Document wal_compression=on

Commit 4035cd5d4 added LZ4 compression for full-page writes in WAL, and
retained "on" as a backward-compatible way to specify the builtin PGLZ
method. Document this meaning of "on" and update postgresql.conf.sample
to make the equivalence clear.

Author: Christoph Berg <[email protected]>
Reviewed-by: Michael Paquier <[email protected]>
Discussion: https://postgr.es/m/[email protected]
Backpatch-through: 15

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/8db58ac8eec7402af1a746621fb2910f1673db0a

Modified Files
--------------
doc/src/sgml/config.sgml                      | 1 +
src/backend/utils/misc/postgresql.conf.sample | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)

Reply via email to