The optimization of check-in [9b2879629c34fc0a] is incorrectly reasoned.

The optimization of check-in [9b2879629c34fc0a] is incorrectly reasoned.
The WHERE clause of the partial index might not be true if the table of
the partial index is the right table of a left join.  So disable the
optimization in that case.  Ticket [623eff57e76d45f6]

FossilOrigin-Name: 3be19e1151af1850b65991edb82420f9412a7798dd756c86eaa9ffdde573263a