From 1be330551017742b923b324ea4534e592f43397e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 20 Sep 2010 14:24:17 +0200
Subject: Cache result by default

---
 odb/database.hxx | 12 ++++++++----
 odb/database.ixx | 15 +++++++++++----
 odb/database.txx |  9 +++++++--
 3 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/odb/database.hxx b/odb/database.hxx
index ca0cc4c..832c1a6 100644
--- a/odb/database.hxx
+++ b/odb/database.hxx
@@ -74,19 +74,23 @@ namespace odb
     void
     erase (const typename object_traits<T>::id_type& id);
 
-    // Object query API.
+    // Query API.
     //
     template <typename T>
     result<T>
-    query ();
+    query (bool cache = true);
 
     template <typename T>
     result<T>
-    query (const std::string&);
+    query (const char*, bool cache = true);
 
     template <typename T>
     result<T>
-    query (const odb::query<T>&);
+    query (const std::string&, bool cache = true);
+
+    template <typename T>
+    result<T>
+    query (const odb::query<T>&, bool cache = true);
 
     // Transaction API.
     //
diff --git a/odb/database.ixx b/odb/database.ixx
index fb26d64..8085210 100644
--- a/odb/database.ixx
+++ b/odb/database.ixx
@@ -19,15 +19,22 @@ namespace odb
 
   template <typename T>
   inline result<T> database::
-  query ()
+  query (bool cache)
   {
-    return query (odb::query<T> ());
+    return query (odb::query<T> (), cache);
   }
 
   template <typename T>
   inline result<T> database::
-  query (const std::string& q)
+  query (const char* q, bool cache)
   {
-    return query (odb::query<T> (q));
+    return query (odb::query<T> (q), cache);
+  }
+
+  template <typename T>
+  inline result<T> database::
+  query (const std::string& q, bool cache)
+  {
+    return query (odb::query<T> (q), cache);
   }
 }
diff --git a/odb/database.txx b/odb/database.txx
index c037892..86336ea 100644
--- a/odb/database.txx
+++ b/odb/database.txx
@@ -84,11 +84,16 @@ namespace odb
 
   template <typename T>
   result<T> database::
-  query (const odb::query<T>& q)
+  query (const odb::query<T>& q, bool cache)
   {
     if (!transaction::has_current ())
       throw not_in_transaction ();
 
-    return object_traits<T>::query (*this, q);
+    result<T> r (object_traits<T>::query (*this, q));
+
+    if (cache)
+      r.cache ();
+
+    return r;
   }
 }
-- 
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