You can manually add more advanced statistics in PostgreSQL. That includes statistics over multiple columns. https://www.postgresql.org/docs/current/planner-st

You can manually add more advanced statistics in PostgreSQL. That includes statistics over multiple columns. https://www.postgresql.org/docs/current/planner-stats.html#PLANNER-STATS-EXTENDED https://www.postgresql.org/docs/current/planner-stats.html#P...