| From: | Andreas Karlsson <andreas(at)proxel(dot)se> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: \x auto and EXPLAIN |
| Date: | 2016-01-04 14:33:06 |
| Message-ID: | 568A82A2.2030007@proxel.se |
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| Thread: | |
| Lists: | pgsql-hackers |
On 01/03/2016 06:43 PM, Tom Lane wrote:
>> I see two ways to fix this.
>
>> 1) Never use expanded display for the case where there is only one
>> column. There seems to me like there is little value in using expanded
>> display for when you only have one column, but I may be missing some use
>> case here.
>
>> 2) Explicitly detect (for example based on the headers) that the result
>> is a query plan and if so disable expanded display.
>
> The second of these seems pretty bletcherous --- for one thing, it might
> fall foul of localization attempts. However, I could see the argument
> for not using expanded mode for any single-column output.
I too prefer the first option, and hope I have not missed a case for
when having "\x auto" give expanded display with a single column is a
clear gain. For the cases I have seen myself it has always been a
usability loss (minor or great).
Andreas
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