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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/72436/
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(Updated April 29, 2020, 10:18 a.m.)


Review request for hive, Marton Bod and Peter Vary.


Changes
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made LockResponse to be logged as well


Bugs: HIVE-23293
    https://issues.apache.org/jira/browse/HIVE-23293


Repository: hive-git


Description
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With a new lock type (EXCL_WRITE) for INSERT_OVERWRITE, SHARED_READ does not 
have to wait for any lock - it can fails fast for a pending EXCLUSIVE, because 
even if there is an EXCL_WRITE or SHARED_WRITE pending, there's no semantic 
reason to wait for them.


Diffs (updated)
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  common/src/java/org/apache/hadoop/hive/ql/ErrorMsg.java 8e643fe844 
  ql/src/java/org/apache/hadoop/hive/ql/lockmgr/DbLockManager.java fb5a306ac4 
  ql/src/java/org/apache/hadoop/hive/ql/lockmgr/DbTxnManager.java b4dac4346e 
  ql/src/test/org/apache/hadoop/hive/ql/lockmgr/TestDbTxnManager2.java 
f90396b2a3 
  ql/src/test/results/clientnegative/insert_into1.q.out 066f04d1cc 
  ql/src/test/results/clientnegative/insert_into2.q.out b839efeb7d 
  ql/src/test/results/clientnegative/insert_into3.q.out 91aeb5b9a1 
  ql/src/test/results/clientnegative/insert_into4.q.out 303fb6aa2e 
  ql/src/test/results/clientnegative/lockneg_try_drop_locked_db.q.out 
e66965e693 
  
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/LockRequest.java
 7402fb30eb 
  
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/LockResponse.java
 fdaab4b394 
  
standalone-metastore/metastore-common/src/gen/thrift/gen-php/metastore/Types.php
 9fb7ff011a 
  
standalone-metastore/metastore-common/src/gen/thrift/gen-py/hive_metastore/ttypes.py
 4f317b3453 
  
standalone-metastore/metastore-common/src/gen/thrift/gen-rb/hive_metastore_types.rb
 e64ae0ead2 
  
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/LockRequestBuilder.java
 93da0f60ec 
  standalone-metastore/metastore-common/src/main/thrift/hive_metastore.thrift 
1e3d6e9b8b 
  
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/TxnHandler.java
 fe39b0b36e 


Diff: https://reviews.apache.org/r/72436/diff/6/

Changes: https://reviews.apache.org/r/72436/diff/5-6/


Testing
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DbTxnManager tests


Thanks,

Denys Kuzmenko

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