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https://issues.apache.org/jira/browse/SPARK-37286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jiaan.geng updated SPARK-37286:
-------------------------------
    Summary: Move compileAggregates from JDBCRDD to JdbcDialect  (was: Move 
compileFilter and compileAggregates from JDBCRDD to JdbcDialect)

> Move compileAggregates from JDBCRDD to JdbcDialect
> --------------------------------------------------
>
>                 Key: SPARK-37286
>                 URL: https://issues.apache.org/jira/browse/SPARK-37286
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: jiaan.geng
>            Priority: Major
>
> Currently, the method compileFilter and compileAggregates in JDBCRDD. But it 
> is not reasonable, because the JDBC source knowns how to compile filter and 
> aggregate expressions to itself's dialect.



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