HyukjinKwon commented on a change in pull request #23288:
[SPARK-26339][SQL]Throws better exception when reading files that start with
underscore
URL: https://github.com/apache/spark/pull/23288#discussion_r241662328
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
##########
@@ -554,8 +554,13 @@ case class DataSource(
// Sufficient to check head of the globPath seq for non-glob scenario
// Don't need to check once again if files exist in streaming mode
- if (checkFilesExist && !fs.exists(globPath.head)) {
- throw new AnalysisException(s"Path does not exist: ${globPath.head}")
+ if (checkFilesExist) {
+ val firstPath = globPath.head
Review comment:
Also, does it make sense to check only the first file? Looks multiple files
could be detected.
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