cloud-fan commented on code in PR #37933:
URL: https://github.com/apache/spark/pull/37933#discussion_r974975695
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/CSVOptions.scala:
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@@ -183,7 +180,9 @@ class CSVOptions(
Some(parameters.getOrElse("timestampFormat",
s"${DateFormatter.defaultPattern}'T'HH:mm:ss.SSSXXX"))
} else {
- parameters.get("timestampFormat")
+ // Use Iso8601TimestampFormatter (with strict timestamp parsing) to
+ // avoid parsing dates in timestamp columns as timestamp type
Review Comment:
why do we need this change? when inferring schema, we always try to infer as
date then timestamp, right?
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