On 2020-Oct-17, Tom Lane wrote: > Fair point, but if we allow several different values to be set in > different sessions, what ends up happening in pg_stat_statements? > > On the other hand, maybe that's just a matter for documentation. > "If the 'same' query is processed with two different queryID settings, > that will generally result in two separate table entries, because > the same ID hash is unlikely to be produced in both cases".
Wait ... what? I've been thinking that this GUC is just to enable or disable the computation of query ID, not to change the algorithm to do so. Do we really need to allow different algorithms in different sessions?
