SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function mapPopulateSeries (children 1)
     ExpressionList (children 3)
      Identifier key
      Identifier value
      Function materialize (children 1)
       ExpressionList (children 1)
        Literal UInt64_20
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier 02005_test_table
