From 82da72b74851808c08ec98fe609efe52609f29ad Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Wed, 17 Jun 2020 10:32:43 +0200
Subject: [PATCH] Refs #28077 -- Added opclasses to Index.__repr__().

This also removes unnecessary commas between attributes.
---
 django/db/models/indexes.py  |  7 ++++---
 tests/model_indexes/tests.py | 14 ++++++++++++--
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/django/db/models/indexes.py b/django/db/models/indexes.py
index 0662006404..f0f6cdab15 100644
--- a/django/db/models/indexes.py
+++ b/django/db/models/indexes.py
@@ -123,10 +123,11 @@ class Index:
             self.name = 'D%s' % self.name[1:]
 
     def __repr__(self):
-        return "<%s: fields='%s'%s%s>" % (
+        return "<%s: fields='%s'%s%s%s>" % (
             self.__class__.__name__, ', '.join(self.fields),
-            '' if self.condition is None else ', condition=%s' % self.condition,
-            '' if not self.include else ", include='%s'" % ', '.join(self.include),
+            '' if self.condition is None else ' condition=%s' % self.condition,
+            '' if not self.include else " include='%s'" % ', '.join(self.include),
+            '' if not self.opclasses else " opclasses='%s'" % ', '.join(self.opclasses),
         )
 
     def __eq__(self, other):
diff --git a/tests/model_indexes/tests.py b/tests/model_indexes/tests.py
index ff3c6c73c7..93ac47130a 100644
--- a/tests/model_indexes/tests.py
+++ b/tests/model_indexes/tests.py
@@ -22,12 +22,22 @@ class SimpleIndexesTests(SimpleTestCase):
             name='include_idx',
             include=['author', 'pages'],
         )
+        opclasses_index = models.Index(
+            fields=['headline', 'body'],
+            name='opclasses_idx',
+            opclasses=['varchar_pattern_ops', 'text_pattern_ops'],
+        )
         self.assertEqual(repr(index), "<Index: fields='title'>")
         self.assertEqual(repr(multi_col_index), "<Index: fields='title, author'>")
-        self.assertEqual(repr(partial_index), "<Index: fields='title', condition=(AND: ('pages__gt', 400))>")
+        self.assertEqual(repr(partial_index), "<Index: fields='title' condition=(AND: ('pages__gt', 400))>")
         self.assertEqual(
             repr(covering_index),
-            "<Index: fields='title', include='author, pages'>",
+            "<Index: fields='title' include='author, pages'>",
+        )
+        self.assertEqual(
+            repr(opclasses_index),
+            "<Index: fields='headline, body' "
+            "opclasses='varchar_pattern_ops, text_pattern_ops'>",
         )
 
     def test_eq(self):