47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
from django.db.backends.base.features import BaseDatabaseFeatures
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from django.db.utils import InterfaceError
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from django.utils.functional import cached_property
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class DatabaseFeatures(BaseDatabaseFeatures):
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allows_group_by_selected_pks = True
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can_return_id_from_insert = True
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can_return_ids_from_bulk_insert = True
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has_real_datatype = True
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has_native_uuid_field = True
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has_native_duration_field = True
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driver_supports_timedelta_args = True
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can_defer_constraint_checks = True
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has_select_for_update = True
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has_select_for_update_nowait = True
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has_bulk_insert = True
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uses_savepoints = True
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can_release_savepoints = True
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supports_tablespaces = True
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supports_transactions = True
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can_introspect_autofield = True
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can_introspect_ip_address_field = True
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can_introspect_small_integer_field = True
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can_distinct_on_fields = True
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can_rollback_ddl = True
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supports_combined_alters = True
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nulls_order_largest = True
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closed_cursor_error_class = InterfaceError
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has_case_insensitive_like = False
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requires_sqlparse_for_splitting = False
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greatest_least_ignores_nulls = True
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can_clone_databases = True
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supports_temporal_subtraction = True
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@cached_property
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def has_select_for_update_skip_locked(self):
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return self.connection.pg_version >= 90500
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@cached_property
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def has_jsonb_datatype(self):
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return self.connection.pg_version >= 90400
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@cached_property
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def has_jsonb_agg(self):
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return self.connection.pg_version >= 90500
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