From b0c2c30dd0b83ea67fb2c8375ae2061dad0d1770 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 9 Apr 2013 16:17:27 +0200
Subject: Add support for embedded schema migration

---
 evolution/drop-foreign-key/model.hxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'evolution/drop-foreign-key/model.hxx')

diff --git a/evolution/drop-foreign-key/model.hxx b/evolution/drop-foreign-key/model.hxx
index 4f41329..b58aa92 100644
--- a/evolution/drop-foreign-key/model.hxx
+++ b/evolution/drop-foreign-key/model.hxx
@@ -10,6 +10,8 @@
 
 #include <odb/core.hxx>
 
+#include <common/config.hxx> // DATABASE_XXX
+
 #pragma db model version(1, MODEL_VERSION)
 
 #define MODEL_NAMESPACE_IMPL(V) v##V
@@ -23,6 +25,9 @@ namespace MODEL_NAMESPACE(MODEL_VERSION)
     #pragma db id
     unsigned long id_;
 
+    // SQLite doesn't support dropping of foreign keys.
+    //
+#ifndef DATABASE_SQLITE
 #if MODEL_VERSION == 2
     object* o1;
     object* o2;
@@ -38,6 +43,7 @@ namespace MODEL_NAMESPACE(MODEL_VERSION)
 
     object (unsigned long id = 0): id_ (id) {}
 #endif
+#endif
   };
 }
 
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