InsertQuery   (children 3)
 Function file (children 1)
  ExpressionList (children 1)
   Identifier compressed_02735.parquet
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 1)
     Function concat (alias s) (children 1)
      ExpressionList (children 2)
       Literal \'aaaaaaaaaaaaaaaa\'
       Function toString (children 1)
        ExpressionList (children 1)
         Identifier number
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
    Set
 Set
