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[docs] Document Spark scan.maxRecordsPerPartition - #4049

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[docs] Document Spark scan.maxRecordsPerPartition#4049
kaiwangleo wants to merge 1 commit into
apache:mainfrom
kaiwangleo:docs/spark-max-records-per-partition

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Purpose

Linked issue: close #3995

Document the existing spark.sql.fluss.scan.maxRecordsPerPartition
configuration for Spark batch log-table reads.

Brief change log

  • Add the missing Spark connector option to the documentation.
  • Clarify its Long type, disabled-by-default behavior, offset-range splitting,
    and effect on scan parallelism.

Tests

  • build_versioned_docs.sh (WSL, with CRLF normalized in memory)
  • npm run build -- --no-minify
  • git diff --check -- website/docs/engine-spark/options.md

API and Format

No API or storage format changes.

Documentation

Documents existing Spark connector behavior.

Add the missing Spark connector option description, including its type, effective default, batch-read scope, and partition-splitting semantics.
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[doc] scan.maxRecordsPerPartition doc

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