Fixed #32357 -- Dropped support for PostgreSQL 9.6 and PostGIS 2.3.

4 files changed, 1 insertions, 32 deletions

diff --git a/tests/inspectdb/tests.py b/tests/inspectdb/tests.py
index a0c4aff2e5..8be1681106 100644
--- a/tests/inspectdb/tests.py
+++ b/tests/inspectdb/tests.py
@@ -399,7 +399,6 @@ class InspectDBTransactionalTests(TransactionTestCase):
                 cursor.execute('DROP MATERIALIZED VIEW inspectdb_people_materialized')
 
     @skipUnless(connection.vendor == 'postgresql', 'PostgreSQL specific SQL')
-    @skipUnlessDBFeature('supports_table_partitions')
     def test_include_partitions(self):
         """inspectdb --include-partitions creates models for partitions."""
         with connection.cursor() as cursor:
diff --git a/tests/postgres_tests/test_indexes.py b/tests/postgres_tests/test_indexes.py
index 49646feb97..a212de2087 100644
--- a/tests/postgres_tests/test_indexes.py
+++ b/tests/postgres_tests/test_indexes.py
@@ -345,7 +345,6 @@ class SchemaTests(PostgreSQLTestCase):
             editor.remove_index(CharFieldModel, index)
         self.assertNotIn(index_name, self.get_constraints(CharFieldModel._meta.db_table))
 
-    @skipUnlessDBFeature('has_brin_autosummarize')
     def test_brin_parameters(self):
         index_name = 'char_field_brin_params'
         index = BrinIndex(fields=['field'], name=index_name, autosummarize=True)
@@ -358,15 +357,6 @@ class SchemaTests(PostgreSQLTestCase):
             editor.remove_index(CharFieldModel, index)
         self.assertNotIn(index_name, self.get_constraints(CharFieldModel._meta.db_table))
 
-    def test_brin_autosummarize_not_supported(self):
-        index_name = 'brin_options_exception'
-        index = BrinIndex(fields=['field'], name=index_name, autosummarize=True)
-        with self.assertRaisesMessage(NotSupportedError, 'BRIN option autosummarize requires PostgreSQL 10+.'):
-            with mock.patch('django.db.backends.postgresql.features.DatabaseFeatures.has_brin_autosummarize', False):
-                with connection.schema_editor() as editor:
-                    editor.add_index(CharFieldModel, index)
-        self.assertNotIn(index_name, self.get_constraints(CharFieldModel._meta.db_table))
-
     def test_btree_index(self):
         # Ensure the table is there and doesn't have an index.
         self.assertNotIn('field', self.get_constraints(CharFieldModel._meta.db_table))
diff --git a/tests/postgres_tests/test_operations.py b/tests/postgres_tests/test_operations.py
index b914a70523..9faf938c55 100644
--- a/tests/postgres_tests/test_operations.py
+++ b/tests/postgres_tests/test_operations.py
@@ -298,7 +298,6 @@ class CreateCollationTests(PostgreSQLTestCase):
             'deterministic': False,
         })
 
-    @skipUnlessDBFeature('supports_alternate_collation_providers')
     def test_create_collation_alternate_provider(self):
         operation = CreateCollation(
             'german_phonebook_test',
@@ -339,24 +338,6 @@ class CreateCollationTests(PostgreSQLTestCase):
                 with self.assertRaisesMessage(NotSupportedError, msg):
                     operation.database_forwards(self.app_label, editor, project_state, new_state)
 
-    def test_collation_with_icu_provider_raises_error(self):
-        operation = CreateCollation(
-            'german_phonebook',
-            provider='icu',
-            locale='de-u-co-phonebk',
-        )
-        project_state = ProjectState()
-        new_state = project_state.clone()
-        msg = 'Non-libc providers require PostgreSQL 10+.'
-        with connection.schema_editor(atomic=False) as editor:
-            with mock.patch(
-                'django.db.backends.postgresql.features.DatabaseFeatures.'
-                'supports_alternate_collation_providers',
-                False,
-            ):
-                with self.assertRaisesMessage(NotSupportedError, msg):
-                    operation.database_forwards(self.app_label, editor, project_state, new_state)
-
 
 @unittest.skipUnless(connection.vendor == 'postgresql', 'PostgreSQL specific tests.')
 class RemoveCollationTests(PostgreSQLTestCase):
diff --git a/tests/queries/test_explain.py b/tests/queries/test_explain.py
index ba835afb74..4a22656657 100644
--- a/tests/queries/test_explain.py
+++ b/tests/queries/test_explain.py
@@ -52,9 +52,8 @@ class ExplainTests(TestCase):
             {'costs': False, 'buffers': True, 'analyze': True},
             {'verbose': True, 'timing': True, 'analyze': True},
             {'verbose': False, 'timing': False, 'analyze': True},
+            {'summary': True},
         ]
-        if connection.features.is_postgresql_10:
-            test_options.append({'summary': True})
         if connection.features.is_postgresql_12:
             test_options.append({'settings': True})
         if connection.features.is_postgresql_13: