Call postgres:import remotely via ssh not support file redirection to stdin

[tyctor]

Description of problem

calling postgres:import command via ssh on remote machine, does not support file redirection to stdin

How reproducible

call command via ssh

ssh dokku@DOKKU_HOST "postgres:import appname < /path/to/file/with/db/export-db-data"

Steps to Reproduce

1. setup dokku env with postgres
2. create file with db export
3. run postgres:import remotely via ssh

Actual Results

data from file are not imported

Expected Results

data from file imported in postgres db

Environment Information

report.txt