Fixed #31777 -- Added support for database collations to Char/TextFields.

Thanks Simon Charette and Mariusz Felisiak for reviews.

1 files changed, 2 insertions, 0 deletions

diff --git a/django/db/backends/postgresql/features.py b/django/db/backends/postgresql/features.py
index 9080e75a36..e70ef4e95d 100644
--- a/django/db/backends/postgresql/features.py
+++ b/django/db/backends/postgresql/features.py
@@ -59,6 +59,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
     has_json_operators = True
     json_key_contains_list_matching_requires_list = True
     test_collations = {
+        'non_default': 'sv-x-icu',
         'swedish_ci': 'sv-x-icu',
     }
 
@@ -92,3 +93,4 @@ class DatabaseFeatures(BaseDatabaseFeatures):
     supports_table_partitions = property(operator.attrgetter('is_postgresql_10'))
     supports_covering_indexes = property(operator.attrgetter('is_postgresql_11'))
     supports_covering_gist_indexes = property(operator.attrgetter('is_postgresql_12'))
+    supports_non_deterministic_collations = property(operator.attrgetter('is_postgresql_12'))