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Posted to issues@spark.apache.org by "jiaan.geng (Jira)" <ji...@apache.org> on 2021/11/11 09:39:00 UTC
[jira] [Created] (SPARK-37286) Move compileAggregates from JDBCRDD
to JdbcDialect
jiaan.geng created SPARK-37286:
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Summary: 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
Currently, the method compileAggregates in JDBCRDD. But it is not reasonable, because the JDBC source knowns how to compile aggregate expressions to itself's dialect.
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