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 count
   Function equals (children 1)
    ExpressionList (children 2)
     Function count (children 1)
      ExpressionList
     Literal UInt64_1234567
