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Known Issues and Notes

This topic describes known issues in InterSystems IRIS® 2023.2.

New Compact IEEE Default Requires Updated Client Artifacts

The compact IEEE feature is now turned on by default in new installations of InterSystems IRIS 2023.2.x — the default is not changed during upgrades of an existing InterSystems IRIS instance. As a result, old versions of client artifacts (such as JDBC, ODBC, Native SDK, and XEP) will be unable to connect with an InterSystems IRIS server with the compact IEEE feature turned on. To avoid connection failures, update your client artifacts to the latest version or turn off compact IEEE. To turn off compact IEEE, set the ListFormat property of the Config.MiscellaneousOpens in a new tab class to 0.

Migration Restriction

InterSystems does not support migration from InterSystems Caché® or InterSystems Ensemble® to this InterSystems IRIS release.

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