From ffa829ac964ec0932a08192d718bad774a49cbe2 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 20 Jan 2016 18:51:44 +0200
Subject: Add note on PG UUID format

---
 odb/boost/uuid/pgsql/uuid-traits.hxx | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'odb/boost/uuid')

diff --git a/odb/boost/uuid/pgsql/uuid-traits.hxx b/odb/boost/uuid/pgsql/uuid-traits.hxx
index f0f10ac..235e316 100644
--- a/odb/boost/uuid/pgsql/uuid-traits.hxx
+++ b/odb/boost/uuid/pgsql/uuid-traits.hxx
@@ -31,6 +31,11 @@ namespace odb
       typedef value_type query_type;
       typedef unsigned char* image_type;
 
+      // PostgreSQL binary UUID representation is big-endian in the RFC 4122,
+      // section 4.1.2 order. Lucky for us, that also the representation used
+      // by Boost.
+      //
+
       static void
       set_value (value_type& v, const unsigned char* i, bool is_null)
       {
-- 
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