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Re: foreign key from array element - Mailing list pgsql-general

From Chris Travers
Subject Re: foreign key from array element
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Msg-id CAKt_ZfsUKh9fHduJsHWQBcPzfVwGDd76g6n56WTjDFdp+kDsDg@mail.gmail.com
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In response to Re: foreign key from array element  ("Albe Laurenz" <laurenz.albe@wien.gv.at>)
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On Tue, Sep 18, 2012 at 12:37 AM, Albe Laurenz <laurenz.albe@wien.gv.at> wrote:


You :^)

The list of patches for the commitfest is here:
https://commitfest.postgresql.org/action/commitfest_view?id=15

There is no reviewer for "Array ELEMENT Foreign Keys" yet.

Silly question perhaps better saved for the review process but what does that buy us that many<->many mapping tables don't?  Are there cases where doing this with a constraint trigger is already preferable to using extra tables?

Best wishes,
Chris Travers

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