| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> |
| Cc: | Daniel Verite <daniel(at)manitou-mail(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Developers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Variable substitution in psql backtick expansion |
| Date: | 2017-04-02 06:58:28 |
| Message-ID: | CAFj8pRDCfLLNfMyNAjDwgHXS7inThdqgCaSbfKpiYXkb6Mvmwg@mail.gmail.com |
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| Lists: | pgsql-hackers |
2017-04-02 8:53 GMT+02:00 Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>:
>
> Bonjour Daniel,
>
> I think that users would rather have the option to just put
>> an SQL expression behind \if.
>>
>
> Note that this is already available indirectly, as show in the
> documentation.
>
> SELECT some-boolean-expression AS okay \gset
> \if :okay
> \echo boolean expression was true
> \else
> \echo boolean expression was false
> \endif
>
>
For this case can be nice to have function that returns server version as
number
some like version_num() .. 10000
comments?
Regards
Pavel
> --
> Fabien.
>
>
>
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