Complete archive-fed logical-decoding test matrix

[samo-agent]

Outcome

Make logical decoding from an archive-fed physical standby ready for upstream submission.

Next

• Complete crash/restart matrix
• Test promotion and rewind paths
• Prepare pgsql-hackers submission

Artifacts

• recovery_pause_on_logical_slot_conflict: pause instead of invalidate (3-patch series) postgres#40
• Test design: end-to-end PoC for archive-fed logical decoding (recovery_pause_on_logical_slot_conflict) postgres#43