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Unique index VS unique constraint - Mailing list pgsql-sql

From JORGE MALDONADO
Subject Unique index VS unique constraint
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Msg-id CAAY=A78oJ--0aPm4E6ASJ32Z3UHk0nOqHQ_SvrtjOmq7i=UKDQ@mail.gmail.com
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Responses Re: Unique index VS unique constraint  ("lucazeo@gmail.com" <lucazeo@gmail.com>)
Re: Unique index VS unique constraint  (Adrian Klaver <adrian.klaver@gmail.com>)
Re: Unique index VS unique constraint  (David Johnston <polobo@yahoo.com>)
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I have search for information about the difference between "unique index" and "unique constraint" in PostgreSQL without getting to a specific answer, so I kindly ask for an explanation that helps me clarify such concept.

Respectfully,
Jorge Maldonado

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