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https://issues.apache.org/jira/browse/TAJO-1109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jihun Kang updated TAJO-1109:
-----------------------------
    Attachment: derby.xml
                DBMSSchemaDefinition.xsd

These files are sample schema files for Tajo Catalog stores. Changes on 
database schema or current database schema sql statements can be placed in a 
file or multiple files.

> Separate SQL Statements from Catalog Stores
> -------------------------------------------
>
>                 Key: TAJO-1109
>                 URL: https://issues.apache.org/jira/browse/TAJO-1109
>             Project: Tajo
>          Issue Type: Improvement
>          Components: catalog
>            Reporter: Jihun Kang
>            Assignee: Jihun Kang
>            Priority: Minor
>         Attachments: DBMSSchemaDefinition.xsd, derby.xml
>
>
> When developing the additional catalog stores for another database systems, 
> it is needed to add additional sql statements such as triggers and indexes. 
> These sql statements could increase the code size of catalog store, and when 
> database schema has changed, it may affect the catalog store source codes. I 
> feel that it is needed to separate the sql statements from the java source 
> codes.



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