[ 
https://issues.apache.org/jira/browse/TAJO-1940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15122422#comment-15122422
 ] 

Hudson commented on TAJO-1940:
------------------------------

FAILURE: Integrated in Tajo-0.11.1-build #167 (See 
[https://builds.apache.org/job/Tajo-0.11.1-build/167/])
TAJO-1940: Implement HBaseTablespace::getTableVolume() method. (hyunsik: rev 
08050752369ad0203444e5de1b3604f2b12c8921)
* 
tajo-storage/tajo-storage-jdbc/src/main/java/org/apache/tajo/storage/jdbc/JdbcTablespace.java
* 
tajo-storage/tajo-storage-hbase/src/main/java/org/apache/tajo/storage/hbase/RegionSizeCalculator.java
* 
tajo-storage/tajo-storage-hbase/src/main/java/org/apache/tajo/storage/hbase/HBaseTablespace.java
* CHANGES
* 
tajo-plan/src/main/java/org/apache/tajo/plan/rewrite/TableStatUpdateRewriter.java
* tajo-core-tests/src/test/java/org/apache/tajo/engine/query/TestHBaseTable.java
* 
tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/FileTablespace.java
* 
tajo-storage/tajo-storage-common/src/main/java/org/apache/tajo/storage/TablespaceManager.java
* 
tajo-storage/tajo-storage-common/src/main/java/org/apache/tajo/storage/Tablespace.java
* tajo-plan/src/main/java/org/apache/tajo/plan/StorageService.java


> Implement HBaseTablespace::getTableVolume() method
> --------------------------------------------------
>
>                 Key: TAJO-1940
>                 URL: https://issues.apache.org/jira/browse/TAJO-1940
>             Project: Tajo
>          Issue Type: Improvement
>          Components: HBase Storage
>            Reporter: Jihoon Son
>            Assignee: Hyunsik Choi
>             Fix For: 0.12.0, 0.11.1
>
>
> Table volume has an important role in query planning. Tajo's query optimizer 
> makes many decisions based on table volume, because it is currently the only 
> available statistics. 
> However, HBaseTablespace doesn't support getTableVolume() method, so our plan 
> is not good when the query involves any HBase tables. 



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