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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-199) All relations in catalog must have data volume size.
Date Fri, 04 Oct 2013 03:49:44 GMT

    [ https://issues.apache.org/jira/browse/TAJO-199?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13785879#comment-13785879
] 

Hudson commented on TAJO-199:
-----------------------------

SUCCESS: Integrated in Tajo-trunk-postcommit #493 (See [https://builds.apache.org/job/Tajo-trunk-postcommit/493/])
TAJO-199: All relations in catalog must have data volume size. (hyunsik) (hyunsik: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=3f61b973366f9b8a5a85469379b71f4dfb3ff7d6)
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/AbstractStorageManager.java
* tajo-catalog/tajo-catalog-common/src/main/java/org/apache/tajo/catalog/statistics/TableStat.java
* CHANGES.txt
* tajo-catalog/tajo-catalog-server/src/main/java/org/apache/tajo/catalog/store/DBStore.java
* tajo-catalog/tajo-catalog-common/src/main/java/org/apache/tajo/catalog/TableMeta.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/TajoMasterClientService.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanner.java
* tajo-catalog/tajo-catalog-common/src/main/java/org/apache/tajo/catalog/TableMetaImpl.java
* tajo-catalog/tajo-catalog-common/src/main/proto/CatalogProtos.proto
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/Query.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/GlobalEngine.java
* tajo-catalog/tajo-catalog-common/src/main/java/org/apache/tajo/catalog/Options.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/QueryMasterTask.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/SubQuery.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/cli/TajoCli.java


> All relations in catalog must have data volume size.
> ----------------------------------------------------
>
>                 Key: TAJO-199
>                 URL: https://issues.apache.org/jira/browse/TAJO-199
>             Project: Tajo
>          Issue Type: Improvement
>          Components: catalog, planner/optimizer, storage
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>             Fix For: 0.2-incubating
>
>         Attachments: TAJO-199_2.patch, TAJO-199.patch
>
>
> Some relations generated in specific file format like RCFile and Trevni may have 0 bytes
as a data volume. In order to use data volume as some factor in query optimization, we need
to force all relations to have exact data volume.



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