[jira] [Assigned] (HIVE-4367) enhance TRUNCATE syntex to drop data of external table
[ https://issues.apache.org/jira/browse/HIVE-4367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] caofangkun reassigned HIVE-4367: Assignee: caofangkun > enhance TRUNCATE syntex to drop data of external table > > > Key: HIVE-4367 > URL: https://issues.apache.org/jira/browse/HIVE-4367 > Project: Hive > Issue Type: Improvement > Components: Query Processor >Affects Versions: 0.11.0 >Reporter: caofangkun >Assignee: caofangkun >Priority: Minor > Attachments: HIVE-4367-1.patch > > > In my use case , > sometimes I have to remove data of external tables to free up storage space > of the cluster . > So it's necessary for to enhance the syntax like > "TRUNCATE TABLE srcpart_truncate PARTITION (dt='201130412') FORCE;" > to remove data from EXTERNAL table. > And I add a configuration property to enable remove data to Trash > > hive.truncate.skiptrash > false > > if true will remove data to trash, else false drop data immediately > > > For example : > hive (default)> TRUNCATE TABLE external1 partition (ds='11'); > FAILED: Error in semantic analysis: Cannot truncate non-managed table > external1 > hive (default)> TRUNCATE TABLE external1 partition (ds='11') FORCE; > [2013-04-16 17:15:52]: Compile Start > [2013-04-16 17:15:52]: Compile End > [2013-04-16 17:15:52]: OK > [2013-04-16 17:15:52]: Time taken: 0.413 seconds > hive (default)> set hive.truncate.skiptrash; > hive.truncate.skiptrash=false > hive (default)> set hive.truncate.skiptrash=true; > hive (default)> TRUNCATE TABLE external1 partition (ds='12') FORCE; > [2013-04-16 17:16:21]: Compile Start > [2013-04-16 17:16:21]: Compile End > [2013-04-16 17:16:21]: OK > [2013-04-16 17:16:21]: Time taken: 0.143 seconds > hive (default)> dfs -ls /user/test/.Trash/Current/; > Found 1 items > drwxr-xr-x -test supergroup 0 2013-04-16 17:06 /user/test/.Trash/Current/ds=11 -- 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
[jira] [Assigned] (HIVE-4367) enhance TRUNCATE syntex to drop data of external table
[ https://issues.apache.org/jira/browse/HIVE-4367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Teddy Choi reassigned HIVE-4367: Assignee: (was: Teddy Choi) This issue was unassigned, so I assigned this issue to me. Then [~caofangkun] uploaded a patch for it. I have no right to assign it to him, so I'll make it unassigned. Please assign it to him, other committers. I'll review and test this patch. > enhance TRUNCATE syntex to drop data of external table > > > Key: HIVE-4367 > URL: https://issues.apache.org/jira/browse/HIVE-4367 > Project: Hive > Issue Type: Improvement > Components: Query Processor >Affects Versions: 0.11.0 >Reporter: caofangkun >Priority: Minor > Attachments: HIVE-4367-1.patch > > > In my use case , > sometimes I have to remove data of external tables to free up storage space > of the cluster . > So it's necessary for to enhance the syntax like > "TRUNCATE TABLE srcpart_truncate PARTITION (dt='201130412') FORCE;" > to remove data from EXTERNAL table. > And I add a configuration property to enable remove data to Trash > > hive.truncate.skiptrash > false > > if true will remove data to trash, else false drop data immediately > > > For example : > hive (default)> TRUNCATE TABLE external1 partition (ds='11'); > FAILED: Error in semantic analysis: Cannot truncate non-managed table > external1 > hive (default)> TRUNCATE TABLE external1 partition (ds='11') FORCE; > [2013-04-16 17:15:52]: Compile Start > [2013-04-16 17:15:52]: Compile End > [2013-04-16 17:15:52]: OK > [2013-04-16 17:15:52]: Time taken: 0.413 seconds > hive (default)> set hive.truncate.skiptrash; > hive.truncate.skiptrash=false > hive (default)> set hive.truncate.skiptrash=true; > hive (default)> TRUNCATE TABLE external1 partition (ds='12') FORCE; > [2013-04-16 17:16:21]: Compile Start > [2013-04-16 17:16:21]: Compile End > [2013-04-16 17:16:21]: OK > [2013-04-16 17:16:21]: Time taken: 0.143 seconds > hive (default)> dfs -ls /user/test/.Trash/Current/; > Found 1 items > drwxr-xr-x -test supergroup 0 2013-04-16 17:06 /user/test/.Trash/Current/ds=11 -- 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
[jira] [Assigned] (HIVE-4367) enhance TRUNCATE syntex to drop data of external table
[ https://issues.apache.org/jira/browse/HIVE-4367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Teddy Choi reassigned HIVE-4367: Assignee: Teddy Choi > enhance TRUNCATE syntex to drop data of external table > > > Key: HIVE-4367 > URL: https://issues.apache.org/jira/browse/HIVE-4367 > Project: Hive > Issue Type: Improvement > Components: Query Processor >Affects Versions: 0.11.0 >Reporter: caofangkun >Assignee: Teddy Choi >Priority: Minor > > In my use case , > sometimes I have to remove data of external tables to free up storage space > of the cluster . > So it's necessary for to enhance the syntax like > "TRUNCATE TABLE srcpart_truncate PARTITION (dt='201130412') FORCE;" > to remove data from EXTERNAL table. > And I add a configuration property to enable remove data to Trash > > hive.truncate.skiptrash > false > > if true will remove data to trash, else false drop data immediately > > > For example : > hive (default)> TRUNCATE TABLE external1 partition (ds='11'); > FAILED: Error in semantic analysis: Cannot truncate non-managed table > external1 > hive (default)> TRUNCATE TABLE external1 partition (ds='11') FORCE; > [2013-04-16 17:15:52]: Compile Start > [2013-04-16 17:15:52]: Compile End > [2013-04-16 17:15:52]: OK > [2013-04-16 17:15:52]: Time taken: 0.413 seconds > hive (default)> set hive.truncate.skiptrash; > hive.truncate.skiptrash=false > hive (default)> set hive.truncate.skiptrash=true; > hive (default)> TRUNCATE TABLE external1 partition (ds='12') FORCE; > [2013-04-16 17:16:21]: Compile Start > [2013-04-16 17:16:21]: Compile End > [2013-04-16 17:16:21]: OK > [2013-04-16 17:16:21]: Time taken: 0.143 seconds > hive (default)> dfs -ls /user/test/.Trash/Current/; > Found 1 items > drwxr-xr-x -test supergroup 0 2013-04-16 17:06 /user/test/.Trash/Current/ds=11 -- 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
