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'\" t
.\" Title: ALTER USER
.\" Author: The PostgreSQL Global Development Group
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\" Date: 2024
.\" Manual: PostgreSQL 16.3 Documentation
.\" Source: PostgreSQL 16.3
.\" Language: English
.\"
.TH "ALTER USER" "7" "2024" "PostgreSQL 16.3" "PostgreSQL 16.3 Documentation"
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.\" * MAIN CONTENT STARTS HERE *
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.SH "NAME"
ALTER_USER \- change a database role
.SH "SYNOPSIS"
.sp
.nf
ALTER USER \fIrole_specification\fR [ WITH ] \fIoption\fR [ \&.\&.\&. ]
where \fIoption\fR can be:
SUPERUSER | NOSUPERUSER
| CREATEDB | NOCREATEDB
| CREATEROLE | NOCREATEROLE
| INHERIT | NOINHERIT
| LOGIN | NOLOGIN
| REPLICATION | NOREPLICATION
| BYPASSRLS | NOBYPASSRLS
| CONNECTION LIMIT \fIconnlimit\fR
| [ ENCRYPTED ] PASSWORD \*(Aq\fIpassword\fR\*(Aq | PASSWORD NULL
| VALID UNTIL \*(Aq\fItimestamp\fR\*(Aq
ALTER USER \fIname\fR RENAME TO \fInew_name\fR
ALTER USER { \fIrole_specification\fR | ALL } [ IN DATABASE \fIdatabase_name\fR ] SET \fIconfiguration_parameter\fR { TO | = } { \fIvalue\fR | DEFAULT }
ALTER USER { \fIrole_specification\fR | ALL } [ IN DATABASE \fIdatabase_name\fR ] SET \fIconfiguration_parameter\fR FROM CURRENT
ALTER USER { \fIrole_specification\fR | ALL } [ IN DATABASE \fIdatabase_name\fR ] RESET \fIconfiguration_parameter\fR
ALTER USER { \fIrole_specification\fR | ALL } [ IN DATABASE \fIdatabase_name\fR ] RESET ALL
where \fIrole_specification\fR can be:
\fIrole_name\fR
| CURRENT_ROLE
| CURRENT_USER
| SESSION_USER
.fi
.SH "DESCRIPTION"
.PP
\fBALTER USER\fR
is now an alias for
\fBALTER ROLE\fR\&.
.SH "COMPATIBILITY"
.PP
The
\fBALTER USER\fR
statement is a
PostgreSQL
extension\&. The SQL standard leaves the definition of users to the implementation\&.
.SH "SEE ALSO"
ALTER ROLE (\fBALTER_ROLE\fR(7))
|
