doc: Small example improvement

Add a comment character before a line annotation, so that the query
can be used as presented.

Reported-by: Yaroslav Saburov <y.saburov@gmail.com>
Author: Euler Taveira <euler@eulerto.com>
Reviewed-by: Robert Treat <rob@xzilla.net>
Discussion: https://www.postgresql.org/message-id/flat/174393459040.678.17810152410419444783%40wrigleys.postgresql.org
This commit is contained in:
Peter Eisentraut 2025-04-29 14:40:49 +02:00
parent 2260c7f6d9
commit 913c60b067

View File

@ -671,7 +671,7 @@ SELECT max(temp_lo) FROM weather;
we might try:
<programlisting>
SELECT city FROM weather WHERE temp_lo = max(temp_lo); <lineannotation>WRONG</lineannotation>
SELECT city FROM weather WHERE temp_lo = max(temp_lo); <lineannotation>-- WRONG</lineannotation>
</programlisting>
but this will not work since the aggregate