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· Out. 11

How do I trace low-level deadlocks between globals, SQL tables, and object transactions across mirrored IRIS instances?

#InterSystems IRIS

We're encountering occasional deadlocks in a mirrored IRIS deployment. How can we track down which global or object write caused the lock cycle, and how does IRIS mirror lock propagation internally?

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· Out. 11

Can I hook into the IRIS SQL compiler to inject dynamic policies (e.g., tenant filtering, row masking)?

#InterSystems IRIS

We require automatic injection of security predicates at runtime, depending on the user or API token. Is there a supported or hackable mechanism to manipulate SQL parsing/compilation before execution?

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· Out. 11

How do I implement secure identity federation (OAuth2, SAML) for InterSystems IRIS web apps?

#InterSystems IRIS

We need to authenticate users via Azure AD or Okta. What are the best practices to implement federated authentication using OAuth2/OIDC or SAML in IRIS Management Portal or custom web apps?

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· Out. 11

How can I integrate InterSystems IRIS with Apache Flink for real-time event stream processing?

#InterSystems IRIS

We use Apache Flink for complex event processing. Is there a way to integrate IRIS (as a source/sink) with Flink’s streaming API, possibly using the IRIS Native API or JDBC?

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· Out. 11

How do I build a custom cost-based query optimizer rule in IRIS SQL engine?

#InterSystems IRIS

Can the IRIS SQL engine be extended with custom optimization rules (e.g., prioritizing certain indices or join orders)? If not, is there a supported way to influence cost models?

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