On Thu, Mar 4, 2021, at 16:40, Tom Lane wrote: > My experience with working with parallel arrays in SQL has been unpleasant.
Could you please give an example on such an unpleasant experience? I can see a problem if the arrays could possibly have difference dimensionality/cardinality, but regexp_positions() could guarantee they won't, so I don't see a problem here, but there is probably something I'm missing here? /Joel