[teiid-issues] [JBoss JIRA] (TEIID-3660) Add support for unnesting anti semijoins

Add support for unnesting anti semijoins ---------------------------------------- Key: TEIID-3660 URL: https://issues.jboss.org/browse/TEIID-3660 Project: Teiid Issue Type: Enhancement Components: Query Engine Reporter: Steven Hawkins Assignee: Steven Hawkins Fix For: 10.0 Currently we won't perform the rewrite if it's the anti case. A subquery used as an anti semijoin can be unnested into a left outer join with a filter on the null rows.