deniskuzZ commented on code in PR #4431:
URL: https://github.com/apache/hive/pull/4431#discussion_r1243557507
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
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@@ -411,10 +414,12 @@ 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) {
+ List<ColumnStatistics> colStats, ColumnStatsDesc columnStatsDesc) {
Table tbl = IcebergTableUtil.getTable(conf, hmsTable.getTTable());
String snapshotId = String.format("%s-STATS-%d", tbl.name(),
tbl.currentSnapshot().snapshotId());
- invalidateStats(getStatsPath(tbl));
+ if (!checkAndInvalidateStats(tbl)) {
+ checkAndMergeStats(colStats.get(0), tbl, hmsTable, columnStatsDesc);
Review Comment:
shouldn't we always merge the stats?
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