From 13102d6772ff32f3bcb53479038e979c5bd9a498 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 25 Apr 2012 09:04:35 +0200
Subject: Fix auto id handling in polymorphic objects

---
 odb/relational/pgsql/source.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'odb/relational/pgsql')

diff --git a/odb/relational/pgsql/source.cxx b/odb/relational/pgsql/source.cxx
index c868df2..7bb2f8a 100644
--- a/odb/relational/pgsql/source.cxx
+++ b/odb/relational/pgsql/source.cxx
@@ -611,7 +611,10 @@ namespace relational
 
           semantics::data_member* id (id_member (c));
 
-          if (id != 0 && id->count ("auto"))
+          type* poly_root (polymorphic (c));
+          bool poly_derived (poly_root != 0 && poly_root != &c);
+
+          if (id != 0 && !poly_derived && id->count ("auto"))
           {
             os << endl
                << strlit (" RETURNING " + column_qname (*id));
-- 
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