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Ship it!




Ship It!

- Marton Bod


On April 29, 2020, 10:18 a.m., Denys Kuzmenko wrote:
> 
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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.
> 
> 
> Bugs: HIVE-23293
>     https://issues.apache.org/jira/browse/HIVE-23293
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> 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
> -----
> 
>   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/
> 
> 
> Testing
> -------
> 
> DbTxnManager tests
> 
> 
> Thanks,
> 
> Denys Kuzmenko
> 
>

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