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#   Copyright  Members of the EMI Collaboration, 2013.
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#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
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#       http://www.apache.org/licenses/LICENSE-2.0
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#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
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from sqlalchemy import Column, Integer

from base import Base


class SchemaVersion(Base):
    __tablename__ = 't_schema_vers'

    major = Column(Integer, primary_key=True)
    minor = Column(Integer, primary_key=True)
    patch = Column(Integer, primary_key=True)

    def __str__(self):
        return "%d.%d.%d" % (self.major, self.minor, self.patch)
