SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function toUUID (children 1)
     ExpressionList (children 1)
      Identifier str1
    Function toUUID (children 1)
     ExpressionList (children 1)
      Identifier str2
    Function toUUID (children 1)
     ExpressionList (children 1)
      Identifier str3
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier lc_str_uuid