| | |
| | | } |
| | | |
| | | /** |
| | | * 查询使用时,需要处理 默认表查询的问题 倒序 |
| | | * 示例: |
| | | * <p> |
| | | * {2020=[Fri Dec 25 14:12:22 CST 2020, Thu Dec 31 23:59:59 CST 2020]} |
| | | * {2021=[Fri Jan 01 00:00:00 CST 2021, Fri Dec 31 23:59:59 CST 2021]} |
| | | * {2022=[Sat Jan 01 00:00:00 CST 2022, Tue Nov 29 09:12:22 CST 2022]} |
| | | * 或 |
| | | * {2020=[Fri Dec 25 14:12:22 CST 2020, Thu Dec 31 23:59:59 CST 2020]} |
| | | * {2021=[Fri Jan 01 00:00:00 CST 2021, Fri Dec 31 23:59:59 CST 2021]} |
| | | * {2022=[Sat Jan 01 00:00:00 CST 2022, Thu Dec 29 09:12:22 CST 2022]} |
| | | * {default=[Wed Dec 14 15:27:13 CST 2022, Thu Dec 29 09:12:22 CST 2022]} |
| | | * </p> |
| | | * key为数字,表示年度分表;default为默认表 |
| | | * @param startTimeDate 起始时间 |
| | | * @param endTimeDate 终止时间 |
| | | * @return 需要查询的表及查询时间 |
| | | * @throws ParseException |
| | | */ |
| | | public static Map<String,List<Date>> getQueryTimeForSubTablesDescWithOutDefault(Date startTimeDate,Date endTimeDate) throws ParseException { |
| | | //根据筛选的时间段,查询出符合要求的各分表记录数 |
| | | //首先,如果当前时间超过7月,默认表中只有本年度的;如果没超过7月,默认表还存在上一年度的记录 |
| | | Calendar now = Calendar.getInstance(); |
| | | if(endTimeDate.compareTo(now.getTime())>0){ //校验优化最大查询时间 |
| | | endTimeDate = now.getTime(); |
| | | } |
| | | Calendar timeBefore7Month = Calendar.getInstance(); |
| | | timeBefore7Month.add(Calendar.MONTH,-7); |
| | | |
| | | LinkedHashMap<String,List<Date>> yearTimeMap = (LinkedHashMap<String, List<Date>>) DateUtil.getYearListDesc(startTimeDate, endTimeDate); |
| | | return yearTimeMap; |
| | | } |
| | | |
| | | /** |
| | | * 按年划分 |
| | | * 优化getQueryTimeForSubTablesDesc,待测试 |
| | | * 更新default表是否查询的逻辑,改||为&& |