lee_haojie created SPARK-50532:
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Summary: Support Nano Second Timestamp
Key: SPARK-50532
URL: https://issues.apache.org/jira/browse/SPARK-50532
Project: Spark
Issue Type: New Feature
Components: Spark Core
Affects Versions: 3.5.3
Reporter: lee_haojie
Iceberg Table V3 will release support for nano second timestamp，spark core/sql
only support to micro second for now. Ideally should keep aline with iceberg`s
timestamp percision, because nano second make big difference in quants trading
scenorio.
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