The following bug has been logged on the website:
Bug reference: 15499
Logged by: Yonatan Romero
Email address: yromero@onapsis.com
PostgreSQL version: Unsupported/Unknown
Operating system: Ubuntu 14.04 LTS
Description:
pg_dump's docs says this command can use connection string on --dbname
argument[1].
Also, the libpq environments variables's documentation says PGDATABASE
behaves the same as the dbname connection parameter[2].
I try to pass connection string on PGDATABASE environment variable, but it
does work.
yromero@onapsis:~$ env
PGDATABASE="postgresql://onapsis:secret@localhost/onapsis" pg_dump
pg_dump: [archiver (db)] connection to database
"postgresql://onapsis:secret@localhost/onapsis" failed: FATAL: role
"yromero" does not exist
References:
[1] https://www.postgresql.org/docs/9.3/app-pgrestore.html
[2] https://www.postgresql.org/docs/9.3/libpq-envars.html