[teiid-issues] [JBoss JIRA] Created: (TEIID-545) add join expression distinct detection

add join expression distinct detection -------------------------------------- Key: TEIID-545 URL: https://jira.jboss.org/jira/browse/TEIID-545 Project: Teiid Issue Type: Feature Request Components: Query Engine Affects Versions: 6.0.0 Reporter: Steven Hawkins Assignee: Steven Hawkins Fix For: 6.1.0 for better join performance it would be good to know when the join expressions are unique. For pushdowns this can be obtained from the metadata otherwise the sortutility can be modified to detect uniqueness. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira