From a090d45ce09d40fc9a0af1ae5c79e6b252acddca Mon Sep 17 00:00:00 2001
From: shish <shish@7f39781d-f577-437e-ae19-be835c7a54ca>
Date: Sat, 28 Apr 2007 16:56:39 +0000
Subject: [PATCH] minor tweak to search SQL, huge speedup in several cases

git-svn-id: file:///home/shish/svn/shimmie2/branches/branch_2.0@26 7f39781d-f577-437e-ae19-be835c7a54ca
---
 core/database.class.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/database.class.php b/core/database.class.php
index 89b3aec5..2c92ddd2 100644
--- a/core/database.class.php
+++ b/core/database.class.php
@@ -123,10 +123,14 @@ class Database {
 			$query = new Querylet("SELECT * FROM images ");
 		}
 		else {
+			$s_tag_array = array_map("sql_escape", $tag_search->variables);
+			$s_tag_list = join(', ', $s_tag_array);
+
 			$subquery = new Querylet("
 				SELECT *, SUM({$tag_search->sql}) AS score
 				FROM images
 				LEFT JOIN tags ON tags.image_id = images.id
+				WHERE tags.tag IN ({$s_tag_list})
 				GROUP BY images.id
 				HAVING score = ?",
 				array_merge(