bitmap.h
@@ -103,6 +103,17 @@ extern void bitmap_lock_invert(MY_BITMAP *map);
                                   &= ~ (1 << ((BIT) & 7)))
 #define _bitmap_is_set(MAP, BIT) (uint) (((uchar*)(MAP)->bitmap)[(BIT) / 8] \
                                          & (1 << ((BIT) & 7)))
+/*
+  WARNING!
+
+  The below symbols are inline functions in DEBUG builds and macros in
+  non-DEBUG builds. The latter evaluate their 'bit' argument twice.
+
+  NEVER use an increment/decrement operator with the 'bit' argument.
+  It would work with DEBUG builds, but fails later in production builds!
+
+  FORBIDDEN: bitmap_set_bit($my_bitmap, (field++)->field_index);
+*/
 #ifndef DBUG_OFF
 static inline void
 bitmap_set_bit(MY_BITMAP *map,uint bit)