dongjoon-hyun commented on issue #23964: [SPARK-26975][SQL] Support nested-column pruning over limit/sample/repartition URL: https://github.com/apache/spark/pull/23964#issuecomment-473401257 Hi, @cloud-fan , @gatorsmile , @rxin , @dbtsai , @maropu . This PR will improve Parquet/Orc/OrcV2 as you see in the benchmark result. I believe we had decent time on this PR to fix a potential corner cases and to polish. If there is no other clear objections, I'd like to move forward and to start to work on this foundation. Could you review this please?
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