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This is documentation for Caché & Ensemble.

For information on converting to InterSystems IRIS, see the InterSystems IRIS Adoption Guide and the InterSystems IRIS In-Place Conversion Guide, both available on the WRC Distributions page (login required).

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Clear global vectors when switching namespace.


[Miscellaneous]    OldZU5=n


When switching namespace to the same namespace via $ZU(5) or ZN, clear global vectors.

  • 0 - Switching to the same namespace is a NOOP. (default)

  • 1 - Switching to the same namespace clears the globals vector cache.



Range of Values

0 or 1. The default is 0.

Management Portal

On the page System Administration > Configuration > Additional Settings > Compatibility, in the OldZU5 row, select Edit. Choose true (selected) or false (cleared).