From 2aa3cabf1b737e225178230882ee9aadfd817ce0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 28 Mar 2013 16:04:48 +0200
Subject: Add changelog support for add/drop index/foreign key

Also diagnose changes to primary keys and establish the 'alters'
association.
---
 odb/traversal/relational/foreign-key.hxx | 3 +++
 odb/traversal/relational/index.hxx       | 2 ++
 2 files changed, 5 insertions(+)

(limited to 'odb/traversal')

diff --git a/odb/traversal/relational/foreign-key.hxx b/odb/traversal/relational/foreign-key.hxx
index d80df26..1dc54e9 100644
--- a/odb/traversal/relational/foreign-key.hxx
+++ b/odb/traversal/relational/foreign-key.hxx
@@ -13,6 +13,9 @@ namespace traversal
   namespace relational
   {
     struct foreign_key: key_template<semantics::relational::foreign_key> {};
+    struct add_foreign_key:
+      key_template<semantics::relational::add_foreign_key> {};
+    struct drop_foreign_key: node<semantics::relational::drop_foreign_key> {};
   }
 }
 
diff --git a/odb/traversal/relational/index.hxx b/odb/traversal/relational/index.hxx
index f45dda7..7426ab4 100644
--- a/odb/traversal/relational/index.hxx
+++ b/odb/traversal/relational/index.hxx
@@ -13,6 +13,8 @@ namespace traversal
   namespace relational
   {
     struct index: key_template<semantics::relational::index> {};
+    struct add_index: key_template<semantics::relational::add_index> {};
+    struct drop_index: node<semantics::relational::drop_index> {};
   }
 }
 
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