I have tried "select ceil(2/3)", but got "key not found: floor"
On Tue, Jan 27, 2015 at 11:05 AM, Ted Yu wrote:
> Have you tried floor() or ceil() functions ?
>
> According to http://spark.apache.org/sql/, Spark SQL is compatible with
> Hive SQL.
>
> Cheers
>
> On Mon, Jan 26, 2015 at 8:29 PM, 1
Any ideas? Anyone got the same error?
On Mon, Dec 1, 2014 at 2:37 PM, Alexey Romanchuk wrote:
> Hello spark users!
>
> I found lots of strange messages in driver log. Here it is:
>
> 2014-12-01 11:54:23,849 [sparkDriver-akka.actor.default-dispatcher-25]
> ERROR
> akka.remot
Hello spark users!
I found lots of strange messages in driver log. Here it is:
2014-12-01 11:54:23,849 [sparkDriver-akka.actor.default-dispatcher-25]
ERROR
akka.remote.EndpointWriter[akka://sparkDriver/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FsparkExecutor%40data1.hadoop%3A1
show
> whether the upfront compilation really helps. I doubt it.
>
> However is this almost surely due to caching somewhere, in Spark SQL
> or HDFS? I really doubt hotspot makes a difference compared to these
> much larger factors.
>
> On Fri, Oct 10, 2014 at 8:49 AM, Alexe
Hello spark users and developers!
I am using hdfs + spark sql + hive schema + parquet as storage format. I
have lot of parquet files - one files fits one hdfs block for one day. The
strange thing is very slow first query for spark sql.
To reproduce situation I use only one core and I have 97sec f
ocal and does remote reads which really kills
> performance.
>
> Hope that helps!
> Andrew
>
> On Thu, Sep 25, 2014 at 12:09 AM, Alexey Romanchuk <
> alexey.romanc...@gmail.com> wrote:
>
>> Hello again spark users and developers!
>>
>> I have st
Hello again spark users and developers!
I have standalone spark cluster (1.1.0) and spark sql running on it. My
cluster consists of 4 datanodes and replication factor of files is 3.
I use thrift server to access spark sql and have 1 table with 30+
partitions. When I run query on whole table (some
