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Foreign key in composite values - Mailing list pgsql-general

From Vincent De Groote
Subject Foreign key in composite values
Date
Msg-id 1304674574.4709.24.camel@portable-vdg
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Responses Re: Foreign key in composite values  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hello,

I have a composite type with 2 fields.  I would like to check that one of these fields exists in another table.

Foreign keys on a composite field does not seem to be supported.
Is there another way to do that ?

Thanks for your reply
Vincent De Groote

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