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Re: BUG #17877: Referencing a system column in a foreign key leads to incorrect memory access - Mailing list pgsql-hackers

From Ranier Vilela
Subject Re: BUG #17877: Referencing a system column in a foreign key leads to incorrect memory access
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Msg-id CAEudQAr_71CR6w1aHNHk4T=FDvwu9YVSBubtEP3B=sik8XesKw@mail.gmail.com
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Responses Re: BUG #17877: Referencing a system column in a foreign key leads to incorrect memory access  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hi,

I think that commit f0d65c0 has an oversight.

Attnum == 0, is system column too, right?

All other places at tablecmds.c, has this test:

if (attnum <= 0)
    ereport(ERROR,

regards,
Ranier Vilela
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