From 6d4b471afd63780b8a8a6c2d3fb8cc529ab5b15d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 4 Apr 2013 09:47:32 +0200
Subject: Generate add/drop index migration statements

---
 odb/relational/mysql/schema.cxx | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'odb/relational/mysql')

diff --git a/odb/relational/mysql/schema.cxx b/odb/relational/mysql/schema.cxx
index e216918..c3f7571 100644
--- a/odb/relational/mysql/schema.cxx
+++ b/odb/relational/mysql/schema.cxx
@@ -352,6 +352,21 @@ namespace relational
         }
       };
       entry<create_index> create_index_;
+
+      struct drop_index: relational::drop_index, context
+      {
+        drop_index (base const& x): base (x) {}
+
+        virtual void
+        drop (sema_rel::index& in)
+        {
+          sema_rel::table& t (static_cast<sema_rel::table&> (in.scope ()));
+
+          os << "DROP INDEX " << name (in) << " ON " <<
+            quote_id (t.name ()) << endl;
+        }
+      };
+      entry<drop_index> drop_index_;
     }
   }
 }
-- 
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