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https://issues.apache.org/jira/browse/TAJO-2119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15259502#comment-15259502
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Jihoon Son commented on TAJO-2119:
----------------------------------
This patch is to fix a critical bug, so necessary to commit to our next minor
release 0.11.3.
> Invalid sort result when sort key columns contain non-ascii values
> ------------------------------------------------------------------
>
> Key: TAJO-2119
> URL: https://issues.apache.org/jira/browse/TAJO-2119
> Project: Tajo
> Issue Type: Bug
> Components: Sort algorithm
> Reporter: Jihoon Son
> Assignee: Jihoon Son
> Fix For: 0.12.0, 0.11.3
>
>
> See the title. You can reproduce like below.
> {noformat}
> tpcds> select c_birth_country from customer order by c_birth_country;
> ...
> CAYMAN ISLANDS
> CAYMAN ISLANDS
> CAYMAN ISLANDS
> CÔTE D'IVOIRE
> CÔTE D'IVOIRE
> CÔTE D'IVOIRE
> CÔTE D'IVOIRE
> CÔTE D'IVOIRE
> CÔTE D'IVOIRE
> CÔTE D'IVOIRE
> CÔTE D'IVOIRE
> CANADA
> CANADA
> CANADA
> CANADA
> CANADA
> CANADA
> CANADA
> CAPE VERDE
> CAPE VERDE
> CAPE VERDE
> CAYMAN ISLANDS
> CAYMAN ISLANDS
> CAYMAN ISLANDS
> CÔTE D'IVOIRE
> CANADA
> CANADA
> ...
> {noformat}
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