On Friday, January 30, 2015 at 12:58:53 PM UTC+1, malthe wrote: > > -- Query 1: > SELECT * FROM foo JOIN (bar JOIN boo ON bar.id = boo.id) ON foo.id = > boo.id; > > -- Query 2: > SELECT * FROM foo JOIN boo ON foo.id = boo.id JOIN bar ON bar.id = boo.id; > > Just for the record, on PostgreSQL these are executed exactly the same given that the total number of joins is less than "join_collapse_limit". But there is a difference if the threshold is exceeded.
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