Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt

into  moonbone.local:/work/autopush/12185-bug-5.0-opt-mysql


mysql-test/r/create.result:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
mysql-test/r/union.result:
  SCCS merged
mysql-test/t/union.test:
  SCCS merged

1 files changed, 17 insertions, 0 deletions

diff --git a/sql/field.h b/sql/field.h
index 3b33d3651e3..0bbcd1099a0 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -782,6 +782,8 @@ public:
 		  enum utype unireg_check_arg, const char *field_name_arg,
 		  struct st_table *table_arg,
 		  CHARSET_INFO *cs);
+  Field_timestamp(bool maybe_null_arg, const char *field_name_arg,
+		 struct st_table *table_arg, CHARSET_INFO *cs);
   enum_field_types type() const { return FIELD_TYPE_TIMESTAMP;}
   enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONG_INT; }
   enum Item_result cmp_type () const { return INT_RESULT; }
@@ -1130,6 +1132,21 @@ public:
   {
     flags|= BLOB_FLAG;
   }
+  Field_blob(uint32 len_arg,bool maybe_null_arg, const char *field_name_arg,
+	     struct st_table *table_arg, CHARSET_INFO *cs, bool set_packlength)
+    :Field_longstr((char*) 0,len_arg, maybe_null_arg ? (uchar*) "": 0, 0,
+                   NONE, field_name_arg, table_arg, cs)
+  {
+    flags|= BLOB_FLAG;
+    packlength= 4;
+    if (set_packlength)
+    {
+      uint32 char_lengt= len_arg/cs->mbmaxlen;
+      packlength= char_length <= 255 ? 1 :
+                  char_length <= 65535 ? 2 :
+                  char_length <= 16777215 ? 3 : 4;
+    }
+  }
   enum_field_types type() const { return FIELD_TYPE_BLOB;}
   enum ha_base_keytype key_type() const
     { return binary() ? HA_KEYTYPE_VARBINARY2 : HA_KEYTYPE_VARTEXT2; }