13 lines
323 B
MySQL
13 lines
323 B
MySQL
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-- Add migration script here
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ALTER TABLE emails
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ADD CONSTRAINT email_type_unique UNIQUE (mail, type);
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CREATE TABLE list_recipients (
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list TEXT NOT NULL,
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type mail_type NOT NULL CHECK (type = 'list'),
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recipient TEXT NOT NULL,
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PRIMARY KEY (list, recipient),
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FOREIGN KEY (list, type) REFERENCES emails (mail, type)
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);
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