Re: TreeNodeException: No function to evaluate expression. type: AttributeReference, tree: id#0 on GROUP BY

unless they are also in the group by clause > or are inside of an aggregate function. > > On Jul 18, 2014 5:12 AM, "Martin Gammelsæter" > wrote: >> >> Hi again! >> >> I am having problems when using GROUP BY on both SQLContext and >> HiveCo

TreeNodeException: No function to evaluate expression. type: AttributeReference, tree: id#0 on GROUP BY

n(Executor.scala:187) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:745) What am I doing wrong? -- Best regards, Martin Gammelsæter

Re: Supported SQL syntax in Spark SQL

the cluster using spark-ec2 from the 1.0.1 release, so I’m > assuming that’s taken care of, at least in theory. > > I just spun down the clusters I had up, but I will revisit this tomorrow and > provide the information you requested. > > Nick -- Mvh. Martin Gammelsæter 92209139

"Initial job has not accepted any resources" means many things

addJar every time the app starts up, and instead manually add the jar to the classpath of every worke), but I can't seem to find out how) -- Best regards, Martin Gammelsæter

Re: Disabling SparkContext WebUI on port 4040, accessing information programatically?

- > My Blog: https://www.dbtsai.com > LinkedIn: https://www.linkedin.com/in/dbtsai > > > On Tue, Jul 8, 2014 at 8:43 AM, Koert Kuipers wrote: >> do you control your cluster and spark deployment? if so, you can try to >> rebuild with jetty 9.x >> >> >> On T

Re: Disabling SparkContext WebUI on port 4040, accessing information programatically?

y ideas on how to solve this? Spark seems to use jetty 8.1.14, while dropwizard uses jetty 9.0.7, so that might be the source of the problem. Any ideas? On Tue, Jul 8, 2014 at 2:58 PM, Martin Gammelsæter wrote: > Hi! > > I am building a web frontend for a Spark app, allowing users to inpu

Disabling SparkContext WebUI on port 4040, accessing information programatically?

llowing me to embed it in my own web application. Is this possible? -- Best regards, Martin Gammelsæter

Re: Spark SQL user defined functions

y if no hive-site.xml is present. Nice, that sounds like it'll solve my problems. Just for clarity, is LocalHiveContext and HiveContext equal if no hive-site.xml is present, or are there still differences? -- Best regards, Martin Gammelsæter

Re: How to use groupByKey and CqlPagingInputFormat

e Datastax spark driver? > > Mohammed > > -Original Message- > From: Martin Gammelsæter [mailto:martingammelsae...@gmail.com] > Sent: Friday, July 4, 2014 12:43 AM > To: user@spark.apache.org > Subject: Re: How to use groupByKey and CqlPagingInputFormat > > On Th

Re: Spark SQL user defined functions

On Fri, Jul 4, 2014 at 11:39 AM, Michael Armbrust wrote: > On Fri, Jul 4, 2014 at 1:59 AM, Martin Gammelsæter > wrote: >> >> is there any way to write user defined functions for Spark SQL? > This is coming in Spark 1.1. There is a work in progress PR here: > https://gith

Re: Spark SQL user defined functions

ve, and I don't have >> Hive in my stack (please correct me if I'm wrong). >> >> I would love to be able to do something like the following: >> >> val casRdd = sparkCtx.cassandraTable("ks", "cf") >> >> // registerAsTable etc >&

Spark SQL user defined functions

ng: val casRdd = sparkCtx.cassandraTable("ks", "cf") // registerAsTable etc val res = sql("SELECT id, xmlGetTag(xmlfield, 'sometag') FROM cf") -- Best regards, Martin Gammelsæter

Re: How to use groupByKey and CqlPagingInputFormat

On Thu, Jul 3, 2014 at 10:29 PM, Mohammed Guller wrote: > Martin, > > 1) The first map contains the columns in the primary key, which could be a > compound primary key containing multiple columns, and the second map > contains all the non-key columns. Ah, thank you, that makes sense. > 2) try

How to use groupByKey and CqlPagingInputFormat

g the first question) is why am I not allowed to do a groupByKey in the above code? I understand that the type does not have that function, but I'm unclear on what I have to do to make it work. -- Best regards, Martin Gammelsæter

How to use .newAPIHadoopRDD() from Java (w/ Cassandra)

-newapihadooprdd-java-equivalent-of-scalas-classof where I have also asked the same question. Any pointers on how to use .newAPIHadoopRDD() and CqlPagingInputFormat from Java is greatly appreciated! (Either here or on Stack Overflow) -- Best regards, Martin Gammelsæter