1 # SPDX-License-Identifier: GPL-2.0-only
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2022 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Version information for Nominatim.
10 from typing import Optional, Tuple
12 # Version information: major, minor, patch level, database patch level
14 # The first three numbers refer to the last released version.
16 # The database patch level tracks important changes between releases
17 # and must always be increased when there is a change to the database or code
18 # that requires a migration.
20 # When adding a migration on the development branch, raise the patch level
21 # to 99 to make sure that the migration is applied when updating from a
22 # patch release to the next minor version. Patch releases usually shouldn't
23 # have migrations in them. When they are needed, then make sure that the
24 # migration can be reapplied and set the migration version to the appropriate
25 # patch level when cherry-picking the commit with the migration.
27 # Released versions always have a database patch level of 0.
28 NOMINATIM_VERSION = (4, 2, 0, 0)
30 POSTGRESQL_REQUIRED_VERSION = (9, 6)
31 POSTGIS_REQUIRED_VERSION = (2, 2)
33 # Cmake sets a variable @GIT_HASH@ by executing 'git --log'. It is not run
34 # on every execution of 'make'.
35 # cmake/tool-installed.tmpl is used to build the binary 'nominatim'. Inside
36 # there is a call to set the variable value below.
37 GIT_COMMIT_HASH : Optional[str] = None
40 # pylint: disable=consider-using-f-string
41 def version_str(version:Tuple[int, int, int, int] = NOMINATIM_VERSION) -> str:
43 Return a human-readable string of the version.
45 return '{}.{}.{}-{}'.format(*version)