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https://issues.apache.org/jira/browse/HIVE-2194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13044041#comment-13044041
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jirapos...@reviews.apache.org commented on HIVE-2194:
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trunk/metastore/src/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java
<https://reviews.apache.org/r/853/#comment1598>

    This method should either succeed or throw an exception. Since it already 
throws checked exceptions, adding a boolean return value makes things more 
complicated for the caller, and signals the same type of failure as an 
exception but without the ability to include information about what caused the 
failure. I think it would be better to modify the code so that an exception is 
always thrown when success==FALSE.
    
    This comment also applies to the various alterTable and alterPartition 
methods located in other classes.


- Carl


On 2011-06-03 20:20:03, Sohan Jain wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/853/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-06-03 20:20:03)
bq.  
bq.  
bq.  Review request for hive and Paul Yang.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  HIVE-2038 introduced the MetaStoreEventListener abstract class that 
defines actions to be performed after particular events on a metastore. Improve 
upon that class by adding events to be performed on "alter table" and "alter 
partition" actions.  Also, update the hive metastore to call the appropriate 
functions of the listeners when the events happen.
bq.  
bq.  
bq.  This addresses bug HIVE-2194.
bq.      https://issues.apache.org/jira/browse/HIVE-2194
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    
trunk/metastore/src/java/org/apache/hadoop/hive/metastore/AlterHandler.java 
1130342 
bq.    
trunk/metastore/src/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java 
1130342 
bq.    
trunk/metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java 
1130342 
bq.    
trunk/metastore/src/java/org/apache/hadoop/hive/metastore/MetaStoreEventListener.java
 1130342 
bq.    
trunk/metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
1130342 
bq.    trunk/metastore/src/java/org/apache/hadoop/hive/metastore/RawStore.java 
1130342 
bq.    
trunk/metastore/src/java/org/apache/hadoop/hive/metastore/events/AlterPartitionEvent.java
 PRE-CREATION 
bq.    
trunk/metastore/src/java/org/apache/hadoop/hive/metastore/events/AlterTableEvent.java
 PRE-CREATION 
bq.    
trunk/metastore/src/test/org/apache/hadoop/hive/metastore/DummyListener.java 
1130342 
bq.    
trunk/metastore/src/test/org/apache/hadoop/hive/metastore/TestMetaStoreEventListener.java
 1130342 
bq.  
bq.  Diff: https://reviews.apache.org/r/853/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  Added test cases to TestMetaStoreEventListener.
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Sohan
bq.  
bq.



> Add actions for alter table and alter partition events for metastore event 
> listeners
> ------------------------------------------------------------------------------------
>
>                 Key: HIVE-2194
>                 URL: https://issues.apache.org/jira/browse/HIVE-2194
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore
>            Reporter: Sohan Jain
>            Assignee: Sohan Jain
>         Attachments: HIVE-2194.1.patch
>
>
> HIVE-2038 introduced the MetaStoreEventListener abstract class that defines 
> actions to be performed after particular events on a metastore.  Improve upon 
> that class by adding events to be performed on "alter table" and "alter 
> partition" actions.

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