Обсуждение: BUG #15849: (Document) Generated Columns sample code has a strange expression

The following bug has been logged on the website:

Bug reference:      15849
Logged by:          TAKATSUKA Haruka
Email address:      harukat@sraoss.co.jp
PostgreSQL version: 12beta1
Operating system:   (document)
Description:

The text in Generated Columns  subsection at 12beta1 and HEAD includes *1
"height_in numeric GENERATED ALWAYS AS (height_cm * 2.54) STORED".

It should be
"height_in numeric GENERATED ALWAYS AS (height_cm / 2.54) STORED".

*1 https://www.postgresql.org/docs/devel/ddl-generated-columns.html

PG Bug reporting form <noreply@postgresql.org> writes:
> The text in Generated Columns  subsection at 12beta1 and HEAD includes
> "height_in numeric GENERATED ALWAYS AS (height_cm * 2.54) STORED".
> It should be
> "height_in numeric GENERATED ALWAYS AS (height_cm / 2.54) STORED".

Yeah, I think you're right.  Pushed, thanks!

            regards, tom lane