Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/13566#discussion_r66344075
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala ---
@@ -157,4 +161,38 @@ private[sql] class CacheManager extends Logging {
case _ =>
}
}
+
+ /**
+ * Invalidates the cache of any data that contains `resourcePath` in one
or more
+ * `HadoopFsRelation` node(s) as part of its logical plan.
+ */
+ private[sql] def invalidateCachedPath(
+ sparkSession: SparkSession, resourcePath: String): Unit = writeLock {
+ val (fs, qualifiedPath) = {
+ val path = new Path(resourcePath)
+ val fs =
path.getFileSystem(sparkSession.sessionState.newHadoopConf())
+ (fs, path.makeQualified(fs.getUri, fs.getWorkingDirectory))
+ }
+ cachedData.foreach {
+ case data if data.plan.find {
--- End diff --
Could you move this into a separate function; it was kinda hard to
understand that it is a part of the `case` guard.
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