PiyushHurpadeDremio opened a new pull request #1985:
URL: https://github.com/apache/iceberg/pull/1985
This is not full PR but This PR explains schema for partition stats file.
Mainly see following classes :
PartitionStatsFile.java
BaseSnapshot.java
GenericPartitionStatsFile.java
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- Within each snapshot we will have "partitionStatsfileLocation" points to
partition stats file location for this snapshot.
- Schema of partitionstatsfile :
1. partition_spec_id (int): This is the partition-spec-id for the
partition
2. partition: This is a list of values for each partition column.
PartitionData tuple based on partition specification.
3. file_count (int): Number of data files in this partition
4. row_count(long): Number of rows in table in this partition
issue : https://github.com/apache/iceberg/issues/1832
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