I mailed last month [0] but didn't see any reponse .. (if I'm being naive,
daft, or missing something simple, please just say so).
[0] https://www.postgresql.org/message-id/20170326193344.GS31628%40telsasoft.com
It seems when self (inner/equi) joining there's two bad alternatives: either
specify
It seems when self (inner/equi) joining there's two bad alternatives: either
specify a where clause for each self-joined table and incur poor estimate and
plan, due to incorrect perceived independence of clauses, even though joined
column ought to be known equal; or, specify where clause only once,