Fixed #31579 -- Dropped support for PostgreSQL 9.5 and PostGIS 2.2.

3 files changed, 1 insertions, 11 deletions

diff --git a/django/contrib/gis/db/backends/postgis/operations.py b/django/contrib/gis/db/backends/postgis/operations.py
index f81f5da152..e9bcfc8a30 100644
--- a/django/contrib/gis/db/backends/postgis/operations.py
+++ b/django/contrib/gis/db/backends/postgis/operations.py
@@ -180,7 +180,7 @@ class PostGISOperations(BaseSpatialOperations, DatabaseOperations):
                 raise ImproperlyConfigured(
                     'Cannot determine PostGIS version for database "%s" '
                     'using command "SELECT postgis_lib_version()". '
-                    'GeoDjango requires at least PostGIS version 2.2. '
+                    'GeoDjango requires at least PostGIS version 2.3. '
                     'Was the database created from a spatial database '
                     'template?' % self.connection.settings_dict['NAME']
                 )
diff --git a/django/contrib/postgres/indexes.py b/django/contrib/postgres/indexes.py
index a5ffe94431..91286046e4 100644
--- a/django/contrib/postgres/indexes.py
+++ b/django/contrib/postgres/indexes.py
@@ -68,10 +68,6 @@ class BloomIndex(PostgresIndex):
             kwargs['columns'] = self.columns
         return path, args, kwargs
 
-    def check_supported(self, schema_editor):
-        if not schema_editor.connection.features.has_bloom_index:
-            raise NotSupportedError('Bloom indexes require PostgreSQL 9.6+.')
-
     def get_with_params(self):
         with_params = []
         if self.length is not None:
diff --git a/django/db/backends/postgresql/features.py b/django/db/backends/postgresql/features.py
index 00a8009cf2..80cee8e8da 100644
--- a/django/db/backends/postgresql/features.py
+++ b/django/db/backends/postgresql/features.py
@@ -60,10 +60,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
     supports_deferrable_unique_constraints = True
 
     @cached_property
-    def is_postgresql_9_6(self):
-        return self.connection.pg_version >= 90600
-
-    @cached_property
     def is_postgresql_10(self):
         return self.connection.pg_version >= 100000
 
@@ -75,8 +71,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
     def is_postgresql_12(self):
         return self.connection.pg_version >= 120000
 
-    has_bloom_index = property(operator.attrgetter('is_postgresql_9_6'))
     has_brin_autosummarize = property(operator.attrgetter('is_postgresql_10'))
-    has_phraseto_tsquery = property(operator.attrgetter('is_postgresql_9_6'))
     has_websearch_to_tsquery = property(operator.attrgetter('is_postgresql_11'))
     supports_table_partitions = property(operator.attrgetter('is_postgresql_10'))