-- email subject limit ----------------------------------------- -- gitweb summary limit -------------------------- pg_upgrade:  reorder controldata checks to match program output
-- email subject limit -----------------------------------------
-- gitweb summary limit --------------------------
pg_upgrade:  reorder controldata checks to match program output

Also improve comment for how float8_pass_by_value is used.

Backpatch through 9.5

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