OptionParser.t parses command line options.  For more details, please use the --help option, or try 'perldoc $PROGRAM_NAME' for complete documentation.
Usage: $PROGRAM_NAME <options>

Options:

  --algorithm=s         Checksum algorithm (ACCUM|CHECKSUM|BIT_XOR)
  --schema              Checksum SHOW CREATE TABLE intead of table data

Connection:

  --defaults-file=s -F  Only read mysql options from the given file

Filter:

  --databases=h     -d  Only checksum this comma-separated list of databases

Help:

  --explain-hosts       Explain hosts
  --help                Show help and exit
  --version             Show version and exit

Output:

  --tab                 Print tab-separated output, not column-aligned output

Option types: s=string, i=integer, f=float, h/H/a/A=comma-separated list, d=DSN, z=size, m=time

Rules:

  --schema is restricted to option groups Connection, Filter, Output, Help.

Options and values after processing arguments:

  --algorithm           (No value)
  --databases           (No value)
  --defaults-file       (No value)
  --explain-hosts       FALSE
  --help                FALSE
  --schema              FALSE
  --tab                 FALSE
  --version             FALSE