[jira] [Commented] (SPARK-9162) Implement code generation for ScalaUDF

[ https://issues.apache.org/jira/browse/SPARK-9162?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14634615#comment-14634615 ] Tarek Auel commented on SPARK-9162: --- I can take it. Implement code generation for

[jira] [Commented] (SPARK-9163) Implement code generation for Conv

[ https://issues.apache.org/jira/browse/SPARK-9163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14634070#comment-14634070 ] Tarek Auel commented on SPARK-9163: --- This might be a duplicate of

[jira] [Created] (SPARK-9178) UTF8String empty string method

Tarek Auel created SPARK-9178: - Summary: UTF8String empty string method Key: SPARK-9178 URL: https://issues.apache.org/jira/browse/SPARK-9178 Project: Spark Issue Type: New Feature

[jira] [Commented] (SPARK-9177) Reuse Calendar instance in WeekOfYear

[ https://issues.apache.org/jira/browse/SPARK-9177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14632823#comment-14632823 ] Tarek Auel commented on SPARK-9177: --- Sure. Reuse Calendar instance in WeekOfYear

[jira] [Created] (SPARK-9115) date/time function: dayInYear

Tarek Auel created SPARK-9115: - Summary: date/time function: dayInYear Key: SPARK-9115 URL: https://issues.apache.org/jira/browse/SPARK-9115 Project: Spark Issue Type: New Feature

[jira] [Updated] (SPARK-8995) Cast date strings with date, date and time and just time information to DateType and TimestampTzpe

[ https://issues.apache.org/jira/browse/SPARK-8995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tarek Auel updated SPARK-8995: -- Description: Tests of https://github.com/apache/spark/pull/6981 fail, because we can not cast strings

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

[ https://issues.apache.org/jira/browse/SPARK-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14619838#comment-14619838 ] Tarek Auel commented on SPARK-8864: --- Thanks Reynold. The function date_format(date,

[jira] [Commented] (SPARK-8830) levenshtein directly on top of UTF8String

[ https://issues.apache.org/jira/browse/SPARK-8830?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14614590#comment-14614590 ] Tarek Auel commented on SPARK-8830: --- I am working on this levenshtein directly on top

[jira] [Created] (SPARK-8727) Add missing python api

Tarek Auel created SPARK-8727: - Summary: Add missing python api Key: SPARK-8727 URL: https://issues.apache.org/jira/browse/SPARK-8727 Project: Spark Issue Type: Improvement Components:

[jira] [Commented] (SPARK-8212) math function: e

[ https://issues.apache.org/jira/browse/SPARK-8212?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14607589#comment-14607589 ] Tarek Auel commented on SPARK-8212: --- I added the python api:

[jira] [Commented] (SPARK-8234) misc function: md5

[ https://issues.apache.org/jira/browse/SPARK-8234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14607586#comment-14607586 ] Tarek Auel commented on SPARK-8234: --- I added the python api:

[jira] [Commented] (SPARK-8248) string function: length

[ https://issues.apache.org/jira/browse/SPARK-8248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14607585#comment-14607585 ] Tarek Auel commented on SPARK-8248: --- I added the python api:

[jira] [Commented] (SPARK-8217) math function: log2

[ https://issues.apache.org/jira/browse/SPARK-8217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14607587#comment-14607587 ] Tarek Auel commented on SPARK-8217: --- I added the python api:

[jira] [Commented] (SPARK-8215) math function: pi

[ https://issues.apache.org/jira/browse/SPARK-8215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14607588#comment-14607588 ] Tarek Auel commented on SPARK-8215: --- I added the python api:

[jira] [Commented] (SPARK-8363) Move sqrt into math

[ https://issues.apache.org/jira/browse/SPARK-8363?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14607592#comment-14607592 ] Tarek Auel commented on SPARK-8363: --- [~rxin] I guess the python api does exist:

[jira] [Commented] (SPARK-8668) expr function to convert SQL expression into a Column

[ https://issues.apache.org/jira/browse/SPARK-8668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14606067#comment-14606067 ] Tarek Auel commented on SPARK-8668: --- Hi, just to get it right: selectExpr of the

[jira] [Comment Edited] (SPARK-8301) Improve UTF8String substring/startsWith/endsWith/contains performance

[ https://issues.apache.org/jira/browse/SPARK-8301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14582691#comment-14582691 ] Tarek Auel edited comment on SPARK-8301 at 6/11/15 11:45 PM: -

[jira] [Commented] (SPARK-8301) Improve UTF8String substring/startsWith/endsWith/contains performance

[ https://issues.apache.org/jira/browse/SPARK-8301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14582691#comment-14582691 ] Tarek Auel commented on SPARK-8301: --- Another approach could be: (0 until

[jira] [Commented] (SPARK-8301) Improve UTF8String substring/startsWith/endsWith/contains performance

[ https://issues.apache.org/jira/browse/SPARK-8301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14582609#comment-14582609 ] Tarek Auel commented on SPARK-8301: --- Hi, do you have concrete ideas how the

[jira] [Comment Edited] (SPARK-8301) Improve UTF8String substring/startsWith/endsWith/contains performance

[ https://issues.apache.org/jira/browse/SPARK-8301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14582609#comment-14582609 ] Tarek Auel edited comment on SPARK-8301 at 6/11/15 10:25 PM: -

[jira] [Created] (SPARK-7999) Graph complement

Tarek Auel created SPARK-7999: - Summary: Graph complement Key: SPARK-7999 URL: https://issues.apache.org/jira/browse/SPARK-7999 Project: Spark Issue Type: Improvement Reporter: Tarek

[jira] [Updated] (SPARK-7999) Graph complement

[ https://issues.apache.org/jira/browse/SPARK-7999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tarek Auel updated SPARK-7999: -- Issue Type: Sub-task (was: Improvement) Parent: SPARK-7893 Graph complement

[jira] [Updated] (SPARK-7999) Graph complement

[ https://issues.apache.org/jira/browse/SPARK-7999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tarek Auel updated SPARK-7999: -- Description: This task is for implementing the complement operation (compare to parent task).

[jira] [Commented] (SPARK-7999) Graph complement

[ https://issues.apache.org/jira/browse/SPARK-7999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14566999#comment-14566999 ] Tarek Auel commented on SPARK-7999: --- I would propose def complement(attr: ED):

[jira] [Comment Edited] (SPARK-7999) Graph complement

[ https://issues.apache.org/jira/browse/SPARK-7999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14566999#comment-14566999 ] Tarek Auel edited comment on SPARK-7999 at 6/1/15 7:04 AM: --- I

[jira] [Updated] (SPARK-7999) Graph complement function in GraphX

[ https://issues.apache.org/jira/browse/SPARK-7999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tarek Auel updated SPARK-7999: -- Summary: Graph complement function in GraphX (was: Graph complement) Graph complement function in

[jira] [Created] (SPARK-7966) add Spreading Activation algorithm to GraphX

Tarek Auel created SPARK-7966: - Summary: add Spreading Activation algorithm to GraphX Key: SPARK-7966 URL: https://issues.apache.org/jira/browse/SPARK-7966 Project: Spark Issue Type: Improvement