Guo Xiang Tan 1a9762a9c0 Fixed private group messages being exposed in suggested topics.
Revert "Revert "PERF: Avoid unnecessary expensive joins if possible.""

This reverts commit d9714c21c80ab3b8ff68a5520d8086aa8e91588f.
2017-09-15 23:40:53 +08:00
..
2017-07-28 10:20:09 +09:00
2017-08-10 22:54:52 +01:00