From 1e78bdc724e95898c04a3409b0b192aa7f77780b Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 15 Oct 2012 13:17:30 +0200
Subject: Implement early connection release

---
 odb/result.cxx | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'odb/result.cxx')

diff --git a/odb/result.cxx b/odb/result.cxx
index e5b72d0..a088913 100644
--- a/odb/result.cxx
+++ b/odb/result.cxx
@@ -3,11 +3,39 @@
 // license   : GNU GPL v2; see accompanying LICENSE file
 
 #include <odb/result.hxx>
+#include <odb/connection.hxx>
 
 namespace odb
 {
   result_impl::
   ~result_impl ()
   {
+    if (next_ != this)
+      list_remove ();
+  }
+
+  result_impl::
+  result_impl (connection& c)
+      : db_ (c.database ()), conn_ (c), prev_ (0), next_ (this)
+  {
+    // Add to the list.
+    //
+    next_ = conn_.results_;
+    conn_.results_ = this;
+
+    if (next_ != 0)
+      next_->prev_ = this;
+  }
+
+  void result_impl::
+  list_remove ()
+  {
+    (prev_ == 0 ? conn_.results_ : prev_->next_) = next_;
+
+    if (next_ != 0)
+      next_->prev_ = prev_;
+
+    prev_ = 0;
+    next_ = this;
   }
 }
-- 
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