On Mon, Nov 15, 2021 at 09:30:03AM -0500, Bruce Momjian wrote: > > Due to time constraints, I do not directly answer general PostgreSQL > questions. For assistance, please join the appropriate mailing list and > post your question: > > https://www.postgresql.org/community > > You can also try the #postgresql IRC channel on irc.freenode.net. See > the PostgreSQL FAQ for more information. Sorry, my apologies for saying the above. You are asking in the right place, though the question is so unclear and with no specific Postgres aspect, you might be better in an SQL forum. -- Bruce Momjian <bruce@xxxxxxxxxx> https://momjian.us EDB https://enterprisedb.com If only the physical world exists, free will is an illusion.