Changes between Version 1 and Version 2 of Ticket #30062


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Timestamp:
Dec 27, 2018, 10:09:58 AM (5 years ago)
Author:
Tim Graham
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  • Ticket #30062

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  • Ticket #30062 – Description

    v1 v2  
    1 According [https://code.djangoproject.com/ticket/29641] and [https://code.djangoproject.com/ticket/29547] add support of conditional unique constraint.
     1According #29641 and #29547, add support of conditional unique constraint.
    22
    33Postgresql and sqlite support it as unique index: `CREATE UNIQUE INDEX ... WHERE condition`, for unsupported databases this constraint will not be applied at all.
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