deniskuzZ commented on code in PR #5076:
URL: https://github.com/apache/hive/pull/5076#discussion_r1522787165
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -2021,4 +2023,29 @@ public List<Partition>
getPartitionsByExpr(org.apache.hadoop.hive.ql.metadata.Ta
throw new SemanticException(String.format("Error while fetching the
partitions due to: %s", e));
}
}
+
+ @Override
+ public boolean supportsMergeFiles() {
+ return true;
+ }
+
+ @Override
+ public List<FileStatus> getMergeInputFiles(Properties properties) throws
IOException {
+ String tableName = properties.getProperty(Catalogs.NAME);
+ String snapshotRef = properties.getProperty(Catalogs.SNAPSHOT_REF);
+ Configuration configuration = SessionState.getSessionConf();
+ List<JobContext> originalContextList = generateJobContext(configuration,
tableName, snapshotRef);
+ List<JobContext> jobContextList = originalContextList.stream()
+ .map(TezUtil::enrichContextWithVertexId)
+ .collect(Collectors.toList());
+ if (originalContextList.isEmpty()) {
Review Comment:
check `jobContextList`
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