Differential D5973 Diff 21579 swh/provenance/postgresql/provenancedb_base.py

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				# Copyright (C) 2021 The Software Heritage developers
				# See the AUTHORS file at the top-level directory of this distribution
				# License: GNU General Public License version 3, or any later version
				# See top-level LICENSE file for more information

	from datetime import datetime			from datetime import datetime
	import itertools			import itertools
	import logging			import logging
	from typing import Dict, Generator, Iterable, Optional, Set, Tuple			from typing import Dict, Generator, Iterable, Optional, Set, Tuple

	import psycopg2			import psycopg2
	import psycopg2.extras			import psycopg2.extras
	from typing_extensions import Literal			from typing_extensions import Literal

	from swh.core.db import BaseDb			from swh.core.db import BaseDb
	from swh.model.model import Sha1Git			from swh.model.model import Sha1Git

	from ..provenance import (			from ..interface import (
	EntityType,			EntityType,
	ProvenanceResult,			ProvenanceResult,
	RelationData,			RelationData,
	RelationType,			RelationType,
	RevisionData,			RevisionData,
	)			)


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