From ac38246909ffefaca293473b8266183c15956ae0 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Fri, 31 Dec 2010 19:43:47 +0000
Subject: [PATCH] Add another method to the custom data API.
 get_ids_for_custom_book_data('name') returns all books with data named 'name'

---
 src/calibre/library/database2.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/library/database2.py b/src/calibre/library/database2.py
index cd3c44387b..0a0d322ab5 100644
--- a/src/calibre/library/database2.py
+++ b/src/calibre/library/database2.py
@@ -2728,6 +2728,10 @@ books_series_link      feeds
                           (book_id, name))
         self.commit()
 
+    def get_ids_for_custom_book_data(self, name):
+        s = self.conn.get('''SELECT book FROM books_plugin_data WHERE name=?''', (name,))
+        return [x[0] for x in s]
+
     def get_custom_recipes(self):
         for id, title, script in self.conn.get('SELECT id,title,script FROM feeds'):
             yield id, title, script