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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2021/09/01 15:58:00 UTC
[jira] [Updated] (SPARK-36641) Support using SQL string as a
general Data Source V2 Expression
[ https://issues.apache.org/jira/browse/SPARK-36641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan updated SPARK-36641:
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Description: In Data Source V2 APIs, we kind of need to fork the catalyst Expressions and create their public versions. This is going to be a long journey. In the meanwhile, we can add a general Data Source V2 expression that contains standard SQL string (following ANSI standard).
> Support using SQL string as a general Data Source V2 Expression
> ---------------------------------------------------------------
>
> Key: SPARK-36641
> URL: https://issues.apache.org/jira/browse/SPARK-36641
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Wenchen Fan
> Priority: Major
>
> In Data Source V2 APIs, we kind of need to fork the catalyst Expressions and create their public versions. This is going to be a long journey. In the meanwhile, we can add a general Data Source V2 expression that contains standard SQL string (following ANSI standard).
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