From 86bb9a05020b8fadaab26f4f796c3c4d9adb8c5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Freitag?= <francois.freitag@gmail.com>
Date: Mon, 17 Oct 2016 04:16:13 -0700
Subject: [PATCH] Refs #20888 -- Fixed index ordering introspection on
 PostgreSQL 9.6.

---
 django/db/backends/postgresql/introspection.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/django/db/backends/postgresql/introspection.py b/django/db/backends/postgresql/introspection.py
index 24bd45c1da..99c1fe91ee 100644
--- a/django/db/backends/postgresql/introspection.py
+++ b/django/db/backends/postgresql/introspection.py
@@ -207,8 +207,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
                         WHEN idx.indexprs IS NOT NULL THEN
                             pg_get_indexdef(idx.indexrelid)
                     END AS exprdef,
-                    CASE
-                        WHEN am.amcanorder THEN
+                    CASE am.amname
+                        WHEN 'btree' THEN
                             CASE (option & 1)
                                 WHEN 1 THEN 'DESC' ELSE 'ASC'
                             END