Re: SparkSQL production readiness

2015-03-02 Thread Daniel Siegmann
OK, good to know data frames are still experimental. Thanks Michael.

On Mon, Mar 2, 2015 at 12:37 PM, Michael Armbrust mich...@databricks.com
wrote:

 We have been using Spark SQL in production for our customers at Databricks
 for almost a year now.  We also know of some very large production
 deployments elsewhere.  It is still a young project, but I wouldn't call it
 alpha.

 The primary changes to the API are the addition of the DataFrame
 interface, which is an expansion of the DSL that was already there.  All of
 the SQL / HiveQL stuff remains unchanged, as well as the internal execution
 engine.  DataFrames are still marked experimental, since as you said, we
 should let people use them before cementing them.



Re: SparkSQL production readiness

2015-03-02 Thread Michael Armbrust
We have been using Spark SQL in production for our customers at Databricks
for almost a year now.  We also know of some very large production
deployments elsewhere.  It is still a young project, but I wouldn't call it
alpha.

The primary changes to the API are the addition of the DataFrame interface,
which is an expansion of the DSL that was already there.  All of the SQL /
HiveQL stuff remains unchanged, as well as the internal execution engine.
DataFrames are still marked experimental, since as you said, we should let
people use them before cementing them.

On Mon, Mar 2, 2015 at 7:29 AM, Daniel Siegmann daniel.siegm...@teamaol.com
 wrote:

 I thought removing the alpha tag just meant the API was stable? Speaking
 of which, aren't there major changes to the API coming in 1.3? Why are you
 marking the API as stable before these changes have been widely used?


 On Sat, Feb 28, 2015 at 5:17 PM, Michael Armbrust mich...@databricks.com
 wrote:

 We are planning to remove the alpha tag in 1.3.0.

 On Sat, Feb 28, 2015 at 12:30 AM, Wang, Daoyuan daoyuan.w...@intel.com
 wrote:

  Hopefully  the alpha tag will be remove in 1.4.0, if the community can
 review code a little bit faster :P



 Thanks,

 Daoyuan



 *From:* Ashish Mukherjee [mailto:ashish.mukher...@gmail.com]
 *Sent:* Saturday, February 28, 2015 4:28 PM
 *To:* user@spark.apache.org
 *Subject:* SparkSQL production readiness



 Hi,



 I am exploring SparkSQL for my purposes of performing large relational
 operations across a cluster. However, it seems to be in alpha right now. Is
 there any indication when it would be considered production-level? I don't
 see any info on the site.



 Regards,

 Ashish






RE: SparkSQL production readiness

2015-02-28 Thread Wang, Daoyuan
Hopefully  the alpha tag will be remove in 1.4.0, if the community can review 
code a little bit faster :P

Thanks,
Daoyuan

From: Ashish Mukherjee [mailto:ashish.mukher...@gmail.com]
Sent: Saturday, February 28, 2015 4:28 PM
To: user@spark.apache.org
Subject: SparkSQL production readiness

Hi,

I am exploring SparkSQL for my purposes of performing large relational 
operations across a cluster. However, it seems to be in alpha right now. Is 
there any indication when it would be considered production-level? I don't see 
any info on the site.

Regards,
Ashish


Re: SparkSQL production readiness

2015-02-28 Thread Michael Armbrust
We are planning to remove the alpha tag in 1.3.0.

On Sat, Feb 28, 2015 at 12:30 AM, Wang, Daoyuan daoyuan.w...@intel.com
wrote:

  Hopefully  the alpha tag will be remove in 1.4.0, if the community can
 review code a little bit faster :P



 Thanks,

 Daoyuan



 *From:* Ashish Mukherjee [mailto:ashish.mukher...@gmail.com]
 *Sent:* Saturday, February 28, 2015 4:28 PM
 *To:* user@spark.apache.org
 *Subject:* SparkSQL production readiness



 Hi,



 I am exploring SparkSQL for my purposes of performing large relational
 operations across a cluster. However, it seems to be in alpha right now. Is
 there any indication when it would be considered production-level? I don't
 see any info on the site.



 Regards,

 Ashish