How to use

supportsExcept

method

in

org.teiid.translator.ExecutionFactory

@TranslatorProperty(display="Supports EXCEPT", advanced=true)
@Override
public boolean supportsExcept() {
  if (supportsExcept != null) {
    return supportsExcept;
  }
  return delegate.supportsExcept();
}
public void setSupportsExcept(boolean value) {

tgtCaps.setCapabilitySupport(Capability.QUERY_UNION, srcCaps.supportsUnions());
tgtCaps.setCapabilitySupport(Capability.QUERY_INTERSECT, srcCaps.supportsIntersect());
tgtCaps.setCapabilitySupport(Capability.QUERY_EXCEPT, srcCaps.supportsExcept());
tgtCaps.setCapabilitySupport(Capability.QUERY_SET_ORDER_BY, srcCaps.supportsSetQueryOrderBy());
tgtCaps.setCapabilitySupport(Capability.BULK_UPDATE , srcCaps.supportsBulkUpdate());
  Assertion.assertTrue(!srcCaps.supportsInlineViews());
  Assertion.assertTrue(!srcCaps.supportsIntersect());
  Assertion.assertTrue(!srcCaps.supportsExcept());
  Assertion.assertTrue(!srcCaps.supportsSelectExpression());
  Assertion.assertTrue(!srcCaps.supportsUnions());

tgtCaps.setCapabilitySupport(Capability.QUERY_UNION, srcCaps.supportsUnions());
tgtCaps.setCapabilitySupport(Capability.QUERY_INTERSECT, srcCaps.supportsIntersect());
tgtCaps.setCapabilitySupport(Capability.QUERY_EXCEPT, srcCaps.supportsExcept());
tgtCaps.setCapabilitySupport(Capability.QUERY_SET_ORDER_BY, srcCaps.supportsSetQueryOrderBy());
tgtCaps.setCapabilitySupport(Capability.BULK_UPDATE , srcCaps.supportsBulkUpdate());
  Assertion.assertTrue(!srcCaps.supportsInlineViews());
  Assertion.assertTrue(!srcCaps.supportsIntersect());
  Assertion.assertTrue(!srcCaps.supportsExcept());
  Assertion.assertTrue(!srcCaps.supportsSelectExpression());
  Assertion.assertTrue(!srcCaps.supportsUnions());

tgtCaps.setCapabilitySupport(Capability.QUERY_UNION, srcCaps.supportsUnions());
tgtCaps.setCapabilitySupport(Capability.QUERY_INTERSECT, srcCaps.supportsIntersect());
tgtCaps.setCapabilitySupport(Capability.QUERY_EXCEPT, srcCaps.supportsExcept());
tgtCaps.setCapabilitySupport(Capability.QUERY_SET_ORDER_BY, srcCaps.supportsSetQueryOrderBy());
tgtCaps.setCapabilitySupport(Capability.BULK_UPDATE , srcCaps.supportsBulkUpdate());
  Assertion.assertTrue(!srcCaps.supportsInlineViews());
  Assertion.assertTrue(!srcCaps.supportsIntersect());
  Assertion.assertTrue(!srcCaps.supportsExcept());
  Assertion.assertTrue(!srcCaps.supportsSelectExpression());
  Assertion.assertTrue(!srcCaps.supportsUnions());