pan3793 commented on code in PR #42639:
URL: https://github.com/apache/spark/pull/42639#discussion_r1304038888
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docs/sql-migration-guide.md:
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@@ -22,6 +22,10 @@ license: |
* Table of contents
{:toc}
+## Upgrading from Spark SQL 3.5 to 4.0
+
+- Since Spark 4.0, the default value of `spark.sql.maxSinglePartitionBytes` is
changed from `Long.MaxValue` to `128m`.
Review Comment:
@dongjoon-hyun how about now? Since the string literal `Long.MaxValue` does
not work.
```
... to `9223372036854775807`(`Long.MaxValue`).
```
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