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ReferenceApplies to: Unified engine deployments
[iceberg]

Settings

max_read_bytes

Limits how many bytes an Iceberg storage read can request at once.
  • Default: 67108864
  • Type: integer (bytes); positive
Example 67108864 allows one read of up to 64 MiB, including data-file ranges. A larger table can still be scanned through multiple bounded reads.
Last modified on November 4, 2026