This page describes the database flags that AlloyDB for PostgreSQL uses to enforce a set of restrictions specific to their password policy. For a list of all database flags that AlloyDB supports, see Supported database flags.
password.enforce_password_does_not_contain_username
| Type | Boolean |
| Default | OFF |
| Instance restarts | No |
If on, prohibits using a username as part of a password.
password.enforce_expiration
| Type | Boolean |
| Default | OFF |
| Instance restarts | No |
Manages a lifetime of a password.
password.enforce_complexity
| Type | Boolean |
| Default | OFF |
| Instance restarts | No |
Enforces the password complexity policy when new passwords must meet the guidelines specified by other password flags.
password.expiration_in_days
| Type | Integer |
| Default | 90 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Requires passwords to be changed within the specified number of days.
password.min_uppercase_letters
| Type | Integer |
| Default | 0 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the minimum number of uppercase letters for a password.
password.max_uppercase_letters
| Type | Integer |
| Default | 10000 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the maximum number of uppercase letters for a password.
password.min_lowercase_letters
| Type | Integer |
| Default | 0 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the minimum number of lowercase letters for a password.
password.max_lowercase_letters
| Type | Integer |
| Default | 10000 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the maximum number of lowercase letters for a password.
password.min_numerical_chars
| Type | Integer |
| Default | 0 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the minimum number of numerical characters for a password.
password.max_numerical_chars
| Type | Integer |
| Default | 10000 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the maximum number of numerical characters for a password.
password.min_special_chars
| Type | Integer |
| Default | 0 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the minimum number of special characters for a password.
password.max_special_chars
| Type | Integer |
| Default | 10000 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the maximum number of special characters for a password.
password.min_pass_length
| Type | Integer |
| Default | 0 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Specifies the minimum number of characters allowed in a password.
password.max_pass_length
| Type | Integer |
| Default | 10000 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the maximum number of characters allowed in a password.
password.notify_expiration_in_days
| Type | Integer |
| Default | 30 |
| Valid values | 0 ... 10000 |
| Instance restarts | No |
Sets the number of days when a user starts receiving notifications that their password is about to expire.