"David G. Johnston" <david.g.johnston@xxxxxxxxx> writes: > On Tue, Nov 23, 2021 at 7:21 AM <tomas@xxxxxxxxxx> wrote: >> Makes sense. Problem is, that, again, the application would be >> responsible of making sure the individual values don't contain nasty >> stuff (for example, if they are strings) before consolidating them to >> one PostgreSQL array literal. > So long as you actually pass the literal value via a parameter the worst > problem you can have is a syntax error in converting the literal into > whatever type is being cast to. PG's array quoting rules are odd enough that I can sympathize with not wanting to deal with them. (Although, if you only have to build an array and not parse one, taking the always-quote-even-if-not-necessary approach makes it easier.) I don't see many other alternatives though. *Somehow* you have to separate one value from the next. If you don't want to pass 'em as distinct parameters, then you have to obey some kind of composite-value syntax. regards, tom lane