@jeremyevans0 is correct. This is a fatal interaction between the PostgreSQL 12 client libraries and the GSS implementation provided by macOS. This is being tracked in the pg gem at https://github.com/ged/ruby-pg/issues/311. An immedi...cbandy (Chris Bandy)
Before anything is loaded/required, there is a non-functional `Date` class. ~~~ $ GEM_HOME= GEM_PATH= irb irb(main):001:0> Date => Date irb(main):002:0> Date.ancestors => [Date, Object, Kernel, BasicObject] irb(main):003:0> Da...cbandy (Chris Bandy)