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【Rails】IN句の書き方

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IN句の書き方いろいろ

User.where(id: [1, 3, 6])
#=> SELECT `users`.* FROM `users` WHERE `users`.`id` IN ('1', '3', '6')
ids = [1, 3, 6]
User.where('id IN (?)', ids)
#=> SELECT `users`.* FROM `users` WHERE (id IN (1, 3, 6))
User.where('id IN (?)', [1, 3, 6])
#=> SELECT `users`.* FROM `users` WHERE (id IN (1, 3, 6))
User.where('id IN (1, 3, 6)')
#=> SELECT `users`.* FROM `users` WHERE (id IN (1, 3, 6))
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