From: | vignesh C <vignesh21(at)gmail(dot)com> |
---|---|
To: | Daniel Verite <daniel(at)manitou-mail(dot)org> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Fixing backslash dot for COPY FROM...CSV |
Date: | 2023-12-23 03:32:58 |
Message-ID: | CALDaNm1rss2iR6=Jxk_=S-fWS23Z-70939jdY=QX8Xwpdg9u0g@mail.gmail.com |
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On Fri, 22 Dec 2023 at 01:17, Daniel Verite <daniel(at)manitou-mail(dot)org> wrote:
>
> vignesh C wrote:
>
> > Thanks for the updated patch, any reason why this is handled only in csv.
> > postgres=# copy test1 from '/home/vignesh/postgres/inst/bin/copy1.out';
> > COPY 1
> > postgres=# select * from test1;
> > c1
> > -------
> > line1
> > (1 row)
>
> I believe it's safer to not change anything to the normal "non-csv"
> text mode.
> The current doc says that \. will not be taken as data in this format.
> From https://www.postgresql.org/docs/current/sql-copy.html :
>
> Any other backslashed character that is not mentioned in the above
> table will be taken to represent itself. However, beware of adding
> backslashes unnecessarily, since that might accidentally produce a
> string matching the end-of-data marker (\.) or the null string (\N
> by default). These strings will be recognized before any other
> backslash processing is done.
Thanks for the clarification. Then let's keep it as you have implemented.
Regards,
Vignesh
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