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Posted to issues@tajo.apache.org by "Jaehwa Jung (JIRA)" <ji...@apache.org> on 2016/05/19 05:55:13 UTC
[jira] [Resolved] (TAJO-2115) Change the size of the VALUE_ column
in OPTIONS table
[ https://issues.apache.org/jira/browse/TAJO-2115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jaehwa Jung resolved TAJO-2115.
-------------------------------
Resolution: Won't Fix
Fix Version/s: (was: 0.12.0)
We should solve the fundamental problem about this issue.
> Change the size of the VALUE_ column in OPTIONS table
> -----------------------------------------------------
>
> Key: TAJO-2115
> URL: https://issues.apache.org/jira/browse/TAJO-2115
> Project: Tajo
> Issue Type: Improvement
> Components: Catalog
> Reporter: Jaehwa Jung
> Assignee: Jaehwa Jung
>
> There is no limit on number of column families in HBase, in theory. Actually, many users of HBase create from several dozen of column families to a single HBase table. But when create external table to Tajo with HBase and 120 column families, the DDL failed as following:
> {code:xml}
> 2016-04-04 15:21:05,809 ERROR org.apache.tajo.catalog.CatalogServer:
> Stack Trace:
> org.apache.tajo.exception.TajoInternalError: internal error: Data truncation: Data too long for column 'VALUE_' at row 1
> at org.apache.tajo.catalog.store.AbstractDBStore.createTable(AbstractDBStore.java:962)
> at org.apache.tajo.catalog.CatalogServer$CatalogProtocolHandler.createTable(CatalogServer.java:693)
> at org.apache.tajo.catalog.AbstractCatalogClient.createTable(AbstractCatalogClient.java:542)
> at org.apache.tajo.master.exec.CreateTableExecutor.create(CreateTableExecutor.java:113)
> at org.apache.tajo.master.exec.CreateTableExecutor.create(CreateTableExecutor.java:69)
> at org.apache.tajo.master.exec.DDLExecutor.execute(DDLExecutor.java:106)
> {code}
> Above error made by the column size of OPTIONS table on catalog. We need to update its size.
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