nsivabalan commented on code in PR #13615:
URL: https://github.com/apache/hudi/pull/13615#discussion_r2274735401
##########
hudi-utilities/src/test/java/org/apache/hudi/utilities/deltastreamer/TestHoodieDeltaStreamer.java:
##########
@@ -1858,16 +1858,18 @@ public void testPayloadClassUpdate() throws Exception {
true, false, null, "MERGE_ON_READ");
new HoodieDeltaStreamer(cfg, jsc, fs, hiveServer.getHiveConf()).sync();
assertRecordCount(1000, dataSetBasePath, sqlContext);
+ HoodieTableMetaClient metaClient = UtilHelpers.createMetaClient(jsc,
dataSetBasePath, false);
+ assertEquals(metaClient.getTableConfig().getPayloadClass(),
DefaultHoodieRecordPayload.class.getName());
//now create one more deltaStreamer instance and update payload class
cfg = TestHelpers.makeConfig(dataSetBasePath,
WriteOperationType.BULK_INSERT,
Collections.singletonList(SqlQueryBasedTransformer.class.getName()),
PROPS_FILENAME_TEST_SOURCE, false,
true, true, DummyAvroPayload.class.getName(), "MERGE_ON_READ");
new HoodieDeltaStreamer(cfg, jsc, fs, hiveServer.getHiveConf());
- //now assert that hoodie.properties file now has updated payload class name
- HoodieTableMetaClient metaClient = UtilHelpers.createMetaClient(jsc,
dataSetBasePath, false);
- assertEquals(metaClient.getTableConfig().getPayloadClass(),
DummyAvroPayload.class.getName());
+ // NOTE: Payload class cannot be updated, though the write can be executed
using different payload classes in the runtime.
+ metaClient = HoodieTableMetaClient.reload(metaClient);
Review Comment:
In order to prioritize landing this patch, I have filed a follow up jira
https://issues.apache.org/jira/browse/HUDI-9714
@linliu-code : can you take this up as next.
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