maybe this patch (with a GUC) https://www.postgresql.org/message-id/55E51C48.1060102@uptime.jp would be enough for thoses actually using a text normalization function. -- Sent from: http://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html
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Соглашаюсь с условиями обработки персональных данных