SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Function count (alias cnt) (children 1)
     ExpressionList
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier dist_01247
   ExpressionList (children 1)
    Identifier number
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier cnt
     Literal UInt64_2
