doc: clarify that pg_upgrade preserves "optimizer" stats.
Reported-by: Rambabu V
Author: Robert Treat
Discussion: https://postgr.es/m/CADtiZxrUzRRX6edyN2y-7U5HA8KSXttee7K=EFTLXjwG1SCE4A@mail.gmail.com
Backpatch-through: 18
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/792353f7d520482414e3bb5e44ed344cf78b54c6
Modified Files
--------------
doc/src/sgml/ref/pg_dump.sgml | 13 +++++++------
doc/src/sgml/ref/pg_dumpall.sgml | 13 +++++++------
2 files changed, 14 insertions(+), 12 deletions(-)