[GitHub] [spark] gengliangwang commented on a change in pull request #24383: [SPARK-27476][SQL] Refactoring SchemaPruning rule to remove duplicate code

[GitBox <gi...@apache.org>]

gengliangwang commented on a change in pull request #24383: [SPARK-27476][SQL] Refactoring SchemaPruning rule to remove duplicate code
URL: https://github.com/apache/spark/pull/24383#discussion_r275857920
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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 @@ -1551,7 +1551,7 @@ object SQLConf {
       .internal()
       .doc("Prune nested fields from a logical relation's output which are unnecessary in " +
         "satisfying a query. This optimization allows columnar file format readers to avoid " +
-        "reading unnecessary nested column data. Currently Parquet and ORC v1 are the " +
 
 Review comment:
   Nice catch

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