danny0405 commented on code in PR #12390:
URL: https://github.com/apache/hudi/pull/12390#discussion_r1865528278
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hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/compact/HoodieCompactor.java:
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@@ -161,66 +162,70 @@ public List<WriteStatus> compact(HoodieCompactionHandler
compactionHandler,
Option<InstantRange> instantRange,
TaskContextSupplier taskContextSupplier,
CompactionExecutionHelper executionHelper)
throws IOException {
- HoodieStorage storage = metaClient.getStorage();
- Schema readerSchema;
- Option<InternalSchema> internalSchemaOption = Option.empty();
- if (!StringUtils.isNullOrEmpty(config.getInternalSchema())) {
- readerSchema = new Schema.Parser().parse(config.getSchema());
- internalSchemaOption = SerDeHelper.fromJson(config.getInternalSchema());
- // its safe to modify config here, since we are running in task side.
- ((HoodieTable) compactionHandler).getConfig().setDefault(config);
+ if
(config.getBooleanOrDefault(HoodieReaderConfig.FILE_GROUP_READER_ENABLED)
+ && compactionHandler.supportsFileGroupReader()) {
Review Comment:
Can we add a control option to by defaut enable the new fg reader
compaction, so the user at least can has a choice to fallback to old compaction
for Spark if any regressions are encountered.
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