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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2020/04/24 04:58:00 UTC
[jira] [Updated] (SPARK-31463) Enhance JsonDataSource by replacing
jackson with simdjson
[ https://issues.apache.org/jira/browse/SPARK-31463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-31463:
---------------------------------
Component/s: (was: Spark Core)
SQL
> Enhance JsonDataSource by replacing jackson with simdjson
> ---------------------------------------------------------
>
> Key: SPARK-31463
> URL: https://issues.apache.org/jira/browse/SPARK-31463
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Steven Moy
> Priority: Minor
>
> I came across this VLDB paper: [https://arxiv.org/pdf/1902.08318.pdf] on how to improve json reading speed. We use Spark to process terabytes of JSON, so we try to find ways to improve JSON parsing speed.
>
> [https://lemire.me/blog/2020/03/31/we-released-simdjson-0-3-the-fastest-json-parser-in-the-world-is-even-better/]
>
> [https://github.com/simdjson/simdjson/issues/93]
>
> Anyone on the opensource communty interested in leading this effort to integrate simdjson in spark json data source api?
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