Re: [HACKERS] Bug in to_timestamp().

From: Arthur Zakirov <a(dot)zakirov(at)postgrespro(dot)ru>
To: Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>
Cc: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, amul sul <sulamul(at)gmail(dot)com>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Alex Ignatov <a(dot)ignatov(at)postgrespro(dot)ru>, Bruce Momjian <bruce(at)momjian(dot)us>, amul sul <sul_amul(at)yahoo(dot)co(dot)in>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] Bug in to_timestamp().
Date: 2018-08-01 12:17:34
Message-ID: 20180801121732.GA30658@zakirov.localdomain
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Hello, Alexander,

On Mon, Jul 23, 2018 at 05:21:43PM +0300, Alexander Korotkov wrote:
> Thank you, Arthur. These examples shows downside of this patch, where
> users may be faced with incompatibility. But it's good that this
> situation can be handled by altering format string. I think these
> examples should be added to the documentation and highlighted in
> release notes.

I updated the documentation. I added a tip text which explains
how to_timestamp() and to_date() handled ordinary text prior to
PostgreSQL 11 and how they should handle ordinary text now.

There is now changes in the code and tests.

--
Arthur Zakirov
Postgres Professional: http://www.postgrespro.com
Russian Postgres Company

Attachment Content-Type Size
0001-to-timestamp-format-checking-v13.patch text/plain 13.3 KB

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