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Posted to issues@hawq.apache.org by "zhenglin tao (JIRA)" <ji...@apache.org> on 2016/03/01 08:00:24 UTC

[jira] [Created] (HAWQ-474) Core dump in tpcds query

zhenglin tao created HAWQ-474:
---------------------------------

             Summary: Core dump in tpcds query
                 Key: HAWQ-474
                 URL: https://issues.apache.org/jira/browse/HAWQ-474
             Project: Apache HAWQ
          Issue Type: Bug
          Components: Core
            Reporter: zhenglin tao
            Assignee: Lei Chang


Reproduce steps:
CREATE TABLE reason (
    r_reason_sk integer NOT NULL,
    r_reason_id character(16) NOT NULL,
    r_reason_desc character(100)
)
WITH (appendonly=true, orientation=row, compresstype=quicklz, compresslevel=1) DISTRIBUTED BY (r_reason_sk);
explain select  substr(r_reason_desc,1,20) from reason group by r_reason_desc order by substr(r_reason_desc,1,20);



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