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[SPARK-57812][SQL] Support catalog column-statistics serialization for nanosecond-precision timestamps
- #58946
#58946
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[SPARK-57812][SQL] Support catalog column-statistics serialization for nanosecond-precision timestamps
#58946
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Commits on Sep 19, 2026
[SPARK-57812][SQL] Support catalog column-statistics serialization for nanosecond-precision timestamps
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Rajesh Vakkalagadda
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[SPARK-57812][SQL][FOLLOWUP] Preserve nanosecond precision in CBO estimation, extend UNION support
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Commits on Sep 22, 2026
[SPARK-57812][SQL] Make nanosecond CBO estimation honestly microsecond-resolution
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Rajesh Vakkalagadda
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Rajesh Vakkalagadda