Modifies subscription attributes.

This statement is supported by clusters of version 8.2.0.100 or later.
Only the owner of a subscription can execute ALTER SUBSCRIPTION, and the new owner must be a system administrator.

Update the connection information of a subscription.

ALTER SUBSCRIPTION name CONNECTION 'conninfo'

Update the name of the publication on the publisher side.

ALTER SUBSCRIPTION name SET PUBLICATION publication_name [, ...]

Set subscription parameters.

ALTER SUBSCRIPTION name SET ( subscription_parameter [= value] [, ... ] )

Change the subscription owner.

ALTER SUBSCRIPTION name OWNER TO new_owner

Rename the subscription.

ALTER SUBSCRIPTION name RENAME TO new_name

name
Specifies the name of the subscription you want to modify.

Value range: A string. It must comply with the naming convention.
CONNECTION 'conninfo'
Alters the connection attributes initially set by CREATE SUBSCRIPTION.

For details about the parameters, see conninfo in the parameter description.
publication_name
Specifies the name of a new publication.

Value range: A string. It must comply with the naming convention.
ENABLE
Enables a previously disabled subscription and starts logical replication at the end of a transaction.
DISABLE
Disables a running subscription and stops logical replication at the end of a transaction.
SET ( publication_parameter [= value] [, ... ] )
Modifies the publication parameters initially set by CREATE PUBLICATION. For details about the parameters, see Parameter description of CREATE SUBSCRIPTION.
new_owner
Specifies the name new subscription owner.
new_name
Specifies the new name of the subscription.

Modify subscription connection information.

ALTER SUBSCRIPTION mysub CONNECTION 'host=192.168.1.51 port=5432 user=foo dbname=foodb password=xxxx';