tree e6d23f532fee077da7ddafd9a759af0ce40cdb3b
parent 185c17ca8ac9a44413b678924b9e63ebdac664df
author Zuyu Zhang <zuyu@cs.wisc.edu> 1525755515 -0500
committer Zuyu Zhang <zuyu@cs.wisc.edu> 1525795462 -0500

Fixed the union-all elimiation bug regarding non-attribute project expression.