Summer-ospp (开源之夏)

Hi, The Open Source Promotion Plan 2022[1] has been officially launched. As the I have registered our community and waiting for their review. The number of projects we could submit is uncertain until we are accepted. I will update information later. [1] https://portal.summer-ospp.ac.cn/ Thanks

[BUILD-UNSTABLE]: Job 'IoTDB/IoTDB-Pipe/master [master] [546]'

BUILD-UNSTABLE: Job 'IoTDB/IoTDB-Pipe/master [master] [546]': Check console output at "https://ci-builds.apache.org/job/IoTDB/job/IoTDB-Pipe/job/master/546/";>IoTDB/IoTDB-Pipe/master [master] [546]"