Greetings all. The following page: https://www.postgresql.org/docs/11/indexes-expressional.html
States the following: Index expressions are relatively expensive to maintain, because the derived > expression(s) must be computed for each row upon insertion and whenever it > is updated > I'd like to get an idea on "relatively expensive". For instance, compared to a partial index, which is split on one or more boolean values. As opposed to making a function for this that serves the same identical calculation. Let's say that over the lifetime of a row, it rarely gets updated more than 2000 times, and the majority of this is right after creation? Is this a concern? Regards, Koen De Groote