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(parent: fd636c7) | patch
Only eliminate inner loops of a JOIN if they are the RHS of a LEFT JOIN
authordrh <drh@noemail.net>
Fri, 21 Jun 2013 02:15:48 +0000 (02:15 +0000)
committerdrh <drh@noemail.net>
Fri, 21 Jun 2013 02:15:48 +0000 (02:15 +0000)
commitbc71b1d4536ce7842f80010049c69f5fd2806b3b
tree1cff45b2fc2a82ffb4bf6d380ea9cb918844ace8tree | snapshot
parentfd636c7541d0de19ce365fc9e483b88121531c2ecommit | diff
Only eliminate inner loops of a JOIN if they are the RHS of a LEFT JOIN
and if they give no more than a single result.  This appears to give correct
answers in all cases.

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