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请问是否可以实现类型兼容性检测？ #121

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phaibin opened this issue Nov 25, 2019 · 5 comments
Closed

请问是否可以实现类型兼容性检测？ #121

phaibin opened this issue Nov 25, 2019 · 5 comments

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@phaibin
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phaibin commented Nov 25, 2019

描述您想要的功能：

目前的检测选项check_column_type_change，可以针对类型完全不同做出警告，比如int -> varchar或者smallint -> int。但是有两个问题：

  1. 检测不出varchar(20) -> varchar(10)这种转换，这种转换其实是有问题的
  2. 对于smallint -> int其实是安全的转换，可以忽略

不知道能否优化这个选项的检测，增加类型兼容性的判断。谢谢！

描述您考虑过的解决/替代方案：
@hanchuanchuan hanchuanchuan mentioned this issue Dec 9, 2019
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@hanchuanchuan
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该问题已优化，请选择V1.1.5-3 及之后版本

@phaibin
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phaibin commented Dec 10, 2019

感谢！效率好高。感觉加的这个特性还是很nb的，建议写到文档里面，是个亮点

@phaibin phaibin closed this as completed Dec 10, 2019
@hanchuanchuan
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感谢建议～

@hanchuanchuan
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不好意思哈，其实拖蛮久了，最近有点忙

@phaibin
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phaibin commented Dec 10, 2019

哈哈，对于一个人维护的开源项目，已经很棒了 👍

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@phaibin @hanchuanchuan