Improve documentation in PROTOCOL.md about TightBounds

delta-io / delta

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

https://delta.io

Apache License 2.0

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Improve documentation in PROTOCOL.md about TightBounds #3264

Closed andreaschat-db closed 1 week ago

andreaschat-db commented 2 weeks ago

Which Delta project/connector is this regarding?

[x] Spark
[ ] Standalone
[ ] Flink
[ ] Kernel
[ ] Other (fill in here)

Description

This PR adds a remark in PROTOCOL.md about the behaviour of tightBounds when not present in the statistics.

How was this patch tested?

Doc only change.

Does this PR introduce any user-facing changes?

Yes. Adds a remark in PROTOCOL.md about the behaviour of tightBounds when not present in the statistics.