tree 116d7b4ee2b6953df216e18b2b5756ed001c7566
parent ef9e08104fe02646e1d7d7ff02f89fb5cd1b5df0
author Steven Jacobs <sjaco002@ucr.edu> 1422987569 -0800
committer Ian Maxon <imaxon@uci.edu> 1422997147 -0800

Fix for issues 838, 841, 527

These fixes help to recognize and rewrite plans that should use index lookups rather than nested loops or outer joins

Change-Id: Icad72c10e7c6afbc46cfb014c6198429d4e338e2
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/215
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Yingyi Bu <buyingyi@gmail.com>