Hi Rich, > On 09. Dec, 2020, at 19:22, Rich Shepard <rshepard@xxxxxxxxxxxxxxx> wrote: > > Okay. I use mupdf to view the document and my search string were 'prompt', > and 'prompt command'. I didn't use '\prompt', \prompt is a psql special command, hence the backslash. Only psql knows that, the database does not, as with all backslash commands. Cheers, Paul