SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function min (children 1)
     ExpressionList (children 1)
      Identifier i
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier d
   Function equals (children 1)
    ExpressionList (children 2)
     Literal UInt64_1
     Function tupleElement (children 1)
      ExpressionList (children 2)
       Identifier _partition_value
       Literal UInt64_1