[ https://issues.apache.org/jira/browse/HIVE-2138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Russell Melick updated HIVE-2138: --------------------------------- Attachment: index_auto_test_if_used.q Attached test file (index_auto_test_if_used) that should test whether indexes are used. > Exception when no splits returned from index > -------------------------------------------- > > Key: HIVE-2138 > URL: https://issues.apache.org/jira/browse/HIVE-2138 > Project: Hive > Issue Type: Bug > Components: Indexing > Affects Versions: 0.8.0 > Reporter: Russell Melick > Attachments: index_auto_test_if_used.q > > > Running a query that uses indexing but doesn't return any results give an > exception. > {code} java.lang.IllegalArgumentException: Can not create a Path from an > empty string > at org.apache.hadoop.fs.Path.checkPathArg(Path.java:82) > at org.apache.hadoop.fs.Path.<init>(Path.java:90) > at org.apache.hadoop.util.StringUtils.stringToPath(StringUtils.java:224) > at > org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:282) > at > org.apache.hadoop.hive.ql.index.HiveIndexedInputFormat.getSplits(HiveIndexedInputFormat.java:123) > {code} > This could potentially be fixed by creating a new empty file to use for the > splits. > Once this is fixed, the index_auto_test_if_used.q can be used. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira