Nikhil Benesch <nikhil(dot)benesch(at)gmail(dot)com> writes:
> While working on Postgres-compatible array support in Materialize, my
> colleague Sean Loiselle (CC'd) discovered what a class of seemingly
> invalid array values that are accepted by Postgres's array input
> routine:
Yeah, see existing thread (and patch) at
https://www.postgresql.org/message-id/flat/2794005(dot)1683042087(at)sss(dot)pgh(dot)pa(dot)us
Please review that if you'd like.
regards, tom lane