Обсуждение: Re: Detecting autoincrement columns
Hi all, Can someone please direct me as how to detect columns (serial) with autoincrement option ? Many thanks. Best Regards Farjad Farid
"FarjadFarid\(ChkNet\)" <farjad.farid@checknetworks.com> writes: > Can someone please direct me as how to detect columns (serial) with > autoincrement option ? They have a default that depends on a nextval() call. regards, tom lane
SELECT *
FROM information_schema.columns
WHERE UPPER(column_default) LIKE 'NEXTVAL%'
"FarjadFarid\(ChkNet\)" <farjad.farid@checknetworks.com> writes:
> Can someone please direct me as how to detect columns (serial) with
> autoincrement option ?
They have a default that depends on a nextval() call.
regards, tom lane
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Many thanks.
From: Melvin Davidson [mailto:melvin6925@gmail.com]
Sent: 02 September 2015 00:20
To: Tom Lane
Cc: FarjadFarid(ChkNet); pgsql-general@postgresql.org
Subject: Re: [GENERAL] Detecting autoincrement columns
Try this:
SELECT *
FROM information_schema.columns
WHERE UPPER(column_default) LIKE 'NEXTVAL%'
ORDER BY 1, 2, 3;
On Tue, Sep 1, 2015 at 6:33 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
"FarjadFarid\(ChkNet\)" <farjad.farid@checknetworks.com> writes:
> Can someone please direct me as how to detect columns (serial) with
> autoincrement option ?
They have a default that depends on a nextval() call.
regards, tom lane
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Melvin Davidson
I reserve the right to fantasize. Whether or not you
wish to share my fantasy is entirely up to you.