SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier array
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier arr
     Literal Array_[NULL, UInt64_12]