[HAWQ-474] Core dump in tpcds query

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Fix Version/s: 2.0.0.0-incubating
• Component/s: Core
• Assignee: Zhenglin Tao
• Reporter: Zhenglin Tao
• Created: 01/Mar/16 07:00
• Updated: 14/Jul/16 17:57
• Resolved: 14/Jul/16 17:57

Description

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);