lokkju commented on issue #19424: [SPARK-22197][SQL] push down operators to data source before planning URL: https://github.com/apache/spark/pull/19424#issuecomment-579669780 It seems the (very abandoned) issue for adding LIMIT is https://issues.apache.org/jira/browse/SPARK-22388 This was a nasty surprise when running a df.take(10) on a large postgres dataset, considering limit type pushdowns are implemented in most other connectors.
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