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Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36。新收录的资料对此有专业解读
Notification table bloat: Without a unique constraint on (did, recordUri, reason), the notification table grows unbounded with duplicates. Ours reached 1.3 billion rows (663 GB) before we caught it. Adding ON CONFLICT DO NOTHING to INSERTs only helps if the unique index exists first, and creating the index requires deduplication of the existing data.。新收录的资料是该领域的重要参考
one Unicode code point.