<nonparenthesized_value_expression_primary xmlns="http://www.sqlparser.com/xml/ansi2003">
  <unsigned_value_specification>{1,1}</unsigned_value_specification>
  <column_reference>{1,1}</column_reference>
  <set_function_specification>{1,1}</set_function_specification>
  <window_function>{1,1}</window_function>
  <scalar_subquery>{1,1}</scalar_subquery>
  <case_expression>{1,1}</case_expression>
  <cast_specification>{1,1}</cast_specification>
  <field_reference>{1,1}</field_reference>
  <subtype_treatment>{1,1}</subtype_treatment>
  <method_invocation>{1,1}</method_invocation>
  <static_method_invocation>{1,1}</static_method_invocation>
  <new_specification>{1,1}</new_specification>
  <attribute_or_method_reference>{1,1}</attribute_or_method_reference>
  <reference_resolution>{1,1}</reference_resolution>
  <collection_value_constructor>{1,1}</collection_value_constructor>
  <array_element_reference>{1,1}</array_element_reference>
  <multiset_element_reference>{1,1}</multiset_element_reference>
  <next_value_expression>{1,1}</next_value_expression>
  <routine_invocation>{1,1}</routine_invocation>
</nonparenthesized_value_expression_primary>

<xs:element name="nonparenthesized_value_expression_primary">
  <xs:complexType>
    <xs:choice>
      <xs:element ref="unsigned_value_specification"/>
      <xs:element ref="column_reference"/>
      <xs:element ref="set_function_specification"/>
      <xs:element ref="window_function"/>
      <xs:element ref="scalar_subquery"/>
      <xs:element ref="case_expression"/>
      <xs:element ref="cast_specification"/>
      <xs:element ref="field_reference"/>
      <xs:element ref="subtype_treatment"/>
      <xs:element ref="method_invocation"/>
      <xs:element ref="static_method_invocation"/>
      <xs:element ref="new_specification"/>
      <xs:element ref="attribute_or_method_reference"/>
      <xs:element ref="reference_resolution"/>
      <xs:element ref="collection_value_constructor"/>
      <xs:element ref="array_element_reference"/>
      <xs:element ref="multiset_element_reference"/>
      <xs:element ref="next_value_expression"/>
      <xs:element ref="routine_invocation"/>
    </xs:choice>
  </xs:complexType>
</xs:element>