PM-1486 create a temporary transformation catalog backend for the planner to use if the user has not set. this is required, as we internally store transformation catalog entries created by default by the planner in it.
PM-1486 create a temporary transformation catalog backend for the planner to use if the user has not set. this is required, as we internally store transformation catalog entries created by default by the planner in it.

pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus