yumoqing
88b10eedd7
commit fc91486 在新增模板中加了回查 SELECT：
SELECT * FROM tbl WHERE {{summary[0].pkey}} = ${id}$
但 model 的 summary 里主键字段叫 primary 不是 pkey，
Jinja2 取不到返回 None，渲染成 ${None}$，
sqlor 处理后变成 WHERE None = %s。
改为 {{summary[0].primary[0]}}，取 primary 数组第一个元素。
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
import abc
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from pip._internal.index.package_finder import PackageFinder
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from pip._internal.metadata.base import BaseDistribution
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from pip._internal.req import InstallRequirement
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class AbstractDistribution(metaclass=abc.ABCMeta):
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"""A base class for handling installable artifacts.
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The requirements for anything installable are as follows:
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- we must be able to determine the requirement name
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(or we can't correctly handle the non-upgrade case).
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- for packages with setup requirements, we must also be able
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to determine their requirements without installing additional
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packages (for the same reason as run-time dependencies)
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- we must be able to create a Distribution object exposing the
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above metadata.
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"""
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def __init__(self, req: InstallRequirement) -> None:
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super().__init__()
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self.req = req
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@abc.abstractmethod
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def get_metadata_distribution(self) -> BaseDistribution:
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raise NotImplementedError()
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@abc.abstractmethod
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def prepare_distribution_metadata(
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self, finder: PackageFinder, build_isolation: bool
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) -> None:
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raise NotImplementedError()
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