Support index_together during model creation

2 files changed, 27 insertions, 1 deletions

diff --git a/tests/schema/models.py b/tests/schema/models.py
index a160b9aaa8..69cf06f3c4 100644
--- a/tests/schema/models.py
+++ b/tests/schema/models.py
@@ -62,6 +62,15 @@ class Tag(models.Model):
         app_cache = new_app_cache
 
 
+class TagIndexed(models.Model):
+    title = models.CharField(max_length=255)
+    slug = models.SlugField(unique=True)
+
+    class Meta:
+        app_cache = new_app_cache
+        index_together = [["slug", "title"]]
+
+
 class TagUniqueRename(models.Model):
     title = models.CharField(max_length=255)
     slug2 = models.SlugField(unique=True)
diff --git a/tests/schema/tests.py b/tests/schema/tests.py
index 3a82cd15ff..f6e45599b8 100644
--- a/tests/schema/tests.py
+++ b/tests/schema/tests.py
@@ -6,7 +6,7 @@ from django.db import connection, DatabaseError, IntegrityError
 from django.db.models.fields import IntegerField, TextField, CharField, SlugField
 from django.db.models.fields.related import ManyToManyField, ForeignKey
 from django.db.transaction import atomic
-from .models import Author, AuthorWithM2M, Book, BookWithSlug, BookWithM2M, Tag, TagUniqueRename, UniqueTest
+from .models import Author, AuthorWithM2M, Book, BookWithSlug, BookWithM2M, Tag, TagIndexed, TagUniqueRename, UniqueTest
 
 
 class SchemaTests(TransactionTestCase):
@@ -503,6 +503,23 @@ class SchemaTests(TransactionTestCase):
             ),
         )
 
+    def test_create_index_together(self):
+        """
+        Tests creating models with index_together already defined
+        """
+        # Create the table
+        with connection.schema_editor() as editor:
+            editor.create_model(TagIndexed)
+        # Ensure there is an index
+        self.assertEqual(
+            True,
+            any(
+                c["index"]
+                for c in connection.introspection.get_constraints(connection.cursor(), "schema_tagindexed").values()
+                if c['columns'] == ["slug", "title"]
+            ),
+        )
+
     def test_db_table(self):
         """
         Tests renaming of the table