content-type: text/html content-length: 652 $.distinct[tables]
second c
first a,b
third d,e

$.distinct(1) $.type[table]
second c
first a,b
third d,e

$.distinct(1) $.type[hash]
third

name d
group third

second

name c
group second

first

name a
group first

$.distinct(1) $.type[string]
failed, that's OK.
with $.type[string] only one field must be specified

$.distinct(1) $.type[string]
third d
second c
first a