BTW - I’ve tried figuring out myself and understood UNION workaround could help, but since it’s via pg-sample so just want to understand if there a quick workaround without tweaking pg-sample itself.
> On 24-Aug-2018, at 6:20 PM, Abhinav Mehta <abhi...@metarain.com> wrote: > > Hi Team, > > I’m getting running into following issue while executing pg-sample > > Error > ==== > DBD::Pg::db do failed: ERROR: could not identify an equality operator for > type json > LINE 3: SELECT DISTINCT t1.* > ^ at ./pg_sample line 296. > main::__ANON__("DBD::Pg::db do failed: ERROR: could not identify an > equality"..., DBI::db=HASH(0x1704258), undef) called at ./pg_sample line 638 > /pg_sample$ ./pg_sample mydb | psql sampledb > ==== > > Executing Command > ==== > pg_sample mydb | psql sampledb > ==== > — > Thanks > Abhinav