PostgreSQL 18 changed that. Two new functions: pg_restore_relation_stats and pg_restore_attribute_stats write numbers directly into the catalog tables. Combined with pg_dump --statistics-only, you can treat optimizer statistics as a deployable artifact. Compact, portable, plain SQL.
从无到有，从有到优。G50和G15相继在“十四五”时期问世。，更多细节参见新收录的资料
Also worth mentioning is that the current build of RISC-V Fedora port is done。业内人士推荐新收录的资料作为进阶阅读
full sequence of keypresses, with ␍ standing for confirming with return: