16 lines
504 B
MySQL
16 lines
504 B
MySQL
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-- Deploy numerus:email to pg
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-- requires: schema_numerus
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-- requires: extension_citext
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begin;
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set search_path to numerus, public;
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-- regular expression from https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address
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create domain email as citext
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check ( value ~ '^[a-zA-Z0-9.!#$%&''*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$' );
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comment on domain email is 'A valid email address according to HTML5 spec.';
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commit;
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