DROP KEY ​

Drop a current key from a database.

DROP KEY [ IF EXISTS ] key CASCADE

IF EXISTS

Do not return a warning if the key does not exist.

key

A current key name created with the CREATE KEY command.

Note: You must be the owner of a key to drop it.

CASCADE

This parameter is required but currently has no effect.

Note that the DROP KEY operation is non-transactional and will error out when run inside a transaction block.

See also Encrypting Sensitive Data.

For example:

premdb=# drop key ybd100key cascade; 
DROP KEY

If a user who is not the owner of a key attempts to drop it, the command fails with the following error message:

premdb=# drop key yb100key cascade;
ERROR:  must be owner of key yb100key