<numeric_value_function xmlns="http://www.sqlparser.com/xml/ansi2003">
  <position_expression>{1,1}</position_expression>
  <regex_occurrences_function>{1,1}</regex_occurrences_function>
  <regex_position_expression>{1,1}</regex_position_expression>
  <extract_expression>{1,1}</extract_expression>
  <length_expression>{1,1}</length_expression>
  <cardinality_expression>{1,1}</cardinality_expression>
  <absolute_value_expression>{1,1}</absolute_value_expression>
  <modulus_expression>{1,1}</modulus_expression>
  <natural_logarithm>{1,1}</natural_logarithm>
  <exponential_function>{1,1}</exponential_function>
  <power_function>{1,1}</power_function>
  <square_root>{1,1}</square_root>
  <floor_function>{1,1}</floor_function>
  <ceiling_function>{1,1}</ceiling_function>
  <width_bucket_function>{1,1}</width_bucket_function>
</numeric_value_function>

<xs:element name="numeric_value_function">
  <xs:complexType>
    <xs:choice>
      <xs:element ref="position_expression"/>
      <xs:element ref="regex_occurrences_function"/>
      <xs:element ref="regex_position_expression"/>
      <xs:element ref="extract_expression"/>
      <xs:element ref="length_expression"/>
      <xs:element ref="cardinality_expression"/>
      <xs:element ref="absolute_value_expression"/>
      <xs:element ref="modulus_expression"/>
      <xs:element ref="natural_logarithm"/>
      <xs:element ref="exponential_function"/>
      <xs:element ref="power_function"/>
      <xs:element ref="square_root"/>
      <xs:element ref="floor_function"/>
      <xs:element ref="ceiling_function"/>
      <xs:element ref="width_bucket_function"/>
    </xs:choice>
  </xs:complexType>
</xs:element>