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yuweiguocn / GreenDaoUpgradeHelper

To solve database upgrade of greenDao and just need one line code
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添加boolean字段后升级，表被清空 #49

Closed Jason0501 closed 6 years ago

yuweiguocn commented 6 years ago

这个是由于greendao在使用基本类型时生成的SQL语句默认添加了非空约束导致，请使用对象类型，如Boolean可避免此问题产生。

Jason0501 commented 6 years ago

好的，下次试一下，先谢啦！