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Apache IoTDB
**跨设备查询时的时间排序问题** 现在iotdb 0.13.1 版本中时间跨设备查询时,进行时间排序,是先根据设备进行的排序,再根据时间进行的排序。 请问,如何实现在跨设备查询的时候依然先根据时间排序 ?
**Describe the bug** 同一条sql,在时序数据库可以查询得出数据,但是我在java 中使用 session.executeQueryStatement(sql) 方法,获取到的SessionDataSet,sessionDataSet.getColumnNames() 是有数据的,但是 sessionDataSet.hasNext() 中的 hasCachedResults() 为false , (这个现象不是经常出现)
## Description 1. Remove storage_group_report_threshold 2. Add a new parameter write_memory_vriation_report_proportion 3. Rename `StorageGroupInfo` to `DataRegionInfo` https://issues.apache.org/jira/browse/IOTDB-4022
Authorization configuration parameters should also use in confignode.properties.
## Demo说明 能够按照日志版协议、乱序协议写入kafka,有完善的格式检测,能够返回status,已经完成测试。 如要测试功能请打开本机kafka,端口为9092,创建IoTDB的topic或在server.properties中设置auto.create.topics.enable=true This PR has: - [x] been self-reviewed. - [ ] concurrent read - [ ] concurrent write - [ ] concurrent read and write - [...
Optimize Metric Module: 1. rename `MetricService` to `AbstractMetricService` and rename `MetricsService` to `MetricService` to avoid ambiguity. 2. Abstract same logical into `AbstractMetricManager`, simply the implementation of `DropwizardMetricManager` and `MicrometerMetricManager`, add...
See [IOTDB-3771](https://issues.apache.org/jira/browse/IOTDB-3771).
number只支持纯数字和含一个小数点的纯数字 ## Description ### Content1 ... ### Content2 ... ### Content3 ... This PR has: - [ ] been self-reviewed. - [ ] concurrent read - [ ] concurrent write...
## Description Add SessionTimeWindowAccessStrategy in UDF This PR has: - [x] been self-reviewed. - [ ] concurrent read - [ ] concurrent write - [ ] concurrent read and write...