From 2daaacef047718856623f43ea55d09abfa2a2dd7 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Thu, 22 Oct 2015 11:58:25 -0400
Subject: - update the pool pessimistic invalidation recipe to refer to the
 engine_connect event, allowing easy detection of disconnects and full
 invalidation of the pool

---
 lib/sqlalchemy/events.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib')

diff --git a/lib/sqlalchemy/events.py b/lib/sqlalchemy/events.py
index f439d554f..0249b2623 100644
--- a/lib/sqlalchemy/events.py
+++ b/lib/sqlalchemy/events.py
@@ -819,6 +819,11 @@ class ConnectionEvents(event.Events):
 
         .. seealso::
 
+            :ref:`pool_disconnects_pessimistic` - illustrates how to use
+            :meth:`.ConnectionEvents.engine_connect`
+            to transparently ensure pooled connections are connected to the
+            database.
+
             :meth:`.PoolEvents.checkout` the lower-level pool checkout event
             for an individual DBAPI connection
 
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