CreateQuery mv (children 3)
 Identifier mv
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 3)
     Identifier n1.key (alias k)
     Identifier n1.value (alias v1)
     Identifier n2.value (alias v2)
    TablesInSelectQuery (children 2)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier n1
     TablesInSelectQueryElement (children 2)
      TableExpression (children 1)
       TableIdentifier n2
      TableJoin (children 1)
       Function equals (children 1)
        ExpressionList (children 2)
         Identifier n1.key
         Identifier n2.key
    ExpressionList (children 1)
     OrderByElement (children 1)
      Identifier n1.key
 ViewTargets
