pg_upgrade: set vacuum_defer_cleanup_age to zero
authorBruce Momjian
Tue, 16 Jun 2020 00:59:40 +0000 (20:59 -0400)
committerBruce Momjian
Tue, 16 Jun 2020 00:59:40 +0000 (20:59 -0400)
commita2c72851a898170ee1f2e7c21c1bf9086dec2d5c
tree6de971aea088f62d23ae9303e7f2108b40f16d4d
parent4701efa9f741aa0ca38cfe922dfcaef1749b5b02
pg_upgrade:  set vacuum_defer_cleanup_age to zero

Non-zero vacuum_defer_cleanup_age values cause pg_upgrade freezing of
the system catalogs to be incomplete, or do nothing.  This will cause
the upgrade to fail in confusing ways.

Reported-by: Laurenz Albe
Discussion: https://postgr.es/m/7d6f6c22ba05ce0c526e9e8b7bfa8105e7da45e6[email protected]

Backpatch-through: 9.5
src/bin/pg_upgrade/server.c