On Mon, Mar 02, 2020 at 03:38:01PM +0000, PG Doc comments form wrote: > Seems like here the example missed 'm' as an alias and a dot in the `where` > clause: > ... messages m > ... m.id = 12;
This query is valid as-is. > SELECT m.title || ' ' || m.author || ' ' || m.abstract || ' ' || d.body AS > document > FROM messages m, docs d > WHERE mid = did AND mid = 12; > > Possibly, the example missed dots: > ... m.id = d.id AND m.id = 12; This one is actually valid as well, as long as both relations don't use the same column names, but I can see your point to add the aliases to the quals of the WHERE clause to bring more clarity. -- Michael
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