From bcf5fce175953bec0fd2725968828850a74d8539 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 7 Nov 2011 15:00:06 +0200
Subject: Add support for SQL statement tracing

---
 odb/transaction.ixx | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'odb/transaction.ixx')

diff --git a/odb/transaction.ixx b/odb/transaction.ixx
index d838a9f..13bf141 100644
--- a/odb/transaction.ixx
+++ b/odb/transaction.ixx
@@ -3,6 +3,8 @@
 // copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
 // license   : GNU GPL v2; see accompanying LICENSE file
 
+#include <odb/connection.hxx>
+
 namespace odb
 {
   inline transaction::database_type& transaction::
@@ -22,4 +24,25 @@ namespace odb
   {
     return *impl_;
   }
+
+  // The transaction-specific tracer is stored in the connection. See
+  // the connection class for the reason.
+  //
+  inline void transaction::
+  tracer (tracer_type& t)
+  {
+    impl_->connection ().transaction_tracer_ = &t;
+  }
+
+  inline void transaction::
+  tracer (tracer_type* t)
+  {
+    impl_->connection ().transaction_tracer_ = t;
+  }
+
+  inline transaction::tracer_type* transaction::
+  tracer () const
+  {
+    return impl_->connection ().transaction_tracer_;
+  }
 }
-- 
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