Beyyes

such as boolean, double, text data type.

[To rel/1.0] add under test for simple consensus

1

Maybe it's no need to add `under test` for SimpleConsensus

How to use the bin_data, is it only integer data type allowed?

1

 I generate a double/float data matrix (x_data) like the picture above, however an error occurs as below:  Is it only integer data type allowed？ Thanks!

Merge command is not valid sometimes

1

**Describe the bug** when execute ```merge``` command in client-cli, it will response ```success``` immediately, but actually merge process is not started. **To Reproduce** write some data, execute ```flush``` command, then...

for example, we want to query N (N > 1) series, if we want to use multi-thread, how can we utilize it? at least, we can use multi-thread to get...

IoTDB的重启恢复服务可能有bug

2

在写入数据过程中停掉IoTDB server（为修改overflow merge时间以生成更大的overflow文件），重启IoTDB服务后，过段时间IoTDB进程就不见了。

现在的分支，unseq_overflow，把KVIndex的ut给注释掉了，将其打开的话service包下的其他测试会跑不过。

因为overflow update与overflow inesrt分离导致的问题

IoTDB的last聚合函数实现逻辑可以被优化

1

RT 不要每次一个值一个值的读，通过一些方法可以快速的获取last值

现在WAL序列化到文件中的都是一个完整的Path，比如root.vehicle.d1.s1，其实考虑到我们是一个filenode存一个日志文件，比如set storage level为root.vehicle，那WAL的序列化的path只要为d1.s1即可。 考虑到metadata tree结构会重新设计，这条优化也可延后做？