KeiichiHirobe opened a new pull request #23288: Throws better exception when reading files that start with underscore URL: https://github.com/apache/spark/pull/23288 ## What changes were proposed in this pull request? As the description in SPARK-26339, spark.read behavior is very confusing when reading files that start with underscore, fix this by throwing exception which message is "Path does not exist". ## How was this patch tested? manual tests. Both of codes below throws exception which message is "Path does not exist". ``` spark.read.csv("/home/forcia/work/spark/_test.csv") spark.read.schema("test STRING, number INT").csv("/home/forcia/work/spark/_test.csv") ```
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