Phonetic representation LENGHT for DMETAPHONE, is there a way to make it longer? - Mailing list pgsql-general

From Jean Baro
Subject Phonetic representation LENGHT for DMETAPHONE, is there a way to make it longer?
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Msg-id CA+fQeenDugbA0g0_-tXYDkiTH-6hOSTrnpN04zYjh+H0CdXMmg@mail.gmail.com
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Responses Re: Phonetic representation LENGHT for DMETAPHONE, is there a way to make it longer?  (Jean Baro <jfbaro@gmail.com>)
List pgsql-general

Hello people, 

Please, I am working on a PoC for Real-time Person Identification, and one of the critical aspects of it is to support both minor misspelling and phonetic variations of First, Middle, and Last name. Like HarinGton == HarrinBton or RaphEAl == RafAEl. It's working for longer names, but it's a bit more imprecise for names like Lee and John. I am using Double Metaphone through dmetaphone() and dmetaphone_alt() in PostgreSQL 13.3 (Supabase.io). And although I appreciate Double Metaphone it returns a (too?) short string as the phonetic representation compared to metaphone(string, length). metaphone() has parameters to make the resulting phonetic representation longer. I investigated dmetaphone() and couldn't find anything other than the default function. Is there a way of making dmetaphone() and dmetaphone_alt() return a longer phonetic representation similar to metaphone()'s, but with a ALT variation?. 

Any help would be much appreciated. 

Thanks

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