UPDATE ......Confluence has now been updated to version 9.2.6. Please see following page for details and feedback about changes:
Updates
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Emma has confirmed that the above statements should be replaced with
UPDATE opsdb_circuit oc inner join circuit c ON c.absid = oc.circuit_absid
SET oc.circuit_usage = 'Ignore'
...
WHERE
c.service_type IN ('IP Peering - Non R&E', 'GEANT Open CC')
OR c.name LIKE ('%EEX%');
update opsdb_circuit set project = 'Ignore' where name like '% CLS';
...