示例#1
0
def do_version():
    engine = sql_repository.get_engine()
    alembic_ext = AlembicExtension(engine, migration_config)

    version = alembic_ext.version()
    if version is None:
        print("Cannot determine version. Check if this database has Alembic "
              "version information. ")
        sys.exit(1)
    print(version)
示例#2
0
def do_version():
    engine = sql_repository.get_engine()
    alembic_ext = AlembicExtension(engine, migration_config)

    version = alembic_ext.version()
    if version is None:
        print("Cannot determine version. Check if this database has Alembic "
              "version information. ")
        sys.exit(1)
    print(version)
示例#3
0
def do_upgrade():
    engine = sql_repository.get_engine()
    alembic_ext = AlembicExtension(engine, migration_config)

    rev = CONF.command.revision
    db_rev = alembic_ext.version()

    fp = Fingerprint(engine)

    if fp.schema_raw != "" and db_rev is None:
        print("Non-empty database schema without Alembic version metadata "
              "detected. Please use the `stamp` subcommand to add version "
              "metadata.")
        sys.exit(1)

    alembic_ext.upgrade(rev)
示例#4
0
def do_upgrade():
    engine = sql_repository.get_engine()
    alembic_ext = AlembicExtension(engine, migration_config)

    rev = CONF.command.revision
    db_rev = alembic_ext.version()

    fp = Fingerprint(engine)

    if fp.schema_raw != "" and db_rev is None:
        print("Non-empty database schema without Alembic version metadata "
              "detected. Please use the `stamp` subcommand to add version "
              "metadata.")
        sys.exit(1)

    alembic_ext.upgrade(rev)
示例#5
0
def do_stamp():
    rev = CONF.command.revision
    from_fingerprint = CONF.command.from_fingerprint

    engine = sql_repository.get_engine()
    alembic_ext = AlembicExtension(engine, migration_config)

    if rev is None:
        if from_fingerprint is False:
            print("No revision specified. Specify --from-fingerprint to "
                  "attempt a guess based on the current database schema's "
                  "fingerprint.")
            sys.exit(1)
        else:
            fp = Fingerprint(engine)
            if fp.revision is None:
                print(_FP_NOREVISION % fp.sha1)
                sys.exit(1)
            rev = fp.revision

    alembic_ext.stamp(rev)
示例#6
0
def do_stamp():
    rev = CONF.command.revision
    from_fingerprint = CONF.command.from_fingerprint

    engine = sql_repository.get_engine()
    alembic_ext = AlembicExtension(engine, migration_config)

    if rev is None:
        if from_fingerprint is False:
            print("No revision specified. Specify --from-fingerprint to "
                  "attempt a guess based on the current database schema's "
                  "fingerprint.")
            sys.exit(1)
        else:
            fp = Fingerprint(engine)
            if fp.revision is None:
                print(_FP_NOREVISION % fp.sha1)
                sys.exit(1)
            rev = fp.revision

    alembic_ext.stamp(rev)