Amazon Aurora DSQL in Production: What 15 Months Teaches Enterprise Architects

Aurora DSQL promised active-active multi-region SQL with no conflict resolution code. Fifteen months after the re:Invent 2024 announcement, this is the honest production assessment: what OCC delivers, where the feature gaps still bite, the migration blockers to audit before committing, and the cost model that makes it genuinely compelling for multi-tenant SaaS architectures.

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