[DOCS] How to prompt for a value if a variable is not set - Mailing list pgsql-docs

From randy@strausses.net
Subject [DOCS] How to prompt for a value if a variable is not set
Date
Msg-id 20170919030311.17350.55315@wrigleys.postgresql.org
Whole thread Raw
Responses Re: [DOCS] How to prompt for a value if a variable is not set
List pgsql-docs
The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/9.2/static/app-psql.html
Description:

I want to make a small script to show the primary key for a table and put
the name into a variable.

Called from another script, the tablename is set in a variable called
tablename.  But if the variable is not set, I want the script to prompt for
it.

Is there a way to do this?
thx,
-r

--
Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-docs

pgsql-docs by date:

Previous
From: jonny.battiato@gmail.com
Date:
Subject: [DOCS] max_replication_slots in subscriber for subscription?
Next
From: Euler Taveira
Date:
Subject: Re: [DOCS] instr