[teiid-designer-issues] [JBoss JIRA] (TEIIDDES-3153) Fix various Model Extension issues with import/export DDL and vdb.xml formats

Fix various Model Extension issues with import/export DDL and vdb.xml formats ----------------------------------------------------------------------------- Key: TEIIDDES-3153 URL: https://issues.jboss.org/browse/TEIIDDES-3153 Project: Teiid Designer Issue Type: Bug Components: Extension Framework, Import/Export Affects Versions: 11.1 Reporter: Barry LaFond Assignee: Barry LaFond Fix For: 11.1.1 Attachments: my_custom_med.mxd Current 11.1 Designer does not fully support import/export DDL and vdb.xml containing model extension properties, especially user's custom/logcal model extension definitions (*.mxd files) Applicable actions Model Explorer * Select source model and apply custom MED via Manage Extension