On 09/28/2017 01:11 PM, Tom Lane wrote: > >> I wonder if we need to do any benchmarking to assure ourselves that the >> changes to ArrayCoerceExpr don't have a significant performance impact? > That would likely be a good idea, though I'm not very sure what or > how to benchmark. > >
Some case where we only expect the current code to produce a single ArrayCoerceExpr, I guess. say doing text[] -> int[] ? cheers andrew -- Andrew Dunstan https://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers