QueryPlanSummary QueryPlan::summary() const {
QueryPlanSummary summary;
summary.fieldRangeSetMulti.reset( new FieldRangeSet( multikeyFrs() ) );
summary.keyFieldsOnly = keyFieldsOnly();
summary.scanAndOrderRequired = scanAndOrderRequired();
return summary;
}
BSONObj ResponseBuildStrategy::current( bool allowCovered ) const {
if ( _parsedQuery.returnKey() ) {
BSONObjBuilder bob;
bob.appendKeys( _cursor->indexKeyPattern(), _cursor->currKey() );
return bob.obj();
}
if ( allowCovered ) {
const Projection::KeyOnly *fields = keyFieldsOnly();
if ( fields ) {
return fields->hydrate( _cursor->currKey() );
}
}
BSONObj ret = _cursor->current();
verify( ret.isValid() );
return ret;
}