Gengliang Wang created SPARK-27668:
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Summary: File source V2: support reporting statistics
Key: SPARK-27668
URL: https://issues.apache.org/jira/browse/SPARK-27668
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.0.0
Environment: In File source V1, the statistics of `HadoopFsRelation`
is `compressionFactor * sizeInBytesOfAllFiles`.
To follow it, we can implement the interface SupportsReportStatistics in
FileScan and report the same statistics.
Reporter: Gengliang Wang
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