Support IS NULL criteria in the xml connector --------------------------------------------- Key: TEIID-153 URL: https://jira.jboss.org/jira/browse/TEIID-153 Project: Teiid Issue Type: Feature Request Components: XML Connector Affects Versions: 6.x Environment: 5.5.3GA Designer on Linux Reporter: Greg Haber Assignee: John Doyle Priority: Minor Fix For: 6.x Attachments: wsTest1_20081210_1.zip If I try the query select ResponseOut from "wsTest1"."SQS_DS.StockQuoteService.getPrice.getPriceMessage" where symbol IS NULL against the VDB in the attached model project set, I get a message that the access pattern on symbol has not been satisfied.