=== Applying patches on top of PostgreSQL commit ID 5a8ab650a782ffb78325fa66607a5fbb25c5c74a === /etc/rc.d/jail: WARNING: Per-jail configuration via jail_* variables is obsolete. Please consider migrating to /etc/jail.conf. Sun Aug 17 19:15:19 UTC 2025 On branch cf/5588 nothing to commit, working tree clean === using 'git am' to apply patch ./v1-0001-Estimate-the-selectivity-as-quadratic-mean-of-non.patch === Applying: Estimate the selectivity as quadratic mean of non-null fraction divided by number of distinct values and set of MCV selectivities. Use quadratic mean because it includes the squared deviation (error) as well and here it would be nice to compute upper limit of estimation to prevent wrong choose of nested loop, for example.