[ 
https://issues.apache.org/jira/browse/TAJO-1940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15120371#comment-15120371
 ] 

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

SUCCESS: Integrated in Tajo-master-build #1066 (See 
[https://builds.apache.org/job/Tajo-master-build/1066/])
TAJO-1940: Implement HBaseTablespace::getTableVolume() method. (hyunsik: rev 
73a43d8b7bdba7c3963efd9df87f6e3d3a703cfd)
* 
tajo-storage/tajo-storage-common/src/main/java/org/apache/tajo/storage/TablespaceManager.java
* tajo-core-tests/src/test/java/org/apache/tajo/engine/query/TestHBaseTable.java
* 
tajo-storage/tajo-storage-jdbc/src/main/java/org/apache/tajo/storage/jdbc/JdbcTablespace.java
* 
tajo-plan/src/main/java/org/apache/tajo/plan/rewrite/TableStatUpdateRewriter.java
* 
tajo-storage/tajo-storage-hbase/src/main/java/org/apache/tajo/storage/hbase/RegionSizeCalculator.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
* CHANGES
* 
tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/FileTablespace.java
* 
tajo-storage/tajo-storage-hbase/src/main/java/org/apache/tajo/storage/hbase/HBaseTablespace.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. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to