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https://reviews.apache.org/r/24602/
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Review request for hive.


Bugs: HIVE-7689
    https://issues.apache.org/jira/browse/HIVE-7689


Repository: hive-git


Description
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I maintain few patches to make Metastore works with Postgres back end in our 
production environment.
The main goal of this JIRA is to push upstream these patches.

This first patch enable LOCKS on metastore.


Diffs
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  metastore/scripts/upgrade/postgres/hive-txn-schema-0.13.0.postgres.sql 
2ebd3b0 
  
metastore/src/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java
 524a7a4 
  metastore/src/java/org/apache/hadoop/hive/metastore/txn/TxnDbUtil.java 
30cf814 
  metastore/src/java/org/apache/hadoop/hive/metastore/txn/TxnHandler.java 
063dee6 

Diff: https://reviews.apache.org/r/24602/diff/


Testing
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Using patched version in production. Enable concurrency with DbTxnManager.


Thanks,

Damien Carol

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