mirror of https://github.com/sgoudham/Enso-Bot.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.9 KiB
Python
45 lines
1.9 KiB
Python
5 years ago
|
from django.db.backends.base.features import BaseDatabaseFeatures
|
||
|
|
|
||
|
|
from .base import Database
|
||
|
|
|
||
|
|
|
||
|
|
class DatabaseFeatures(BaseDatabaseFeatures):
|
||
|
|
# SQLite can read from a cursor since SQLite 3.6.5, subject to the caveat
|
||
|
|
# that statements within a connection aren't isolated from each other. See
|
||
|
|
# https://sqlite.org/isolation.html.
|
||
|
|
can_use_chunked_reads = True
|
||
|
|
test_db_allows_multiple_connections = False
|
||
|
|
supports_unspecified_pk = True
|
||
|
|
supports_timezones = False
|
||
|
|
max_query_params = 999
|
||
|
|
supports_mixed_date_datetime_comparisons = False
|
||
|
|
can_introspect_autofield = True
|
||
|
|
can_introspect_decimal_field = False
|
||
|
|
can_introspect_duration_field = False
|
||
|
|
can_introspect_positive_integer_field = True
|
||
|
|
can_introspect_small_integer_field = True
|
||
|
|
introspected_big_auto_field_type = 'AutoField'
|
||
|
|
introspected_small_auto_field_type = 'AutoField'
|
||
|
|
supports_transactions = True
|
||
|
|
atomic_transactions = False
|
||
|
|
can_rollback_ddl = True
|
||
|
|
supports_atomic_references_rename = Database.sqlite_version_info >= (3, 26, 0)
|
||
|
|
can_create_inline_fk = False
|
||
|
|
supports_paramstyle_pyformat = False
|
||
|
|
supports_sequence_reset = False
|
||
|
|
can_clone_databases = True
|
||
|
|
supports_temporal_subtraction = True
|
||
|
|
ignores_table_name_case = True
|
||
|
|
supports_cast_with_precision = False
|
||
|
|
time_cast_precision = 3
|
||
|
|
can_release_savepoints = True
|
||
|
|
# Is "ALTER TABLE ... RENAME COLUMN" supported?
|
||
|
|
can_alter_table_rename_column = Database.sqlite_version_info >= (3, 25, 0)
|
||
|
|
supports_parentheses_in_compound = False
|
||
|
|
# Deferred constraint checks can be emulated on SQLite < 3.20 but not in a
|
||
|
|
# reasonably performant way.
|
||
|
|
supports_pragma_foreign_key_check = Database.sqlite_version_info >= (3, 20, 0)
|
||
|
|
can_defer_constraint_checks = supports_pragma_foreign_key_check
|
||
|
|
supports_functions_in_partial_indexes = Database.sqlite_version_info >= (3, 15, 0)
|
||
|
|
supports_over_clause = Database.sqlite_version_info >= (3, 25, 0)
|