ROWS vs RANGE in release notes for pg 16

2023-08-18 Thread Erwin Brandstetter
The release notes for Postgres 16 says here: https://www.postgresql.org/docs/16/release-16.html#RELEASE-16-PERFORMANCE > Allow window functions to use ROWS mode internally when RANGE mode is specified but unnecessary (David Rowley) But the fix also applies to the much more common case where no mo

Re: ROWS vs RANGE in release notes for pg 16

2023-08-18 Thread Jonathan S. Katz
Hi Erwin, On 8/18/23 7:41 PM, Erwin Brandstetter wrote: The release notes for Postgres 16 says here: https://www.postgresql.org/docs/16/release-16.html#RELEASE-16-PERFORMANCE > Allow window functions to use ROWS mode

​the description of max_wal_senders parameter does not include Logical Replication

2023-08-18 Thread yanliang lei
the description of max_wal_senders parameter does not include Logical Replication in the url https://www.postgresql.org/docs/15/runtime-config-replication.html there are following description: max_wal_senders (integer) Specifies the maximum number of concurrent connections from stand