InsertQuery   (children 4)
 Identifier 02356_destination
 ExpressionList (children 2)
  Identifier a
  Identifier b
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 4)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function generateRandom (children 1)
        ExpressionList (children 1)
         Literal \'a Int64, b String\'
    Literal UInt64_100
    Set
 Set
