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jirapos...@reviews.apache.org commented on HIVE-2138: ----------------------------------------------------- ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/1255/ ----------------------------------------------------------- Review request for hive, John Sichi and Yongqiang He. Summary ------- return an empty array of input splits when we get back no results from the hiveIndexResult This addresses bug HIVE-2138. https://issues.apache.org/jira/browse/HIVE-2138 Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/index/HiveIndexedInputFormat.java 1a1ecd7 ql/src/test/queries/clientpositive/index_auto_test_if_used.q PRE-CREATION ql/src/test/results/clientpositive/index_auto_test_if_used.q.out PRE-CREATION Diff: https://reviews.apache.org/r/1255/diff Testing ------- added index_auto_test_if_used.q to the test suite Thanks, Syed > 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 > Assignee: Syed S. Albiz > Attachments: HIVE-2138.1.patch, 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