package cn.iocoder.yudao.module.mdm.dal.mysql.item;
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import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
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import cn.iocoder.yudao.module.mdm.dal.dataobject.item.MdmItemTechnicalFileDO;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import org.apache.ibatis.annotations.Mapper;
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import java.util.List;
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@Mapper
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public interface MdmItemTechnicalFileMapper extends BaseMapperX<MdmItemTechnicalFileDO> {
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default List<MdmItemTechnicalFileDO> selectListByItemId(Long itemId) {
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return selectList(new LambdaQueryWrapper<MdmItemTechnicalFileDO>()
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.eq(MdmItemTechnicalFileDO::getItemId, itemId)
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.orderByDesc(MdmItemTechnicalFileDO::getVersionNo));
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}
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default Integer selectMaxVersionNo(Long itemId) {
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MdmItemTechnicalFileDO row = selectOne(new LambdaQueryWrapper<MdmItemTechnicalFileDO>()
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.eq(MdmItemTechnicalFileDO::getItemId, itemId)
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.orderByDesc(MdmItemTechnicalFileDO::getVersionNo)
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.last("LIMIT 1"));
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return row == null || row.getVersionNo() == null ? 0 : row.getVersionNo();
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}
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}
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