docs: fix incorrect plpgsql error message

bmomjian · bmomjian · commit 881ca9cd5904 · 2024-08-16T22:50:54.000-04:00
Change "$1" to "username". Reported-by: philipp.salvisberg@gmail.com Discussion: https://postgr.es/m/172112109590.736590.12219129462878821880@wrigleys.postgresql.org Backpatch-through: 12
diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
@@ -1149,7 +1149,7 @@ $$ LANGUAGE plpgsql;
      On failure, this function might produce an error message such as
 <programlisting>
 ERROR:  query returned no rows
-DETAIL:  parameters: $1 = 'nosuchuser'
+DETAIL:  parameters: username = 'nosuchuser'
 CONTEXT:  PL/pgSQL function get_userid(text) line 6 at SQL statement
 </programlisting>
     </para>
