Hi, On Fri, Mar 27, 2026 at 11:54:12PM -0500, Igor Korot wrote: > Hi, > I can use WITHOUT OVERLAPS when creating the PK. > > But is it stored somewhere? > > I mean can I write a query like "SELECT without_overlaps FROM ..." > and get the value of T/F or 1/0 which will indicate if the clause was used?
It's the conperiod attribute of pg_constraint, see https://www.postgresql.org/docs/current/catalog-pg-constraint.html for all use cases.
