Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/21975#discussion_r207459831 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala --- @@ -539,11 +539,10 @@ object ParquetFileFormat extends Logging { parFiles.flatMap { currentFile => try { // Skips row group information since we only need the schema. - // ParquetFileReader.readFooter throws RuntimeException, instead of IOException, + // ParquetUtils.readFooter throws RuntimeException, instead of IOException, // when it can't read the footer. Some(new Footer(currentFile.getPath(), --- End diff -- Seems it can't replace this here for now since it looks causing resource leak. I filed a JIRA https://issues.apache.org/jira/browse/PARQUET-1368
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