Values:
STATE_UNSPECIFIED (0):
Instance does not have a state yet
CREATING (1):
Instance is being created
ACTIVE (2):
Instance is active and ready for requests.
This corresponds to 'RUNNING' in
datafusion.v1beta1.
FAILED (3):
Instance creation failed
DELETING (4):
Instance is being deleted
UPGRADING (5):
Instance is being upgraded
RESTARTING (6):
Instance is being restarted
UPDATING (7):
Instance is being updated on customer request
AUTO_UPDATING (8):
Instance is being auto-updated
AUTO_UPGRADING (9):
Instance is being auto-upgraded
DISABLED (10):
Instance is disabled