Slack digest for #dev - 2019-12-06

[Apache Pulsar Slack]

2019-12-06 01:52:35 UTC - baishen: @baishen has joined the channel
----
2019-12-06 01:54:01 UTC - yijie: @Penghui Li PTAL. 
<https://github.com/apache/pulsar/pull/5788>
+1 : Penghui Li
----