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"[scanner]: empty result" #126

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wumingzhidewu opened this issue Apr 13, 2022 · 4 comments
Open

"[scanner]: empty result" #126

wumingzhidewu opened this issue Apr 13, 2022 · 4 comments

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@wumingzhidewu
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"[scanner]: empty result"
没扫描出结果怎么也报错？没查出数据不是算正常么
@caibirdme
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参考go的标准库: ErrNoRows
标准库定义没有Rows也算是一个错误

@NoGeniusNoStupid
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定义了这样一个errors
var ErrNoRows = errors.New("[scanner]: empty result")
为什么不能进入
if err == tools.ErrNoRows {

}

@NoGeniusNoStupid
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估计本质上不是同一个err，但是这类情况通常要如何写

@NoGeniusNoStupid
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懂了，scanner.ErrEmptyResult，别回了

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@caibirdme @NoGeniusNoStupid @wumingzhidewu