SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier uuid
   Function less (children 1)
    ExpressionList (children 2)
     Identifier id
     Literal \'00000000-0000-03f8-9cb8-cb1b82fb3900\'
