Xiangdong Huang

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will consider this feature.

IoTDB is indexed by the Database Group of Carnegie Mellon University: https://dbdb.io/db/iotdb

I do not know whether it is compatible to update thrift 0.14 to 0.16 directly.. Maybe we can use thrift 0.14.2: https://archive.apache.org/dist/thrift/0.14.2/thrift-0.14.2.exe

It obeys expected that `getColumnNames()` has names. For example, the following sql has no data, but the resultset has column names. ```sql IoTDB> select * from root.** where time >...

可以打印一下代码里的SQL吗。

TsFile 文件结构变化记录 2018/11/13 黄向东、乔嘉林、刘昆、江天 1. 1. Thanos V1 1. 2.3 文件结构 TsFile thanos分支中RowGroup 的 metadata存在数据之前,需要在内存中缓存整个 RowGroup 的数据。结构如下图。 ![image](https://user-images.githubusercontent.com/7240743/48656329-f1d69f00-ea5e-11e8-9f42-06ebde158e77.png) 1. 2.3 接口 写RowGroup Metadata:RowGroupWriter.writeMedatadata() 单列数据写入内存:ChunkWriter.write(datapoint) 单列数据写入磁盘:ChunkWriter.flush() 1. 2.3 数据恢复 将不完整的RowGroup切掉,最后生成完整的File Metadata,此种方式会丢失一个RowGroup。...

Thanks for your attention. We now have several beta versions (latest version: 0.4.0), please contact us if you are interested in IoTDB. We will publish a stable version (v0.5.0) in...

> PTAL @jixuan1989 @MyXOF 你实习后,最明显的长进就是缩写变潮了