tree.js: regress parents partially in db and batch
tree.js: regress parents partially in db and batch

Netsend/PerspectiveDB,Netsend/mastersync,Netsend/persdb,Netsend/mastersync,Netsend/mastersync,Netsend/persdb,Netsend/persdb,Netsend/PerspectiveDB,Netsend/PerspectiveDB