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Announcing fixSQL v1.3: Support for S3-Compatible Storage

20 April 2026 · Atomic Wire Team

fixSQL 1.3 broadens the remote storage support introduced in v1.1 to cover any S3-compatible object store, including self-hosted and on-premises solutions.

Teams that cannot, or prefer not to, store FIX data with a public cloud provider can now run the same Iceberg-based remote storage workflows against their own object storage. This makes fixSQL deployable in air-gapped, private-cloud, and hybrid-cloud environments without changing how datasets are written or queried.

Highlights in v1.3 include:

  • Remote storage on any S3-compatible object store
  • Support for self-hosted and on-premises deployments
  • Suitable for air-gapped, private-cloud, and hybrid-cloud environments
  • Continued interoperability with Iceberg-compatible query engines