postgresql - Set encrypted postgres password without entering it as SQL -


this question has answer here:

i set postgres db on server, logged in postgres (peer method), created user , want set encrypted password new user.

the tutorials find say, can change password by:

alter user other_user encrypted password 'passwd';

but not feel enter password clear sql console. saved in history, , can see it.

is right way set password in postgres?

i have ~/.pgpass in home :

localhost:5432:*:postgres:123456

and query file password.txt :

alter user other_user encrypted password 'passwd';

and run command:

psql -u useradmin -h localhost -w -a -e -f password.txt

remember: 

rm .psql_history

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