Github user chenghao-intel commented on a diff in the pull request:
https://github.com/apache/spark/pull/7696#discussion_r36156969
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
---
@@ -87,6 +88,7 @@ private[sql] object DataSourceStrategy extends Strategy
with Logging {
// Scanning non-partitioned HadoopFsRelation
case PhysicalOperation(projects, filters, l @ LogicalRelation(t:
HadoopFsRelation)) =>
+ t.refresh()
--- End diff --
This is the last chance that to refresh the file status, otherwise, we may
not able to reflect the latest files under the specified path, as we will pass
the `t.paths` to create the rdd later on.
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