[GitHub] [spark] HyukjinKwon commented on a change in pull request #30442: [SPARK-33498][SQL] Datetime parsing should fail if the input string can't be parsed, or the pattern string is invalid

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HyukjinKwon commented on a change in pull request #30442:
URL: https://github.com/apache/spark/pull/30442#discussion_r527690304



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File path: docs/sql-ref-ansi-compliance.md
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@@ -135,12 +135,17 @@ The behavior of some SQL functions can be different under ANSI mode (`spark.sql.
   - `element_at`: This function throws `ArrayIndexOutOfBoundsException` if using invalid indices. 
   - `element_at`: This function throws `NoSuchElementException` if key does not exist in map. 
   - `elt`: This function throws `ArrayIndexOutOfBoundsException` if using invalid indices.
+  - `to_date` This function should fail with Exception if the input string can't be parsed, or the pattern string is invalid.

Review comment:
       I would call it `an exception` instead of `Exception`.




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