ayushtkn commented on code in PR #5645:
URL: https://github.com/apache/hive/pull/5645#discussion_r1965539064
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergMetaHook.java:
##########
@@ -1181,6 +1178,51 @@ public void
preDropPartitions(org.apache.hadoop.hive.metastore.api.Table hmsTabl
context.putToProperties(HiveMetaStoreClient.SKIP_DROP_PARTITION, "true");
}
+ private static void validatePartitionSpec(SearchArgument sarg, Table
icebergTbl,
+ Map<String, PartitionField> partitionFieldMap) {
+ for (PredicateLeaf leaf : sarg.getLeaves()) {
+ TransformSpec transformSpec =
TransformSpec.fromStringWithColumnName(leaf.getColumnName());
+ Types.NestedField column =
icebergTbl.schema().findField(transformSpec.getColumnName());
+ PartitionField partitionColumn =
+ partitionFieldMap.values().stream().filter(pf -> pf.sourceId() ==
column.fieldId()).findFirst().get();
+
+ if (!(partitionColumn.transform() == null &&
transformSpec.transformTypeString() == null) &&
+
!partitionColumn.transform().toString().equalsIgnoreCase(transformSpec.transformTypeString()))
{
+ throw new UnsupportedOperationException(
+ "Invalid transform for column: " + transformSpec.getColumnName() +
+ " Expected: " + partitionColumn.transform() +
+ " Found: " + transformSpec.getTransformType());
+ }
+ }
+ }
+
+ private static UnboundPredicate<Object> getPartitionPredicate(Table
icebergTbl, PartitionData partitionData,
+ PartitionField field, int index) {
+ String columName = icebergTbl.schema().findField(field.sourceId()).name();
+ TransformSpec transformSpec =
TransformSpec.fromString(field.transform().toString(), columName);
+
+ switch (transformSpec.getTransformType()) {
Review Comment:
done
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