Aggarwal-Raghav commented on code in PR #6235:
URL: https://github.com/apache/hive/pull/6235#discussion_r2629624605
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iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
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@@ -535,7 +536,19 @@ public Map<String, String> computeBasicStatistics(Partish
partish) {
PartitionStatisticsFile statsFile =
IcebergTableUtil.getPartitionStatsFile(table, snapshot.snapshotId());
if (statsFile == null) {
try {
- statsFile = PartitionStatsHandler.computeAndWriteStatsFile(table);
+ Table statsTable = table;
+ if (FileFormat.ORC == IcebergTableUtil.defaultFileFormat(table)) {
+ // PartitionStatsHandler uses the table default file format for
writing the stats file.
+ // ORC is not supported by InternalData writers, so we create an
uncommitted transaction
+ // view of the table without DEFAULT_FILE_FORMAT to fall back to
DEFAULT_FILE_FORMAT_DEFAULT.
+ // NOTE: we intentionally do not call commitTransaction(), so this
property change is never published.
+ Transaction tx = table.newTransaction();
+ tx.updateProperties()
+ .remove(TableProperties.DEFAULT_FILE_FORMAT)
Review Comment:
Post rewrite_data_files / compaction, i think it should be ok.
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