danny0405 commented on code in PR #13650:
URL: https://github.com/apache/hudi/pull/13650#discussion_r2300721623
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hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/upgrade/NineToEightDowngradeHandler.java:
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@@ -76,6 +78,16 @@ public UpgradeDowngrade.TableConfigChangeSet
downgrade(HoodieWriteConfig config,
SupportsUpgradeDowngrade upgradeDowngradeHelper) {
final HoodieTable table = upgradeDowngradeHelper.getTable(config, context);
HoodieTableMetaClient metaClient = table.getMetaClient();
+ if (config.enableComplexKeygenValidation()
+ &&
isComplexKeyGeneratorWithSingleRecordKeyField(metaClient.getTableConfig())) {
Review Comment:
do you think we also need to check the write config flag? if user sets it as
false explicitly.
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