django.db.backends.dummy.features.DummyDatabaseFeatures
django
db
backends
dummy
features
DummyDatabaseFeatures
class DummyDatabaseFeatures(BaseDatabaseFeatures):
View In Hierarchy
Undocumented
supports_transactions
uses_savepoints
Inherited from BaseDatabaseFeatures:
BaseDatabaseFeatures
__init__
allows_group_by_selected_pks_on_model
allow_sliced_subqueries_with_in
allows_auto_pk_0
allows_group_by_lob
allows_group_by_pk
allows_group_by_selected_pks
allows_multiple_constraints_on_same_fields
atomic_transactions
bare_select_suffix
can_clone_databases
can_create_inline_fk
can_defer_constraint_checks
can_distinct_on_fields
can_introspect_check_constraints
can_introspect_default
can_introspect_foreign_keys
can_introspect_json_field
can_introspect_materialized_views
can_release_savepoints
can_return_columns_from_insert
can_return_rows_from_bulk_insert
can_rollback_ddl
can_use_chunked_reads
collate_as_index_expression
connection_persists_old_columns
create_test_procedure_with_int_param_sql
create_test_procedure_without_params_sql
django_test_expected_failures
django_test_skips
empty_fetchmany_value
for_update_after_from
gis_enabled
greatest_least_ignores_nulls
has_bulk_insert
has_case_insensitive_like
has_json_object_function
has_json_operators
has_native_duration_field
has_native_json_field
has_native_uuid_field
has_real_datatype
has_select_for_no_key_update
has_select_for_update
has_select_for_update_nowait
has_select_for_update_of
has_select_for_update_skip_locked
has_zoneinfo_database
ignores_table_name_case
ignores_unnecessary_order_by_in_subqueries
implied_column_null
indexes_foreign_keys
interprets_empty_strings_as_nulls
introspected_field_types
json_key_contains_list_matching_requires_list
max_query_params
nulls_order_largest
only_supports_unbounded_with_preceding_and_following
order_by_nulls_first
related_fields_match_type
requires_casted_case_in_updates
requires_explicit_null_ordering_when_grouping
requires_literal_defaults
select_for_update_of_column
supported_explain_formats
supports_aggregate_filter_clause
supports_atomic_references_rename
supports_boolean_expr_in_select_clause
supports_callproc_kwargs
supports_cast_with_precision
supports_collation_on_charfield
supports_collation_on_textfield
supports_column_check_constraints
supports_combined_alters
supports_covering_indexes
supports_date_lookup_using_string
supports_default_in_lead_lag
supports_deferrable_unique_constraints
supports_expression_indexes
supports_foreign_keys
supports_forward_references
supports_frame_range_fixed_distance
supports_functions_in_partial_indexes
supports_ignore_conflicts
supports_index_column_ordering
supports_index_on_text_field
supports_json_field
supports_json_field_contains
supports_mixed_date_datetime_comparisons
supports_non_deterministic_collations
supports_nullable_unique_constraints
supports_order_by_nulls_modifier
supports_over_clause
supports_paramstyle_pyformat
supports_parentheses_in_compound
supports_partial_indexes
supports_partially_nullable_unique_constraints
supports_primitives_in_json_field
supports_regex_backreferencing
supports_select_difference
supports_select_for_update_with_limit
supports_select_intersection
supports_select_union
supports_sequence_reset
supports_slicing_ordering_in_compound
supports_subqueries_in_group_by
supports_table_check_constraints
supports_tablespaces
supports_temporal_subtraction
supports_timezones
supports_unspecified_pk
test_collations
test_db_allows_multiple_connections
test_now_utc_template
time_cast_precision
truncates_names
update_can_self_select
validates_explain_options
connection
supports_explaining_query_execution
bool
django.db.backends.base.features.BaseDatabaseFeatures.supports_transactions
django.db.backends.base.features.BaseDatabaseFeatures.uses_savepoints