[ https://issues.jboss.org/browse/TEIID-3573?page=com.atlassian.jira.plugin... ] Van Halbert edited comment on TEIID-3573 at 7/15/15 9:15 AM: ------------------------------------------------------------- This will problematic to implement, because its JDG that's doing the comparison. Teiid doesn't know that the column contains null values without some pre-reading. Unless you're thinking of adding an additional filtering in the translator such that when a column that's used in the WHERE clause is returned that has a null value, and NULL or ISNULL checks are not used, then filter out the row? was (Author: van.halbert): This will problematic to implement, because its JDG that's doing the comparison. Teiid doesn't know that the column contains null values without some pre-reading. -- This message was sent by Atlassian JIRA (v6.3.15#6346)