[GitHub] [iceberg] ajantha-bhat commented on a change in pull request #4379: Clarify timestamp in stored procedures

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ajantha-bhat commented on a change in pull request #4379:
URL: https://github.com/apache/iceberg/pull/4379#discussion_r833318560



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File path: docs/spark/spark-procedures.md
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@@ -215,18 +215,12 @@ If `older_than` and `retain_last` are omitted, the table's [expiration propertie
 
 #### Examples
 
-Remove snapshots older than one day, but retain the last 100 snapshots:
+Remove snapshots older than one day (assuming today is TIMESTAMP '2021-06-31 00:00:00.000'), but retain the last 100 snapshots:
 
 ```sql
 CALL hive_prod.system.expire_snapshots('db.sample', TIMESTAMP '2021-06-30 00:00:00.000', 100)
 ```
 
-Erase all snapshots older than the current timestamp but retain the last 5 snapshots:
-
-```sql

Review comment:
       Removed generic spark expressions for timestamp as it is not supported




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