PIG-3510: New filter extractor fails with more than one filter statement (aniket486 via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1531096 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk
Merge remote branch 'origin/trunk' into trunk-gd