[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-08 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14619841#comment-14619841 ] Reynold Xin commented on SPARK-8864: Probably just a mistake. > Date/time function a

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-08 Thread Tarek Auel (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14619838#comment-14619838 ] Tarek Auel commented on SPARK-8864: --- Thanks Reynold. The function date_format(date, fo

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-08 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14619832#comment-14619832 ] Reynold Xin commented on SPARK-8864: cc [~TarekAuel] > Date/time function and data ty

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-08 Thread Cheng Hao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14618201#comment-14618201 ] Cheng Hao commented on SPARK-8864: -- Thanks for explanation. The design looks good to me n

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-08 Thread Cheng Hao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14618200#comment-14618200 ] Cheng Hao commented on SPARK-8864: -- Thanks for explanation. The design looks good to me n

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-07 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14617938#comment-14617938 ] Reynold Xin commented on SPARK-8864: [~chenghao] it is possible for the microsecond po

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-07 Thread Cheng Hao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14617846#comment-14617846 ] Cheng Hao commented on SPARK-8864: -- Long = 2 ^ 63 = 9.2E18, the timestamp is in us, the m

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-07 Thread Adrian Wang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616301#comment-14616301 ] Adrian Wang commented on SPARK-8864: just provide the precise of current design for yo

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-07 Thread Adrian Wang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616299#comment-14616299 ] Adrian Wang commented on SPARK-8864: no, that's not enough. > Date/time function and

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-07 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616296#comment-14616296 ] Reynold Xin commented on SPARK-8864: Are you suggesting we use a single 8 byte long to

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-07 Thread Adrian Wang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616293#comment-14616293 ] Adrian Wang commented on SPARK-8864: Then we are using a Long for us. Long can be up t

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-06 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616272#comment-14616272 ] Reynold Xin commented on SPARK-8864: I filed https://issues.apache.org/jira/browse/SPA

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-06 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616270#comment-14616270 ] Reynold Xin commented on SPARK-8864: 1. Yes - not 100ns. I forgot to remove that parag

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-06 Thread Adrian Wang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616268#comment-14616268 ] Adrian Wang commented on SPARK-8864: Thanks for the design. Two comments: 1. If a Int

[jira] [Commented] (SPARK-8864) Date/time function and data type design

2015-07-06 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616212#comment-14616212 ] Reynold Xin commented on SPARK-8864: cc [~adrian-wang] [~chenghao] [~cloud_fan] Pleas