Yunhong Zheng created HIVE-26492:
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Summary: orc.apache.orc.impl.writer.StructTreeWriter write wrong
column stats when encounter decimal type value
Key: HIVE-26492
URL: https://issues.apache.org/jira/browse/HIVE-26492
Project: Hive
Issue Type: Bug
Components: ORC
Affects Versions: 3.1.1
Reporter: Yunhong Zheng
Fix For: 3.1.1
For _orc.apache.orc.impl.writer.StructTreeWriter_ in hive-exec-3.1.1 . In this
class, method _writeFileStatistics_ will create a wrong column stats min value
(column stats min equals 0) when encounter decimal type column(like decimal(5,
2), decimal(14, 2)). the debug screenshot：
!image-2022-08-22-21-06-29-980.png!
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