回复:Re: Spark SQL 1.3.1: java.lang.ClassCastException is thrown

2015-04-25 Thread doovsaid
Even through grouping by only on name, the issue (CassCastException) still be here. - 原始邮件 发件人:ayan guha guha.a...@gmail.com 收件人:doovs...@sina.com 抄送人:user user@spark.apache.org 主题:Re: Spark SQL 1.3.1: java.lang.ClassCastException is thrown 日期:2015年04月25日 22点33分 Sorry if I am looking

回复:Re: Spark SQL 1.3.1: java.lang.ClassCastException is thrown

2015-04-25 Thread doovsaid
Yeah, same issue. I noticed this issue is not solved yet. - 原始邮件 - 发件人:Ted Yu yuzhih...@gmail.com 收件人:doovs...@sina.com 抄送人:user user@spark.apache.org 主题:Re: Spark SQL 1.3.1: java.lang.ClassCastException is thrown 日期:2015年04月25日 22点04分 Looks like this is related: https

Re: Spark SQL 1.3.1: java.lang.ClassCastException is thrown

2015-04-25 Thread ayan guha
Sorry if I am looking at the wrong issue, but your query is wrong.you shoulf group by only on name. On Sat, Apr 25, 2015 at 11:59 PM, doovs...@sina.com wrote: Hi all, When I query Postgresql based on Spark SQL like this: dataFrame.registerTempTable(Employees) val emps =

Spark SQL 1.3.1: java.lang.ClassCastException is thrown

2015-04-25 Thread doovsaid
Hi all, When I query Postgresql based on Spark SQL like this: dataFrame.registerTempTable(Employees) val emps = sqlContext.sql(select name, sum(salary) from Employees group by name, salary) monitor { emps.take(10) .map(row = (row.getString(0),

Re: Spark SQL 1.3.1: java.lang.ClassCastException is thrown

2015-04-25 Thread Ted Yu
Looks like this is related: https://issues.apache.org/jira/browse/SPARK-5456 On Sat, Apr 25, 2015 at 6:59 AM, doovs...@sina.com wrote: Hi all, When I query Postgresql based on Spark SQL like this: dataFrame.registerTempTable(Employees) val emps = sqlContext.sql(select name,