NoSQL operator: addcolumn

Appends new empty columns to a NoSQL table.

Usage: addcolumn [options] column [column ...]

Options:
    --input (-i) 'file'
      Read input from 'file' instead of STDIN.

    --output (-o) 'file'
      Write output to 'file' instead of STDOUT.

    --prime (-p) 'string'
      The newly added column value(s) will be set to 'string'.

    --help (-h)
      Display this help text.

    --show-copying
      Display program copying conditions.

    --show-warranty
      There is absolutely no warranty for this program.
      Invoke the program with this option for details.

Notes:

The columns specified on the command line are appended to the
right of the existing ones. The program does not check for
duplicated column names.