From 6d7ac4aa978914e8e9e274f813f3aa4a9396a2fa Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Thu, 7 Jul 2011 15:00:58 +0200
Subject: Add CASCADE to PostgreSQL DROP TABLE statements

---
 odb/relational/pgsql/schema.cxx | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/odb/relational/pgsql/schema.cxx b/odb/relational/pgsql/schema.cxx
index 2e4981f..de4d507 100644
--- a/odb/relational/pgsql/schema.cxx
+++ b/odb/relational/pgsql/schema.cxx
@@ -17,6 +17,32 @@ namespace relational
       namespace relational = relational::schema;
 
       //
+      // Drop.
+      //
+
+      struct drop_common: virtual relational::drop_common
+      {
+        virtual void
+        drop_table (string const& table)
+        {
+          os << "DROP TABLE IF EXISTS " << quote_id (table) << " CASCADE"
+             << endl;
+        }
+      };
+
+      struct member_drop: relational::member_drop, drop_common
+      {
+        member_drop (base const& x): base (x) {}
+      };
+      entry<member_drop> member_drop_;
+
+      struct class_drop: relational::class_drop, drop_common
+      {
+        class_drop (base const& x): base (x) {}
+      };
+      entry<class_drop> class_drop_;
+
+      //
       // Create.
       //
 
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