The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/13/pltcl-trigger.html
Description:
Example on this page is not working
https://www.postgresql.org/docs/13/pltcl-trigger.html
Gives ERROR: bind message supplies 1 parameters, but prepared statement ""
requires 0
Same subject other versions of PostreSQL are the same