deniskuzZ commented on code in PR #5792:
URL: https://github.com/apache/hive/pull/5792#discussion_r2079583402
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/compaction/IcebergQueryCompactor.java:
##########
@@ -96,16 +106,46 @@ public boolean run(CompactorContext context) throws
IOException, HiveException,
throw new HiveException(ErrorMsg.COMPACTION_NO_PARTITION);
}
} else {
- long partitionHash = IcebergTableUtil.getPartitionHash(icebergTable,
partSpec);
+ Pair<Integer, StructProjection> partSpecPair =
+ IcebergTableUtil.getPartitionSpecIdAndStruct(icebergTable, partSpec);
+ int partitionSpecId = partSpecPair.getKey();
+ StructProjection partitionValues = partSpecPair.getValue();
+
+ HiveConf.setBoolVar(conf, ConfVars.HIVE_CONVERT_JOIN, false);
+ conf.setBoolVar(ConfVars.HIVE_VECTORIZATION_ENABLED, false);
HiveConf.setVar(conf, ConfVars.REWRITE_POLICY,
RewritePolicy.PARTITION.name());
conf.set(IcebergCompactionService.PARTITION_PATH, new
Path(partSpec).toString());
Map<String, String> partSpecMap = new LinkedHashMap<>();
Warehouse.makeSpecFromName(partSpecMap, new Path(partSpec), null);
- compactionQuery = String.format("insert overwrite table %1$s select *
from %1$s where %2$s=%3$d " +
- "and %4$s is not null %5$s %6$s", compactTableName,
VirtualColumn.PARTITION_HASH.getName(), partitionHash,
- VirtualColumn.FILE_PATH.getName(), fileSizePredicate == null ? "" :
"and " + fileSizePredicate, orderBy);
+ Types.StructType partitionType =
Partitioning.partitionType(icebergTable);
+ String partitionCondition = IntStream.range(0,
partitionType.fields().size())
+ .mapToObj(i -> {
+ Types.NestedField field = partitionType.fields().get(i);
+ String name = "`partition`." +
HiveUtils.unparseIdentifier(field.name());
+ String type = field.type().toString().equalsIgnoreCase("long") ?
"bigint" :
+ field.type().toString();
+
+ Object value = partitionValues.get(i, Object.class);
+ if (type.equalsIgnoreCase("date") && value != null) {
+ value = String.format("date_add('1970-01-01', %s)", value);
Review Comment:
should we use `HiveValueConverter` here?
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