difin commented on code in PR #5792:
URL: https://github.com/apache/hive/pull/5792#discussion_r2073502489
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/IcebergAcidUtil.java:
##########
@@ -206,10 +207,11 @@ public static int parseSpecId(Record rec) {
return rec.get(FILE_READ_META_COLS.get(MetadataColumns.SPEC_ID),
Integer.class);
}
- public static long computePartitionHash(Record rec) {
+ public static long computePartitionHash(Table table, Record rec) {
StructProjection part =
rec.get(FILE_READ_META_COLS.get(PARTITION_STRUCT_META_COL),
StructProjection.class);
+ Types.StructType partitionType = Partitioning.partitionType(table);
// we need to compute a hash value for the partition struct so that it can
be used as a sorting key
- return computeHash(part);
+ return computeHash(partitionType).hash(part);
Review Comment:
Partition hash value is assumed to uniquely identify a partition and this
assumption is used in constructing Iceberg compaction query.
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