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18 lines
432 B
18 lines
432 B
-- Add up migration script here
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CREATE FUNCTION role_name(role_id INT, lang_id INT)
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RETURNS TEXT
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AS $$
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SELECT
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COALESCE(
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MAX(a.name),
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MAX(b.name),
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MAX(c.name
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)) AS name
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FROM roles
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LEFT JOIN role_names a ON a.role = roles.id AND a.language = lang_id
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LEFT JOIN role_names b ON b.role = roles.id AND b.language = 1
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LEFT JOIN role_names c ON c.role = roles.id
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WHERE roles.id = role_id
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GROUP BY roles.id;
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$$ LANGUAGE SQL;
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