Bit type: code clean-up.

sql/field.h:
  Field_bit_as_char::size_of() added - we use it in the ::new_key_field().
sql/sql_table.cc:
  We have to set pack_flag for bit fields in the mysql_prepare_table()
  as we use it in the create_length_to_internal_length().

1 files changed, 1 insertions, 0 deletions

diff --git a/sql/field.h b/sql/field.h
index fd0937b2f4c..6a1a7af194e 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -1321,6 +1321,7 @@ public:
                     enum utype unireg_check_arg, const char *field_name_arg,
                     struct st_table *table_arg);
   enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
+  uint size_of() const { return sizeof(*this); }
   int store(const char *to, uint length, CHARSET_INFO *charset);
   int store(double nr) { return Field_bit::store(nr); }
   int store(longlong nr) { return Field_bit::store(nr); }