<case_operand xmlns="http://www.sqlparser.com/xml/ansi2003"> <row_value_predicand>{1,1}</row_value_predicand> <overlaps_predicate_part_1>{1,1}</overlaps_predicate_part_1> </case_operand>
<xs:element name="case_operand"> <xs:complexType> <xs:choice> <xs:element ref="row_value_predicand"/> <xs:element ref="overlaps_predicate_part_1"/> </xs:choice> </xs:complexType> </xs:element>