[HIVE-10230] Vectorization: Look at performance of VectorExpressionWriterFactory and its use of DateWritable.daysToMillis - ASF JIRA

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Type: Bug
Status: Open
Priority: Minor
Resolution: Unresolved
Affects Version/s: None
Fix Version/s: None
Component/s: None
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Description

gopalv found that DateWritable code in VectorExpressionWriterFactory showing up in hot-code paths from vectorization. Probably slowness where it calls ZoneInfo::getOffset.

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datewritable-serialization.png
06/Apr/15 22:31
68 kB
Gopal Vijayaraghavan

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Assignee:: Unassigned

Reporter:: Matt McCline

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Dates

Created:: 06/Apr/15 22:09

Updated:: 30/Aug/18 04:58