linliu-code commented on code in PR #11889:
URL: https://github.com/apache/hudi/pull/11889#discussion_r1762061429
##########
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/upgrade/EightToSevenDowngradeHandler.java:
##########
@@ -92,4 +113,49 @@ private static void
downgradePartitionFields(HoodieWriteConfig config, HoodieEng
tablePropsToAdd.put(HoodieTableConfig.PARTITION_FIELDS,
tableConfig.getPartitionFieldProp());
}
}
+
+ static void downgradeMetadataPartitions(HoodieEngineContext context,
+ HoodieStorage hoodieStorage,
+ HoodieTableMetaClient metaClient,
+ Map<ConfigProperty, String>
tablePropsToAdd) {
+ // Fetch metadata partition paths.
+ List<String> metadataPartitions = FSUtils.getAllPartitionPaths(
+ context,
+ hoodieStorage,
+ metaClient.getBasePath(),
Review Comment:
I checked the implementation, the metadata table base path was constructed
multiple layers inside. No metadata table meta client is needed.
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