SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 4)
          ExpressionList (children 1)
           Function toStartOfMonth (alias d) (children 1)
            ExpressionList (children 1)
             Identifier date
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier t_sparse_sort_limit
          ExpressionList (children 1)
           OrderByElement (children 1)
            Function negate (children 1)
             ExpressionList (children 1)
              Identifier i
          Literal UInt64_65536
