Remove array_nulls?

A quick doc search indicates this config was created in 9.0, though the 
docs state it's for a change that happened in 8.2[1]. Both versions are 
now supported, and 8.2 is obviously ancient.

Is it time to remove this GUC?

[1] http://www.postgresql.org/docs/9.0/static/runtime-config-compatible.html
-- 
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com