[HIVE-4686] Max on float returning wrong results

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: vectorization-branch
• Fix Version/s: vectorization-branch, 0.13.0
• Assignee: Remus Rusanu
• Reporter: Tony Murphy
• Created: 07/Jun/13 20:43
• Updated: 23/Oct/13 21:59
• Resolved: 13/Jun/13 19:49

Description

Text and Orc returning: 1.4499999
Vectorized Orc Returning: 0.1

drop table LINEITEM_ORC;
create external table LINEITEM_ORC(L_DISCOUNT float ) 
ROW FORMAT SERDE 'org.apache.hadoop.hive.ql.io.orc.OrcSerde'
            STORED AS
                INPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.CommonOrcInputFormat'
                OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat';

SELECT max(l_discount)
FROM   LINEITEM_ORC

Issue Links

• is duplicated by: HIVE-4687 incorrect result for max aggregate over int column
• relates to: HIVE-4722 MIN on timestamp column gives incorrect result.