9.5 release notes:  updates from Andres Freund and Jeff Janes
9.5 release notes:  updates from Andres Freund and Jeff Janes

Report by Andres Freund and Jeff Janes

Backpatch through 9.5

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