Re: [SparkSQL][Solved] Why this AttributeReference.exprId is not setted?

2014-11-24 Thread EarthsonLu
Got it. Only NamedExpression have exprId, we have to make new Attribute here. private[this] val computedSchema = computedAggregates.map(_.resultAttribute) -- View this message in context: http://apache-spark-developers-list.1001551.n3.nabble.com/SparkSQL-Why-this-AttributeReference-exprId-i

[SparkSQL] Why this AttributeReference.exprId is not setted?

2014-11-24 Thread EarthsonLu
https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/Aggregate.scala#L85 I can't understand this code, it seems to be a "bug", but group by of SparkSQL just works fine. with code below, some expressions are mapping to AttributeReferences, then "bindRe

Re: sbt publish-local fails, missing spark-network-common

2014-11-24 Thread pedrorodriguez
My fork is (still) even with the master branch, so there is nothing to update. Talking about this here: https://github.com/apache/spark/pull/3405 If anyone knows how to configure the build process on handling warnings/errors from javadoc, that would be very helpful. -- View this message in cont

Re: Notes on writing complex spark applications

2014-11-24 Thread Evan R. Sparks
Thanks Patrick, You raise a good point - for this to be useful it's imperative that it is updated with new versions of spark. My thought with putting it on the wiki was that it's lower friction for community members to edit, but it likely won't have the same level of quality control as the existi

[VOTE][RESULT] Release Apache Spark 1.1.1 (RC2)

2014-11-24 Thread Andrew Or
The vote passes unanimously with 4 binding +1 votes, 5 non-binding +1 votes, and no +0 or -1 votes. The final release will be posted in the next 48 hours. Thanks to everyone who voted. -Andrew +1: Andrew Or* Xiangrui Meng* Krishna Sankar Matei Zaharia* Sean Owen Anant Asthana Marcelo Vanzin Patr

Re: [VOTE] Release Apache Spark 1.1.1 (RC2)

2014-11-24 Thread vaquar khan
+1 Release this package as Apache Spark 1.1.1 On 20 Nov 2014 04:22, "Andrew Or" wrote: > I will start with a +1 > > 2014-11-19 14:51 GMT-08:00 Andrew Or : > > > Please vote on releasing the following candidate as Apache Spark version > 1 > > .1.1. > > > > This release fixes a number of bugs in Sp

Re: [VOTE] Release Apache Spark 1.1.1 (RC2)

2014-11-24 Thread Debasish Das
Actually +1 from me... This is a recommendAll feature we are testing which is really compute intensive... For ranking metric calculation I was trying to run through the Netflix matrix and generate a ranked list of recommendation for all 17K products and perhaps it needs more compute than what is

Time taken to merge Spark PR's?

2014-11-24 Thread York, Brennon
All, I just finished the SPARK-3182 feature and, for me, its raised a larger question of how to ensure patches that are awaiting review get noted / tagged upstream. Since I don’t have access writes to assign the above issue to myself I can’t tag it as “In Progress” like Matei mentioned so, at th

Re: Eliminate copy while sending data : any Akka experts here ?

2014-11-24 Thread Shixiong Zhu
MapOutputTrackerMasterActor sends the `mapOutputStatuses` to a buffer at first. The messages in this buffer will be sent by some background threads. In these threads, they will check if there are already too many messages sent to Akka. If so, they will wait until there is enough memory. I put a co