MDEV-8931: (server part of) session state tracking

initial commit to test

1 files changed, 14 insertions, 0 deletions

diff --git a/sql/sql_string.cc b/sql/sql_string.cc
index 767154e019d..28e7b899133 100644
--- a/sql/sql_string.cc
+++ b/sql/sql_string.cc
@@ -1,4 +1,5 @@
 /* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
+   Copyright (c) 2016, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1157,3 +1158,16 @@ uint convert_to_printable(char *to, size_t to_len,
     *t= '\0';
   return t - to;
 }
+
+void String::q_net_store_length(ulonglong length)
+{
+  char *pos= (char *) net_store_length((uchar *)(Ptr + str_length), length);
+  str_length= pos - Ptr;
+}
+
+void String::q_net_store_data(const uchar *from, size_t length)
+{
+  q_net_store_length(length);
+  bool res= append((const char *)from, length);
+  DBUG_ASSERT(!res);
+}