streaming: Add _coordinator to stream_plan
streaming: Add _coordinator to stream_plan

capturePointer/scylla,glommer/scylla,acbellini/scylla,gwicke/scylla,respu/scylla,kangkot/scylla,dwdm/scylla,stamhe/scylla,capturePointer/scylla,eklitzke/scylla,gwicke/scylla,kjniemi/scylla,tempbottle/scylla,senseb/scylla,acbellini/scylla,glommer/scylla,stamhe/scylla,rentongzhang/scylla,raphaelsc/scylla,kangkot/scylla,linearregression/scylla,gwicke/scylla,justintung/scylla,raphaelsc/scylla,wildinto/scylla,avikivity/scylla,respu/scylla,scylladb/scylla,senseb/scylla,dwdm/scylla,tempbottle/scylla,shaunstanislaus/scylla,linearregression/scylla,scylladb/scylla,asias/scylla,shaunstanislaus/scylla,asias/scylla,kangkot/scylla,kjniemi/scylla,linearregression/scylla,justintung/scylla,duarten/scylla,eklitzke/scylla,duarten/scylla,phonkee/scylla,aruanruan/scylla,bowlofstew/scylla,rluta/scylla,dwdm/scylla,scylladb/scylla,scylladb/scylla,capturePointer/scylla,shaunstanislaus/scylla,phonkee/scylla,stamhe/scylla,kjniemi/scylla,respu/scylla,rluta/scylla,phonkee/scylla,avikivity/scylla,aruanruan/scylla,senseb/scylla,acbellini/scylla,rentongzhang/scylla,tempbottle/scylla,eklitzke/scylla,victorbriz/scylla,wildinto/scylla,bowlofstew/scylla,raphaelsc/scylla,aruanruan/scylla,rentongzhang/scylla,victorbriz/scylla,avikivity/scylla,victorbriz/scylla,duarten/scylla,rluta/scylla,guiquanz/scylla,guiquanz/scylla,guiquanz/scylla,wildinto/scylla,glommer/scylla,bowlofstew/scylla,justintung/scylla,asias/scylla