Since this is the very first time someone hits this, I would go with a simple approach of fixing the few affected rows.
Something like:
UPDATE topic_links
SET url = substring(url FOR 450)
WHERE length(url) > 450;
Since this is the very first time someone hits this, I would go with a simple approach of fixing the few affected rows.
Something like:
UPDATE topic_links
SET url = substring(url FOR 450)
WHERE length(url) > 450;