CreateQuery test_mv (children 3)
 Identifier test_mv
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 2)
     Identifier id
     Function uniqState (alias city_name_uniq) (children 1)
      ExpressionList (children 1)
       Function tuple (children 1)
        ExpressionList (children 2)
         Identifier city
         Identifier name
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier users
    ExpressionList (children 1)
     Identifier id
 ViewTargets
