The conversation on the patches are really interesting:
https://www.postgresql.org/message-id/flat/55D3093C.5010800@...
https://www.postgresql.org/message-id/flat/ad16e2f5-fc7c-cc2...
Those patches are absolutely insane. Makes you remember how much hard work goes into building the software you use on a day to day basis.
https://www.postgresql.org/message-id/attachment/45478/0001-...
Only recently did I realize that being focused on actual data and how to process it inside PostgreSQL was maybe the best way I could spend my working time. I really can't say what's the best part of PostgreSQL, the hyperactive community, the rock solid and clear documentation or the constant roll-out of efficient, non-disruptive, user-focused features...