I don't know if the authot reads this, but I'm pretty sure they got the index wrong by creating a multicolumn index as opposed to two indexes. https://www.post

I don't know if the authot reads this, but I'm pretty sure they got the index wrong by creating a multicolumn index as opposed to two indexes. https://www.postgresql.org/docs/current/indexes-multicolumn.html https://www.postgresql.org/docs/current/indexes-multicolumn.... There is a whole paragraph about the gotchas of multicolumn B-trees.