szehon-ho commented on a change in pull request #4008:
URL: https://github.com/apache/iceberg/pull/4008#discussion_r795443467
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File path: site/docs/spark-procedures.md
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@@ -190,6 +190,7 @@ the `expire_snapshots` procedure will never remove files
which are still require
| `table` | ✔️ | string | Name of the table to update |
| `older_than` | ️ | timestamp | Timestamp before which snapshots will be
removed (Default: 5 days ago) |
| `retain_last` | | int | Number of ancestor snapshots to preserve
regardless of `older_than` (defaults to 1) |
+| `max_concurrent_deletes` | | int | Size of the thread pool used for
delete file actions (defaults to null, which deletes files serially in the
current thread without instantiating a dedicated thread pool) |
Review comment:
Might be not accurate to say no thread pool at all is used, wonder if we
still need to specify 'by default, no dedicated thread pool is used'. (Not
sure if that's too academic).
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