yuemeng created HUDI-3651:
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Summary: optimize the hoodie hive client and ddl executor code
with simpler and clearer abstraction
Key: HUDI-3651
URL: https://issues.apache.org/jira/browse/HUDI-3651
Project: Apache Hudi
Issue Type: Improvement
Reporter: yuemeng
currently. HoodieHiveClient both have DDLExecutor and IMetaStoreClient
instance, some ddl executor implemented such as HMSDDLExecutor,
HiveQueryDDLExecutor will create IMetaStoreClient instance again. some method
in HoodieHiveClient operate HMS both use ddl executor and IMetaStoreClient
instance. it look not a clear style. we do some change here.
1.HoodieHiveClient operate HMS only via DDLExecutor instance.
2.Only create IMetaStoreClient instance one time, and pass to ddl executor
3.no need create partitionValueExtractor in HoodieHiveClient, use DDLExecutor's
partitionValueExtractor
4.no need public declaration of interface(DDLExecutor) method ,remove it
5.remove some unused import
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