From fc5d410dae6faacfa2998ce57e93b521b8c3ae2e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 26 Jan 2015 12:00:01 +0200
Subject: Add column count to composite value traits

This will hopefully be enough to implement SQL Server TVP (Table-Valued
Parameters) in runtime only, when we get to it.
---
 odb/relational/header.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/odb/relational/header.cxx b/odb/relational/header.cxx
index e8cba05..f16e149 100644
--- a/odb/relational/header.cxx
+++ b/odb/relational/header.cxx
@@ -1077,6 +1077,9 @@ traverse_composite (type& c)
        << endl;
   }
 
+  column_count_type const& cc (column_count (c));
+  os << "static const std::size_t column_count = " << cc.total << "UL;";
+
   os << "};";
 }
 
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