improve acquire query performance

1 files changed, 1 insertions, 0 deletions

diff --git a/joblib.py b/joblib.py
index 9e8cf84..c384e5f 100644
--- a/joblib.py
+++ b/joblib.py
@@ -72,6 +72,7 @@ class JobQueue(object):
                             FROM jobs WHERE
                             type=$1 AND status='open'
                             ORDER BY priority DESC
+                            LIMIT 1
                         """, jobtype)
                         if result is None:
                             # no jobs available