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Python DataHubConnection.clone_table方法代码示例

本文整理汇总了Python中core.db.connection.DataHubConnection.clone_table方法的典型用法代码示例。如果您正苦于以下问题:Python DataHubConnection.clone_table方法的具体用法?Python DataHubConnection.clone_table怎么用?Python DataHubConnection.clone_table使用的例子?那么恭喜您, 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core.db.connection.DataHubConnection的用法示例。


在下文中一共展示了DataHubConnection.clone_table方法的1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: __init__

# 需要导入模块: from core.db.connection import DataHubConnection [as 别名]
# 或者: from core.db.connection.DataHubConnection import clone_table [as 别名]

#.........这里部分代码省略.........
            raise ValueError("view cannot be empty.")
        return self.user_con.describe_view(repo, view, detail)

    def delete_view(self, repo, view, force=False):
        """
        Deletes a view.

        Set force=True to drop dependent objects (e.g. other views).

        Return True on success.

        Raises ValueError if repo or view has invalid characters.
        Raises ProgrammingError if the repo or view do not exist, even without
        sufficient permissions to see the repo exists.
        Raises ProgrammingError on insufficient permissions.
        """
        return self.user_con.delete_view(repo=repo, view=view, force=force)

    def delete_table(self, repo, table, force=False):
        """
        Deletes a table.

        Set force=True to drop dependent objects (e.g. views).

        Return True on success.

        Raises ValueError if repo or table has invalid characters.
        Raises ProgrammingError if the repo or table do not exist, even without
        sufficient permissions to see the repo exists.
        Raises ProgrammingError on insufficient permissions.
        """
        return self.user_con.delete_table(repo=repo, table=table, force=force)

    def clone_table(self, repo, table, new_table):
        """
        Creates a copy of a table with the name new_table.

        Returns True on success

        Raises ValueError if repo or table have invalid characters
        Raises ProgrammingError if the repo or table do not exist.
        Raises ProgrammingError if the new_table already exists.
        Raises ProgrammingError on insufficient permissions.
        """
        return self.user_con.clone_table(
            repo=repo, table=table, new_table=new_table)

    def get_schema(self, repo, table):
        """
        Lists a table or view's schema.

        Raises NameError if the repo or table/view does not exist.
        """
        return self.user_con.get_schema(repo=repo, table=table)

    def explain_query(self, query):
        """
        Returns the result of calling EXPLAIN on the query.

        Raises ProgrammingError on query syntax errors.
        Raises ProgrammingError on insufficient repo permissions.
        """
        return self.user_con.explain_query(query)

    def execute_sql(self, query, params=None):
        """
开发者ID:datahuborg,项目名称:datahub,代码行数:70,代码来源:manager.py


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