CreateQuery mv2 (children 3)
 Identifier mv2
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Function plus (alias z) (children 1)
      ExpressionList (children 2)
       Function plus (children 1)
        ExpressionList (children 2)
         Function sum (children 1)
          ExpressionList (children 1)
           Identifier i
         Function sum (children 1)
          ExpressionList (children 1)
           Identifier j
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 2)
           ExpressionList (children 1)
            Asterisk
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              Subquery (children 1)
               SelectWithUnionQuery (children 1)
                ExpressionList (children 1)
                 SelectQuery (children 2)
                  ExpressionList (children 1)
                   Function plus (children 1)
                    ExpressionList (children 2)
                     Function min (children 1)
                      ExpressionList (children 1)
                       Identifier i
                     Function min (children 1)
                      ExpressionList (children 1)
                       Identifier j
                  TablesInSelectQuery (children 1)
                   TablesInSelectQueryElement (children 1)
                    TableExpression (children 1)
                     Subquery (children 1)
                      SelectWithUnionQuery (children 1)
                       ExpressionList (children 1)
                        SelectQuery (children 2)
                         ExpressionList (children 1)
                          Asterisk
                         TablesInSelectQuery (children 2)
                          TablesInSelectQueryElement (children 1)
                           TableExpression (children 1)
                            TableIdentifier system.one (alias _a)
                          TablesInSelectQueryElement (children 2)
                           TableExpression (children 1)
                            TableIdentifier t1 (alias _b)
                           TableJoin
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier t1
 ViewTargets
