InsertQuery   (children 2)
 Identifier t50
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 1)
    ExpressionList (children 3)
     Literal UInt64_0
     Literal UInt64_1
     Function repeat (children 1)
      ExpressionList (children 2)
       Literal \'a\'
       Literal UInt64_10000
