private boolean optimizeSort(OClass iSchemaClass) {
    OIndexCursor cursor = getOptimizedSortCursor(iSchemaClass);
    if (cursor != null) {
      fetchValuesFromIndexCursor(cursor);
      return true;
    }
    return false;
  }
private boolean optimizeSort(OClass iSchemaClass) {
    OIndexCursor cursor = getOptimizedSortCursor(iSchemaClass);
    if (cursor != null) {
      fetchValuesFromIndexCursor(cursor);
      return true;
    }
    return false;
  }
private boolean optimizeSort ( OClass iSchemaClass ) { OIndexCursor cursor = getOptimizedSortCursor ( iSchemaClass ) ; if ( cursor != null ) { fetchValuesFromIndexCursor ( cursor ) ; return true ; } return false ; }
Use index to order documents by provided fields.

@param iSchemaClass where search for indexes for optimization.

@return true if execution was optimized
Use index to order documents by provided fields .