ctype_utf8.result:

  adding test case
sql_table.cc:
  sql_table.cc:
  - do not create a new item when charsets are the same
  - return ER_INVALID_DEFAULT if default value cannot
    be converted into the column character set.
item.cc:
  - Allow conversion not only to Unicode,
    but also to and from "binary".
  - Adding safe_charset_converter() for Item_num
    and Item_varbinary, returning a fixed const Item.


sql/item.cc:
  - Allow conversion not only to Unicode,
    but also to and from "binary".
  - Adding safe_charset_converter() for Item_num
    and Item_varbinary, returning a fixed const Item.
sql/sql_table.cc:
  sql_table.cc:
  - do not create a new item when charsets are the same
  - return ER_INVALID_DEFAULT if default value cannot
    be converted into the column character set.
mysql-test/r/ctype_utf8.result:
  adding test case

1 files changed, 2 insertions, 0 deletions

diff --git a/sql/item.h b/sql/item.h
index 8de2adeb730..20d6718609c 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -334,6 +334,7 @@ class Item_num: public Item
 {
 public:
   virtual Item_num *neg()= 0;
+  Item *safe_charset_converter(CHARSET_INFO *tocs);
 };
 
 #define NO_CACHED_FIELD_INDEX ((uint)(-1))
@@ -835,6 +836,7 @@ public:
   // to prevent drop fixed flag (no need parent cleanup call)
   void cleanup() {}
   bool eq(const Item *item, bool binary_cmp) const;
+  virtual Item *safe_charset_converter(CHARSET_INFO *tocs);
 };