deniskuzZ commented on code in PR #5123:
URL: https://github.com/apache/hive/pull/5123#discussion_r1525198364
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergOutputCommitter.java:
##########
@@ -544,14 +549,20 @@ private void commitWrite(Table table, String branchName,
Long snapshotId, long s
* @param rewritePolicy The rewrite policy to use for the insert overwrite
commit
*/
private void commitOverwrite(Table table, String branchName, long startTime,
FilesForCommit results,
- RewritePolicy rewritePolicy) {
+ RewritePolicy rewritePolicy, String partitionSpec) {
Preconditions.checkArgument(results.deleteFiles().isEmpty(), "Can not
handle deletes with overwrite");
if (!results.dataFiles().isEmpty()) {
Transaction transaction = table.newTransaction();
if (rewritePolicy == RewritePolicy.ALL_PARTITIONS) {
DeleteFiles delete = transaction.newDelete();
delete.deleteFromRowFilter(Expressions.alwaysTrue());
delete.commit();
+ } else if (rewritePolicy == RewritePolicy.SINGLE_PARTITION) {
+ try {
+ HiveIcebergMetaHook.preTruncateTable(table,
Arrays.asList(partitionSpec), transaction.newDelete());
Review Comment:
should we rename to `truncatePartitionBySpec`?
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