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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Optimization: change in access path to one table changes join strategy to another table...
John
> 1) My guess is that predicate pushing of join predicates isn't
> working.
I just realized that join predicates pushing isn't working simply because the view is (outer) joined with a hash join. Only with a (outer) nested loop it is possible to achieve a push of the join predicates.
HTH
Chris
-- http://www.freelists.org/webpage/oracle-lReceived on Thu Aug 24 2006 - 10:10:22 CDT
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