Github user chenghao-intel commented on a diff in the pull request:
https://github.com/apache/spark/pull/8023#discussion_r36492704
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
---
@@ -88,7 +87,6 @@ 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 only called once when turn the logical plan to physical plan,
however, the actual place we need is to refresh the files when physical plan ->
RDD.
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