[ https://issues.apache.org/jira/browse/HIVE-4410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13640144#comment-13640144 ]
Cheng Hao commented on HIVE-4410: --------------------------------- for example: CREATE TABLE dummy_uservisits (sourceIP STRING,destURL STRING,visitDate STRING,adRevenue DOUBLE,userAgent STRING,countryCode STRING,languageCode STRING,searchWord STRING,duration INT) STORED BY 'org.apache.hadoop.hive.ql.metadata.DummyStorageHandler'; insert overwrite table dummy_uservisits select * from uservisits where (xxxxxxx); No real data be written into the dummy table, and great helpful in benchmarking the "Select" performance. > Dummy Storage handler for the "select" performance benchmarking > --------------------------------------------------------------- > > Key: HIVE-4410 > URL: https://issues.apache.org/jira/browse/HIVE-4410 > Project: Hive > Issue Type: New Feature > Components: StorageHandler > Reporter: Cheng Hao > Priority: Minor > Labels: storage-handler > Fix For: 0.9.0 > > Attachments: dummy.patch > > > Create a Dummy Storage handler for the "select" performance benchmarking > purpose, without real data output(write to the console or disk). It's would > be great helpful if the result is "big". -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira