danny0405 commented on code in PR #19205:
URL: https://github.com/apache/hudi/pull/19205#discussion_r3672834036
##########
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/upgrade/NineToTenUpgradeHandler.java:
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@@ -34,6 +46,12 @@ public UpgradeDowngrade.TableConfigChangeSet upgrade(
HoodieEngineContext context,
String instantTime,
SupportsUpgradeDowngrade upgradeDowngradeHelper) {
- return new UpgradeDowngrade.TableConfigChangeSet();
+ HoodieTableConfig tableConfig =
+ upgradeDowngradeHelper.getTable(config,
context).getMetaClient().getTableConfig();
+ // Resolves from the legacy boolean for a version 9 table, since the mode
property is absent.
+ MetaFieldsMode metaFieldsMode = tableConfig.getMetaFieldsMode();
+ Map<ConfigProperty, String> propertiesToUpdate = Collections.singletonMap(
+ HoodieTableConfig.META_FIELDS_MODE, metaFieldsMode.name());
+ return new UpgradeDowngrade.TableConfigChangeSet(propertiesToUpdate,
Collections.emptySet());
Review Comment:
reached concensus offline with @voonhous that my suggestions works.
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