Add tests for 8.4
Add tests for 8.4

ympons/pq,ScriptRock/pq,johto/pq,stvp/pq,lib/pq,beni55/pq,everalbum/pq,ympons/pq,sammi/pq,dongzerun/pq,StabbyCutyou/pq,bugreplaydev/pq,flynn/pq,cbandy/go-pq,amaniak/pq,springning/pq,jnewmano/pq,calebthompson/pq,erichnascimento/pq,bugreplaydev/pq,jnewmano/pq,henrylee2cn/pq,VividCortex/pq