Re: Variable substitution in psql backtick expansion

Fabien COELHO <coelho@cri.ensmp.fr>

From: Fabien COELHO <coelho@cri.ensmp.fr>

To: Tom Lane <tgl@sss.pgh.pa.us>

Cc: Corey Huinker <corey.huinker@gmail.com>, Pavel Stehule <pavel.stehule@gmail.com>, Daniel Verite <daniel@manitou-mail.org>, PostgreSQL Developers <pgsql-hackers@postgresql.org>

Date: 2017-04-02T19:57:41Z

Lists: pgsql-hackers

Attachments

psql-version-num-4.patch (text/x-diff) patch

> More to the point, we already have that.  See c.h:
>
> #define CppAsString(identifier) #identifier
> #define CppAsString2(x)			CppAsString(x)

Thanks for the pointer. I grepped for them without success. Here is a v4.

-- 
Fabien

Commits

Add psql variables showing server version and psql version.
- a6c678f018d3 10.0 landed
- 9ae9d8c1549c 11.0 landed
Reformat psql's --help=variables output.
- 3955c8c4eda2 11.0 landed
Remove reinvention of stringify macro.
- cd6baed78150 10.0 landed
Allow psql variable substitution to occur in backtick command strings.
- f833c847b8fa 10.0 landed