deniskuzZ commented on code in PR #5261:
URL: https://github.com/apache/hive/pull/5261#discussion_r1614744252
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -498,30 +501,58 @@ public boolean
canSetColStatistics(org.apache.hadoop.hive.ql.metadata.Table hmsT
@Override
public boolean setColStatistics(org.apache.hadoop.hive.ql.metadata.Table
hmsTable, List<ColumnStatistics> colStats) {
Table tbl = IcebergTableUtil.getTable(conf, hmsTable.getTTable());
- String snapshotId = String.format("%s-STATS-%d", tbl.name(),
tbl.currentSnapshot().snapshotId());
- return writeColStats(colStats.get(0), tbl, snapshotId);
+ return writeColStats(colStats.get(0), tbl);
}
- private boolean writeColStats(ColumnStatistics tableColStats, Table tbl,
String snapshotId) {
+ private boolean writeColStats(ColumnStatistics tableColStats, Table tbl) {
try {
- boolean rewriteStats = removeColStatsIfExists(tbl);
- if (!rewriteStats) {
+ if (!shouldRewriteColStats(tbl)) {
checkAndMergeColStats(tableColStats, tbl);
}
// Currently, we are only serializing table level stats.
byte[] serializeColStats = SerializationUtils.serialize(tableColStats);
- try (PuffinWriter writer =
Puffin.write(tbl.io().newOutputFile(getColStatsPath(tbl).toString()))
+ StatisticsFile statisticsFile;
+ String statsPath = tbl.location() + STATS + UUID.randomUUID();
Review Comment:
we can, however, none of the other data files provide this information
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