On 25/06/2023 03:39, Jasen Betts via Exim-users wrote:
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or possibly this (which returns a single row with colons between names) MAIN_LOCAL_DOMAINS=${lookup pgsql{select string_agg(domain_name,':') from domains }}
Thanks very much to everyone who replied - I went with this solution in the end, and it works nicely. The issue was indeed that the query had to return a string with colon-delimited items, so this does the trick.
This raises a related question - how often will this query get executed? Is it once when the server is restarted, or each time a new client connection begins, or something else altogether?
Many thanks, Ray. -- Raymond O'Donnell // Galway // Ireland r...@rodonnell.ie -- ## subscription configuration (requires account): ## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/ ## unsubscribe (doesn't require an account): ## exim-users-unsubscr...@lists.exim.org ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/