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https://issues.apache.org/jira/browse/HIVE-22013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17527889#comment-17527889
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Ganesha Shreedhara commented on HIVE-22013:
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[~rajesh.balamohan] Please review the [pull
request|https://github.com/apache/hive/pull/3231].
> "Show table extended" should not compute FS statistics
> ------------------------------------------------------
>
> Key: HIVE-22013
> URL: https://issues.apache.org/jira/browse/HIVE-22013
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Rajesh Balamohan
> Assignee: Ganesha Shreedhara
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> In some of the `show table extended` statements, following codepath is invoked
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/formatting/TextMetaDataFormatter.java#L421]
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/formatting/TextMetaDataFormatter.java#L449]
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/formatting/TextMetaDataFormatter.java#L468]
> 1. Not sure why this invokes stats computation. This should be removed?
> 2. Even if #1 is needed, it would be broken when {{tblPath}} and
> {{partitionPaths}} are different (i.e when both of them of them are in
> different fs or configured via router etc).
> {noformat}
> Caused by: java.lang.IllegalArgumentException: Wrong FS:
> hdfs://xyz/blah/tables/location/, expected: hdfs://zzz..
> at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:657)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:194)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.listStatusInternal(DistributedFileSystem.java:698)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.access$600(DistributedFileSystem.java:106)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$15.doCall(DistributedFileSystem.java:763)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$15.doCall(DistributedFileSystem.java:759)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:759)
> at
> org.apache.hadoop.hive.ql.metadata.formatting.TextMetaDataFormatter.writeFileSystemStats(TextMetaDataFormatter.java
> {noformat}
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