How to use

supportsOrderBy

method

in

org.teiid.translator.ExecutionFactory

/**
 * @return true if order by is supported over a grouping with a rollup, cube, etc.
 */
public boolean supportsOrderByWithExtendedGrouping() {
  return supportsOrderBy();
}

tgtCaps.setCapabilitySupport(Capability.CRITERIA_QUANTIFIED_SOME, srcCaps.supportsQuantifiedCompareCriteriaSome());
tgtCaps.setCapabilitySupport(Capability.CRITERIA_QUANTIFIED_ALL, srcCaps.supportsQuantifiedCompareCriteriaAll());
tgtCaps.setCapabilitySupport(Capability.QUERY_ORDERBY, srcCaps.supportsOrderBy());
tgtCaps.setCapabilitySupport(Capability.QUERY_AGGREGATES_SUM, srcCaps.supportsAggregatesSum());
tgtCaps.setCapabilitySupport(Capability.QUERY_AGGREGATES_AVG, srcCaps.supportsAggregatesAvg());

tgtCaps.setCapabilitySupport(Capability.CRITERIA_QUANTIFIED_SOME, srcCaps.supportsQuantifiedCompareCriteriaSome());
tgtCaps.setCapabilitySupport(Capability.CRITERIA_QUANTIFIED_ALL, srcCaps.supportsQuantifiedCompareCriteriaAll());
tgtCaps.setCapabilitySupport(Capability.QUERY_ORDERBY, srcCaps.supportsOrderBy());
tgtCaps.setCapabilitySupport(Capability.QUERY_AGGREGATES_SUM, srcCaps.supportsAggregatesSum());
tgtCaps.setCapabilitySupport(Capability.QUERY_AGGREGATES_AVG, srcCaps.supportsAggregatesAvg());

@Override
public boolean supportsOrderBy() {
  return delegate.supportsOrderBy();
}

tgtCaps.setCapabilitySupport(Capability.CRITERIA_QUANTIFIED_SOME, srcCaps.supportsQuantifiedCompareCriteriaSome());
tgtCaps.setCapabilitySupport(Capability.CRITERIA_QUANTIFIED_ALL, srcCaps.supportsQuantifiedCompareCriteriaAll());
tgtCaps.setCapabilitySupport(Capability.QUERY_ORDERBY, srcCaps.supportsOrderBy());
tgtCaps.setCapabilitySupport(Capability.QUERY_AGGREGATES_SUM, srcCaps.supportsAggregatesSum());
tgtCaps.setCapabilitySupport(Capability.QUERY_AGGREGATES_AVG, srcCaps.supportsAggregatesAvg());