Github user ericl commented on a diff in the pull request:
https://github.com/apache/spark/pull/15705#discussion_r85990912
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/CatalogFileIndex.scala
---
@@ -67,7 +67,10 @@ class CatalogFileIndex(
val selectedPartitions =
sparkSession.sessionState.catalog.listPartitionsByFilter(
table.identifier, filters)
val partitions = selectedPartitions.map { p =>
- PartitionPath(p.toRow(partitionSchema), p.storage.locationUri.get)
+ val path = new Path(p.storage.locationUri.get)
+ val fs = path.getFileSystem(hadoopConf)
+ PartitionPath(
+ p.toRow(partitionSchema), path.makeQualified(fs.getUri,
fs.getWorkingDirectory))
--- End diff --
The issue is that the user can store arbitrary string paths with `ALTER
TABLE PARTITIONS SET LOCATION`. Therefore, we must manually qualify the
locations that come from the catalog or else they might not necessarily match
up with the paths read from the filesystem.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
