infile_clause ::=
INFILE { * | input_filename } [os_file_proc_clause] [ BADFILE filename ]
[DISCARDFILE filename] [{ DISCARDS | DISCARDMAX } integer]
[" { var | fix | [str [ 'string' | X'hex_string ] ] | integer } "]
For information on how to read this syntax, see Appendix B.
End of description.