On Wed, Jan 27, 2021 at 7:47 PM Tom Lane <t...@sss.pgh.pa.us> wrote: > > What is less clear is the definition of UNNEST, for which that text refers > you to 9.19
What about some json functions that return setof, e.g. jsonb_to_recordset (https://www.postgresql.org/docs/13/functions-json.html)? Should we keep the same semantics with json array ordering as with ordinary arrays?