issue of tableau connect to spark sql 1.5

Hi all! I test tableau(9.1.0 32bit) to read tables form spark sql(build from branch-1.5) using odbc. And found the following issue: # # "[Simba][SQLEngine] (31740) Table or view not found: SPARK.default.src # table "[default].[src]" not exist" and i found a very stange issue that if i

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Hi, all We use spark sql to insert data from a text table into a partitioning table and found that if we give more cores to executors the insert performance whold be worse. executors numtotal-executor-cores average time for insert task 3

spark sql insert into table performance issue

发件人: Wangfei (X) 发送时间: 2015年6月11日 17:33 收件人: user@spark.apache.org 主题: Hi, all We use spark sql to insert data from a text table into a partitioning table and found that if we give more cores to executors the insert performance whold be worse

Re: Spark SQL on large number of columns

And which version are you using 发自我的 iPhone 在 2015年5月19日，18:29，ayan guha guha.a...@gmail.commailto:guha.a...@gmail.com 写道： can you kindly share your code? On Tue, May 19, 2015 at 8:04 PM, madhu phatak phatak@gmail.commailto:phatak@gmail.com wrote: Hi, I am trying run spark sql

Re: [Unit Test Failure] Test org.apache.spark.streaming.JavaAPISuite.testCount failed

Yes it is repeatedly on my locally Jenkins. 发自我的 iPhone 在 2015年5月14日，18:30，Tathagata Das t...@databricks.commailto:t...@databricks.com 写道： Do you get this failure repeatedly? On Thu, May 14, 2015 at 12:55 AM, kf wangf...@huawei.commailto:wangf...@huawei.com wrote: Hi, all, i got following

Re: Is SQLContext thread-safe?

actually this is a sql parse exception, are you sure your sql is right? 发自我的 iPhone 在 2015年4月30日，18:50，Haopu Wang hw...@qilinsoft.com 写道： Hi, in a test on SparkSQL 1.3.0, multiple threads are doing select on a same SQLContext instance, but below exception is thrown, so it looks like