lazyboyl commented on issue #8677:
URL: https://github.com/apache/shardingsphere/issues/8677#issuecomment-747824230
@huanghao495430759 Here are tk.mybatis Source code, you can use tk.mybatis
The updatebyprimarykeyselective method, you will see the scenario I mentioned
above。
`package tk.mybatis.mapper.common.base.update;
import org.apache.ibatis.annotations.UpdateProvider;
import tk.mybatis.mapper.annotation.RegisterMapper;
import tk.mybatis.mapper.provider.base.BaseUpdateProvider;
@RegisterMapper
public interface UpdateByPrimaryKeySelectiveMapper<T> {
@UpdateProvider(
type = BaseUpdateProvider.class,
method = "dynamicSQL"
)
int updateByPrimaryKeySelective(T var1);
}`
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