On Wed, 9 Dec 2020, Paul Förster wrote:
> but 12 has it:
>
> postgres=# \prompt 'input: ' input
> input: this is test input
> postgres=# select version(), :'input';
Paul,
Okay. I use mupdf to view the document and my search string were 'prompt',
and 'prompt command'. I didn't use '\prompt',
Thanks again,
Rich