linliu-code commented on code in PR #13519:
URL: https://github.com/apache/hudi/pull/13519#discussion_r2223103971
##########
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/upgrade/UpgradeDowngradeUtils.java:
##########
@@ -214,4 +237,35 @@ static void rollbackFailedWritesAndCompact(HoodieTable
table, HoodieEngineContex
throw new HoodieException(e);
}
}
+
+ // If the metadata table is enabled for the data table, and
+ // existing metadata table is behind the data table, then delete it.
+ public static void checkAndHandleMetadataTable(HoodieEngineContext context,
+ HoodieTable table,
+ HoodieWriteConfig config,
+ HoodieTableMetaClient
metaClient) {
+ if (!table.isMetadataTable()
+ && config.isMetadataTableEnabled()
+ && isMetadataTableBehindDataTable(config, metaClient)) {
+ HoodieTableMetadataUtil.deleteMetadataTable(config.getBasePath(),
context);
+ }
+ }
+
+ public static boolean isMetadataTableBehindDataTable(HoodieWriteConfig
config,
Review Comment:
Done.
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