CreateQuery mv3 (children 3)
 Identifier mv3
 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 min (children 1)
          ExpressionList (children 1)
           Identifier i
         Function min (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 k
                     Function min (children 1)
                      ExpressionList (children 1)
                       Identifier l
                  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 t2 (alias _b)
                           TableJoin
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier t1
 ViewTargets
