marton-bod commented on a change in pull request #2329:
URL: https://github.com/apache/iceberg/pull/2329#discussion_r593276558
##########
File path:
hive-metastore/src/main/java/org/apache/iceberg/hive/HiveTableOperations.java
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@@ -296,6 +302,13 @@ private void setHmsTableParameters(String
newMetadataLocation, Table tbl, Map<St
parameters.remove(hive_metastoreConstants.META_TABLE_STORAGE);
}
+ // Set the basic statistics
+ parameters.put(StatsSetupConst.NUM_FILES,
summary.getOrDefault(SnapshotSummary.TOTAL_DATA_FILES_PROP, "0"));
+ parameters.put(StatsSetupConst.ROW_COUNT,
summary.getOrDefault(SnapshotSummary.TOTAL_RECORDS_PROP, "0"));
+ parameters.put(StatsSetupConst.TOTAL_SIZE,
summary.getOrDefault(SnapshotSummary.TOTAL_FILE_SIZE_PROP, "0"));
+ // we don't have the uncompressed file sizes, so we use the totalSize
(size on disk) as an estimate for rawDataSize
+ parameters.put(StatsSetupConst.RAW_DATA_SIZE,
summary.getOrDefault(SnapshotSummary.TOTAL_FILE_SIZE_PROP, "0"));
Review comment:
Indeed, `totalSize` is enough for the compilation speed-up!
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