package cn.iocoder.yudao.module.bi.dal.mysql.decision;
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import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
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import cn.iocoder.yudao.module.bi.dal.dataobject.decision.BiKpiValueHistoryDO;
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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.time.LocalDateTime;
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import java.util.List;
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/**
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* KPI历史快照 Mapper
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*
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* @author 超级管理员
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*/
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@Mapper
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public interface BiKpiValueHistoryMapper extends BaseMapperX<BiKpiValueHistoryDO> {
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/**
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* 查询指定 KPI 在时间范围内的快照(按时间升序,用于趋势/预测)
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*/
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default List<BiKpiValueHistoryDO> selectByKpiCodeAndTimeRange(String kpiCode,
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LocalDateTime beginTime,
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LocalDateTime endTime) {
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return selectList(new LambdaQueryWrapper<BiKpiValueHistoryDO>()
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.eq(BiKpiValueHistoryDO::getKpiCode, kpiCode)
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.between(BiKpiValueHistoryDO::getSnapshotTime, beginTime, endTime)
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.orderByAsc(BiKpiValueHistoryDO::getSnapshotTime));
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}
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/**
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* 查询指定 KPI 最近 n 条快照(按时间倒序,用于移动平均/趋势研判)
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*/
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default List<BiKpiValueHistoryDO> selectRecentByKpiCode(String kpiCode, int limit) {
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return selectList(new LambdaQueryWrapper<BiKpiValueHistoryDO>()
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.eq(BiKpiValueHistoryDO::getKpiCode, kpiCode)
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.orderByDesc(BiKpiValueHistoryDO::getSnapshotTime)
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.last("LIMIT " + limit));
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}
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/**
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* 查询指定 KPI 在某整点的快照(用于去重/覆盖)
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*/
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default BiKpiValueHistoryDO selectByKpiCodeAndSnapshotTime(String kpiCode, LocalDateTime snapshotTime) {
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return selectOne(new LambdaQueryWrapper<BiKpiValueHistoryDO>()
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.eq(BiKpiValueHistoryDO::getKpiCode, kpiCode)
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.eq(BiKpiValueHistoryDO::getSnapshotTime, snapshotTime)
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.last("LIMIT 1"));
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}
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/**
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* 查询指定分类在时间范围内的快照
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*/
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default List<BiKpiValueHistoryDO> selectByCategoryAndTimeRange(String category,
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LocalDateTime beginTime,
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LocalDateTime endTime) {
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return selectList(new LambdaQueryWrapper<BiKpiValueHistoryDO>()
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.eq(BiKpiValueHistoryDO::getCategory, category)
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.between(BiKpiValueHistoryDO::getSnapshotTime, beginTime, endTime)
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.orderByAsc(BiKpiValueHistoryDO::getSnapshotTime));
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}
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}
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