InsertQuery   (children 3)
 Function file (children 1)
  ExpressionList (children 2)
   Literal \'data_03198_table_function_directory_path/dir2/dir/5.csv\'
   Literal \'csv\'
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Literal \'5.csv\'
    Set
 Set
