Atomic Multi-Document Updates in FaunaDB Using a Single FQL Query
Learn how FaunaDB guarantees atomicity across documents with a single FQL query, including a practical order‑placement example and migration notes.
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Learn how FaunaDB guarantees atomicity across documents with a single FQL query, including a practical order‑placement example and migration notes.
Learn how to design a minimal, secure RBAC model in FaunaDB for multi‑tenant workloads, with guidance on policy definition, operational checks, and when to revisit the architecture.
When a FaunaDB FQL transaction modifies a document and concurrently applies a schema change that adds a required field, the resulting state after a rollback depends on how the engine treats non‑data operations within a serializable transaction. The precise goal is to determine whether the rollback reverts the document to its pre‑change schema or leaves the n