number of maptasks of hive

2011-07-17 Thread 牛兆捷
Does hive split input table file according the ways hadoop provides which a file is splitted by block size? Then the number of map tasks is decided by the split size. But I have a table file which size is 196MB,my hdfs block size is 64MB,but I only see 3 map tasks in my web interface.What is the

[jira] [Commented] (HIVE-2247) ALTER TABLE RENAME PARTITION

2011-07-17 Thread jirapos...@reviews.apache.org (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-2247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13066757#comment-13066757 ] jirapos...@reviews.apache.org commented on HIVE-2247: - bq. On 2011-0

[jira] [Commented] (HIVE-2247) ALTER TABLE RENAME PARTITION

2011-07-17 Thread jirapos...@reviews.apache.org (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-2247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13066756#comment-13066756 ] jirapos...@reviews.apache.org commented on HIVE-2247: - ---

[jira] [Updated] (HIVE-2247) ALTER TABLE RENAME PARTITION

2011-07-17 Thread Weiyan Wang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-2247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Weiyan Wang updated HIVE-2247: -- Attachment: HIVE-2247.4.patch.txt Refactor the code, rename the old partition data directory to new par

Build failed in Jenkins: Hive-trunk-h0.21 #831

2011-07-17 Thread Apache Jenkins Server
See -- [...truncated 33256 lines...] [artifact:deploy] Deploying to https://repository.apache.org/content/repositories/snapshots [artifact:deploy] [INFO] Retrieving previous build number from apache.sna

[jira] [Commented] (HIVE-649) [UDF] now() for getting current time

2011-07-17 Thread Guy Doulberg (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13066604#comment-13066604 ] Guy Doulberg commented on HIVE-649: --- Hey, I can think of a problem with the current sugges