Todd Lipcon created HIVE-21683:
----------------------------------

             Summary: ProxyFileSystem breaks with Hadoop trunk
                 Key: HIVE-21683
                 URL: https://issues.apache.org/jira/browse/HIVE-21683
             Project: Hive
          Issue Type: Bug
            Reporter: Todd Lipcon
            Assignee: Todd Lipcon


When trying to run with a recent build of Hadoop which includes HADOOP-15229 I 
ran into the following stack:
{code}
Caused by: java.lang.IllegalArgumentException: Wrong FS: 
pfile:/src/hive/itests/qtest/target/warehouse/src/kv1.txt, expected: file:///
        at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:793) 
~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:86) 
~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:636)
 ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:930)
 ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:631)
 ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:456) 
~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.<init>(ChecksumFileSystem.java:153)
 ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.ChecksumFileSystem.open(ChecksumFileSystem.java:354) 
~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.ChecksumFileSystem.lambda$openFileWithOptions$0(ChecksumFileSystem.java:846)
 ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.util.LambdaUtils.eval(LambdaUtils.java:52) 
~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.ChecksumFileSystem.openFileWithOptions(ChecksumFileSystem.java:845)
 ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.fs.FileSystem$FSDataInputStreamBuilder.build(FileSystem.java:4522)
 ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at 
org.apache.hadoop.mapred.LineRecordReader.<init>(LineRecordReader.java:115) 
~[hadoop-mapreduce-client-core-3.1.1.6.0.99.0-135.jar:?]{code}

We need to add appropriate path-swizzling wrappers for the new APIs in 
ProxyFileSystem23



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