postgres.py 文件源码

python
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项目:fabric8-analytics-worker 作者: fabric8-analytics 项目源码 文件源码
def get_analysed_versions(ecosystem, package):
        """Return all already analysed versions for the given package.


        :param ecosystem: str, Ecosystem name
        :param package: str, Package name
        return: a list of package version identifiers of already analysed versions
        """
        try:
            return chain(*PostgresBase.session.query(Version.identifier).
                         join(Analysis).join(Package).join(Ecosystem).
                         filter(Ecosystem.name == ecosystem).
                         filter(Package.name == package).
                         filter(Analysis.finished_at.isnot(None)).
                         distinct().all())
        except SQLAlchemyError:
            PostgresBase.session.rollback()
            raise
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