How to use

supportsSelectExpression

method

in

org.teiid.translator.ExecutionFactory

@TranslatorProperty(display="Supports SELECT expressions", advanced=true)
@Override
public boolean supportsSelectExpression() {
  if (supportsSelectExpression != null) {
    return supportsSelectExpression;
  }
  return delegate.supportsSelectExpression();
}
public void setSupportsSelectExpression(boolean value) {

public static BasicSourceCapabilities convertCapabilities(ExecutionFactory srcCaps, Object connectorID) {
  BasicSourceCapabilities tgtCaps = new BasicSourceCapabilities();
  tgtCaps.setTranslator(srcCaps);
  tgtCaps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, srcCaps.supportsSelectExpression());
  tgtCaps.setCapabilitySupport(Capability.QUERY_SELECT_DISTINCT, srcCaps.supportsSelectDistinct());
  tgtCaps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, srcCaps.supportsAliasedTable());
    Assertion.assertTrue(!srcCaps.supportsIntersect());
    Assertion.assertTrue(!srcCaps.supportsExcept());
    Assertion.assertTrue(!srcCaps.supportsSelectExpression());
    Assertion.assertTrue(!srcCaps.supportsUnions());
    Assertion.assertTrue(!srcCaps.supportsSelectDistinct());

public static BasicSourceCapabilities convertCapabilities(ExecutionFactory srcCaps, Object connectorID) {
  BasicSourceCapabilities tgtCaps = new BasicSourceCapabilities();
  tgtCaps.setTranslator(srcCaps);
  tgtCaps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, srcCaps.supportsSelectExpression());
  tgtCaps.setCapabilitySupport(Capability.QUERY_SELECT_DISTINCT, srcCaps.supportsSelectDistinct());
  tgtCaps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, srcCaps.supportsAliasedTable());
    Assertion.assertTrue(!srcCaps.supportsIntersect());
    Assertion.assertTrue(!srcCaps.supportsExcept());
    Assertion.assertTrue(!srcCaps.supportsSelectExpression());
    Assertion.assertTrue(!srcCaps.supportsUnions());
    Assertion.assertTrue(!srcCaps.supportsSelectDistinct());

public static BasicSourceCapabilities convertCapabilities(ExecutionFactory srcCaps, Object connectorID) {
  BasicSourceCapabilities tgtCaps = new BasicSourceCapabilities();
  tgtCaps.setTranslator(srcCaps);
  tgtCaps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, srcCaps.supportsSelectExpression());
  tgtCaps.setCapabilitySupport(Capability.QUERY_SELECT_DISTINCT, srcCaps.supportsSelectDistinct());
  tgtCaps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, srcCaps.supportsAliasedTable());
    Assertion.assertTrue(!srcCaps.supportsIntersect());
    Assertion.assertTrue(!srcCaps.supportsExcept());
    Assertion.assertTrue(!srcCaps.supportsSelectExpression());
    Assertion.assertTrue(!srcCaps.supportsUnions());
    Assertion.assertTrue(!srcCaps.supportsSelectDistinct());