Github user gatorsmile commented on the issue: https://github.com/apache/spark/pull/21360 @TomaszGaweda @maryannxue Let us reduce the complexity and introduce a new JDBC option for controlling the predicate pushdown. ```Scala val JDBC_FILTER_PUSHDOWN_ENABLED = buildConf("spark.sql.jdbc.filterPushdown") .doc("Enables JDBC filter push-down optimization when set to true.") .booleanConf .createWithDefault(true) ```
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