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https://issues.apache.org/jira/browse/TAJO-1872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jihoon Son resolved TAJO-1872.
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Resolution: Fixed
Committed to master and 0.11.
> Increase the minimum split size and add a classpath to hadoop tools
> -------------------------------------------------------------------
>
> Key: TAJO-1872
> URL: https://issues.apache.org/jira/browse/TAJO-1872
> Project: Tajo
> Issue Type: Task
> Components: conf and scripts
> Reporter: Jihoon Son
> Assignee: Jihoon Son
> Fix For: 0.11.0
>
>
> The current minimum split size is 1 byte. This can cause a wrong behaviour
> when the underlying file system gives the wrong block size.
> For example, s3a file system sometimes returns 0, so tajo creates a split for
> each byte as follows.
> {noformat}
> default> \d customer
> table name: default.customer
> table uri: s3a://id:key@tajo-data-sa-east-1/tpch-1g/customer/customer.tbl
> store type: TEXT
> number of rows: unknown
> volume: 24.3 MB
> ...
> 2015-09-21 12:42:37,806 INFO org.apache.tajo.storage.FileTablespace: Total #
> of splits: 24346144
> ...
> {noformat}
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