For consistency add a pfree to ON CONFLICT set_plan_refs code.
For consistency add a pfree to ON CONFLICT set_plan_refs code.

Backpatch to 9.5 where ON CONFLICT was introduced.

Author: Peter Geoghegan

zeroae/postgres-xl,zeroae/postgres-xl,zeroae/postgres-xl,zeroae/postgres-xl,zeroae/postgres-xl