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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2022/10/19 11:09:30 UTC

[GitHub] [hudi] xicm commented on a diff in pull request #6899: [HUDI-4998] Inference of META_SYNC_PARTITION_EXTRACTOR_CLASS does not work with META_SYNC_PARTITION_FIELDS

xicm commented on code in PR #6899:
URL: https://github.com/apache/hudi/pull/6899#discussion_r999297155


##########
hudi-sync/hudi-sync-common/src/main/java/org/apache/hudi/sync/common/HoodieSyncConfig.java:
##########
@@ -96,8 +96,13 @@ public class HoodieSyncConfig extends HoodieConfig {
       .key("hoodie.datasource.hive_sync.partition_extractor_class")
       .defaultValue("org.apache.hudi.hive.MultiPartKeysValueExtractor")
       .withInferFunction(cfg -> {
-        Option<String> partitionFieldsOpt = Option.ofNullable(cfg.getString(HoodieTableConfig.PARTITION_FIELDS))
-            .or(() -> Option.ofNullable(cfg.getString(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME)));
+        Option<String> partitionFieldsOpt;
+        if (StringUtils.nonEmpty(cfg.getString(META_SYNC_PARTITION_FIELDS))) {
+          partitionFieldsOpt = Option.ofNullable(cfg.getString(META_SYNC_PARTITION_FIELDS));

Review Comment:
   META_SYNC_PARTITION_FIELDS has default value,  the inferring can be cut off. So if META_SYNC_PARTITION_FIELDS is not empty,  we will infer from it.



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