Re: csv format for psql - Mailing list pgsql-hackers

From Pavel Stehule
Subject Re: csv format for psql
Date
Msg-id CAFj8pRDHC3+MMSh=pwDr9zaB4Yroh=x1Lnn8qbhDqW73TskL-A@mail.gmail.com
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In response to Re: csv format for psql  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
Responses Re: csv format for psql  (Fabien COELHO <coelho@cri.ensmp.fr>)
List pgsql-hackers


2018-03-09 3:13 GMT+01:00 Peter Eisentraut <peter.eisentraut@2ndquadrant.com>:
On 3/8/18 05:05, Fabien COELHO wrote:
> I'm in favor of having a simple psql way to generate a convenient and
> compliant CSV output for export/import.

yes

> I also think that a short option brings little value, and "--csv" is good
> enough for the purpose, so I would agree to remove the "-C" binding.

yes 

> About "fieldsep_csv", I do not like much the principle of having different
> output variables to represent the same concept depending on the format. I
> would rather have reused fieldsep as in your previous submission and set
> it to "," when under --csv.

yes

how will be possible to set different separator ';'? I don't see it with described design

Regards

Pavel
 

> The "\n" eol style is hardcoded. Should it use "recordsep"?

yes

> The "\pset format" error message in "do_pset" shows values in seemingly
> random order. The situation is pre-existing but not really satisfactory.
> I'd suggest to put all values in alphabetical order.

yes

> I'd suggest that tests should include more types, not just strings. I
> would suggest int, float, timestamp, bytea, an array (which uses , as a
> separator), json (which uses both " and ,)...

sounds good

--
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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