Jihoon Son created TAJO-2119:
--------------------------------
Summary: 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
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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