From a6ac0f89656b9ef374703d24bbb27316a705eadc Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 15 Aug 2012 21:32:34 +0200
Subject: DatabasePlugin: add method VisitUniqueTags()

Optimize the ProxyDatabase by invoking "list" on the peer, instead of
visiting all songs.
---
 src/db/SimpleDatabasePlugin.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/db/SimpleDatabasePlugin.cxx')

diff --git a/src/db/SimpleDatabasePlugin.cxx b/src/db/SimpleDatabasePlugin.cxx
index a4077eb2..ed166de4 100644
--- a/src/db/SimpleDatabasePlugin.cxx
+++ b/src/db/SimpleDatabasePlugin.cxx
@@ -20,6 +20,7 @@
 #include "config.h"
 #include "SimpleDatabasePlugin.hxx"
 #include "DatabaseSelection.hxx"
+#include "DatabaseHelpers.hxx"
 
 extern "C" {
 #include "db_error.h"
@@ -269,6 +270,16 @@ SimpleDatabase::Visit(const DatabaseSelection &selection,
 	return ret;
 }
 
+bool
+SimpleDatabase::VisitUniqueTags(const DatabaseSelection &selection,
+				enum tag_type tag_type,
+				VisitString visit_string,
+				GError **error_r) const
+{
+	return ::VisitUniqueTags(*this, selection, tag_type, visit_string,
+				 error_r);
+}
+
 bool
 SimpleDatabase::Save(GError **error_r)
 {
-- 
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