How to use

supportsIntersect

method

in

org.teiid.translator.ExecutionFactory

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

tgtCaps.setCapabilitySupport(Capability.QUERY_SEARCHED_CASE, srcCaps.supportsSearchedCaseExpressions());
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());
  Assertion.assertTrue(!srcCaps.supportsFullOuterJoins());
  Assertion.assertTrue(!srcCaps.supportsInlineViews());
  Assertion.assertTrue(!srcCaps.supportsIntersect());
  Assertion.assertTrue(!srcCaps.supportsExcept());
  Assertion.assertTrue(!srcCaps.supportsSelectExpression());

tgtCaps.setCapabilitySupport(Capability.QUERY_SEARCHED_CASE, srcCaps.supportsSearchedCaseExpressions());
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());
  Assertion.assertTrue(!srcCaps.supportsFullOuterJoins());
  Assertion.assertTrue(!srcCaps.supportsInlineViews());
  Assertion.assertTrue(!srcCaps.supportsIntersect());
  Assertion.assertTrue(!srcCaps.supportsExcept());
  Assertion.assertTrue(!srcCaps.supportsSelectExpression());

tgtCaps.setCapabilitySupport(Capability.QUERY_SEARCHED_CASE, srcCaps.supportsSearchedCaseExpressions());
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());
  Assertion.assertTrue(!srcCaps.supportsFullOuterJoins());
  Assertion.assertTrue(!srcCaps.supportsInlineViews());
  Assertion.assertTrue(!srcCaps.supportsIntersect());
  Assertion.assertTrue(!srcCaps.supportsExcept());
  Assertion.assertTrue(!srcCaps.supportsSelectExpression());