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Python FSObject.delete_all方法代码示例

本文整理汇总了Python中cms.db.SQLAlchemyAll.FSObject.delete_all方法的典型用法代码示例。如果您正苦于以下问题:Python FSObject.delete_all方法的具体用法?Python FSObject.delete_all怎么用?Python FSObject.delete_all使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在cms.db.SQLAlchemyAll.FSObject的用法示例。


在下文中一共展示了FSObject.delete_all方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: do_import

# 需要导入模块: from cms.db.SQLAlchemyAll import FSObject [as 别名]
# 或者: from cms.db.SQLAlchemyAll.FSObject import delete_all [as 别名]
    def do_import(self):
        """Take care of creating the database structure, delegating
        the loading of the contest data and putting them on the
        database.

        """
        logger.info("Creating database structure.")
        if self.drop:
            try:
                with SessionGen() as session:
                    FSObject.delete_all(session)
                    session.commit()
                metadata.drop_all()
            except sqlalchemy.exc.OperationalError as error:
                logger.critical("Unable to access DB.\n%r" % error)
                return False
        try:
            metadata.create_all()
        except sqlalchemy.exc.OperationalError as error:
            logger.critical("Unable to access DB.\n%r" % error)
            return False

        contest = Contest.import_from_dict(self.loader.import_contest(self.path))

        logger.info("Creating contest on the database.")
        with SessionGen() as session:
            session.add(contest)
            logger.info("Analyzing database.")
            session.commit()
            contest_id = contest.id
            analyze_all_tables(session)

        logger.info("Import finished (new contest id: %s)." % contest_id)

        return True
开发者ID:gcampax,项目名称:cms,代码行数:37,代码来源:YamlImporter.py

示例2: _prepare_db

# 需要导入模块: from cms.db.SQLAlchemyAll import FSObject [as 别名]
# 或者: from cms.db.SQLAlchemyAll.FSObject import delete_all [as 别名]
 def _prepare_db(self):
     logger.info("Creating database structure.")
     if self.drop:
         try:
             with SessionGen() as session:
                 FSObject.delete_all(session)
                 session.commit()
             metadata.drop_all()
         except sqlalchemy.exc.OperationalError as error:
             logger.critical("Unable to access DB.\n%r" % error)
             return False
     try:
         metadata.create_all()
     except sqlalchemy.exc.OperationalError as error:
         logger.critical("Unable to access DB.\n%r" % error)
         return False
开发者ID:elithepooh,项目名称:cms,代码行数:18,代码来源:YamlImporter.py


注:本文中的cms.db.SQLAlchemyAll.FSObject.delete_all方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。