From 74f9df047ae4df4dd69cc09bd3b5ae212990cf9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 26 Aug 2009 15:58:34 +0200
Subject: [PATCH] Use faster join implementation

---
 invoice.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/invoice.py b/invoice.py
index fe584a6f2f..dda9cecb7d 100644
--- a/invoice.py
+++ b/invoice.py
@@ -429,7 +429,7 @@ class Invoice(ModelWorkflow, ModelSQL, ModelView):
         cursor.execute('SELECT invoice, ' \
                     'CAST(COALESCE(SUM(amount), 0) AS ' + type_name + ') ' \
                 'FROM account_invoice_tax ' \
-                'WHERE invoice IN (' + ','.join(['%s' for x in ids]) + ') ' \
+                'WHERE invoice IN (' + ','.join(('%s',) * len(ids)) + ') ' \
                 'GROUP BY invoice', ids)
         for invoice_id, sum in cursor.fetchall():
             res[invoice_id] = sum