Re: BUG #15912: The units of `autovacuum_vacuum_cost_delay` setting should be documented

2019-10-24 Thread Tom Lane
[ cc'ing pgsql-docs as well ] Bruce Momjian writes: > I applied a modified version of this patch. I didn't backpatch it past > PG 12 because earlier releases were just too different. I happened to stumble across the effects of this patch while trying to improve our explanation of statement_time

Re: uniqueness and null could benefit from a hint for dba

2019-10-24 Thread Bruce Momjian
On Wed, Oct 23, 2019 at 02:35:02PM +0300, Tuomas Leikola wrote: > That is a nice design. You can create a regular unique index where columns(s)s > are not null and then filtered index(es) for the cases where some of the > unique > columns are null. > > However my point, specifically, was that if

wal_sender_timeout / wal_receiver_timeout - seconds or milliseconds?

2019-10-24 Thread PG Doc comments form
The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/12/runtime-config-replication.html Description: Dear sir or madam! The documentation about the parameter wal_sender_timeout refers to an integer value in milliseconds in the first sentence.