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What is "*** UNCHECKED ***"? - Spark - [mail # dev]
...Examples?On Fri, Jan 26, 2018 at 9:56 AM, Sean Owen  wrote:> I probably missed this, but what is the new "*** UNCHECKED ***" message in> the subject line of some JIRAs?>...
   Author: Reynold Xin , 2018-01-26, 18:00
[SQL] [Suggestion] Add top() to Dataset - Spark - [mail # dev]
...For the DataFrame/Dataset API, the optimizer rewrites orderBy followed by atake into a priority queue based top implementation actually.On Tue, Jan 30, 2018 at 11:10 PM, Yacine Mazari  ...
   Author: Reynold Xin , 2018-01-31, 07:13
[expand - 1 more] - data source v2 online meetup - Spark - [mail # dev]
...Data source v2 API is one of the larger main changes in Spark 2.3, andwhatever that has already been committed is only the first version and we'dneed more work post-2.3 to improve and stabli...
   Author: Reynold Xin , 2018-01-31, 22:36
Welcoming some new committers - Spark - [mail # dev]
...Congrats and welcome!On Fri, Mar 2, 2018 at 10:41 PM, Matei Zaharia wrote:> Hi everyone,>> The Spark PMC has recently voted to add several new committers to the> project, based o...
   Author: Reynold Xin , 2018-03-02, 22:42
[expand - 1 more] - [Spark][Scheduler] Spark DAGScheduler scheduling performance hindered on JobSubmitted Event - Spark - [mail # dev]
...It's mostly just hash maps from some ids to some state, and those can bereplaced just with concurrent hash maps?(I haven't actually looked at code and am just guessing based onrecollection.)...
   Author: Reynold Xin , 2018-03-06, 18:48
[expand - 2 more] - code freeze and branch cut for Apache Spark 2.4 - Spark - [mail # dev]
...FYI 6 mo is coming up soon since the last release. We will cut the branchand code freeze on Aug 1st in order to get 2.4 out on time....
   Author: Reynold Xin , 2018-07-06, 16:47
[VOTE] SPIP: Standardize SQL logical plans - Spark - [mail # dev]
...+1 on this, on the condition that we can come up with a design that willremove the existing plans.On Tue, Jul 17, 2018 at 11:00 AM Ryan Blue  wrote:> Hi everyone,>> From discus...
   Author: Reynold Xin , 2018-07-18, 16:12
[expand - 1 more] - [SPARK-24865] Remove AnalysisBarrier - Spark - [mail # dev]
...We have had multiple bugs introduced by AnalysisBarrier. In hindsight Ithink the original design before analysis barrier was much simpler andrequires less developer knowledge of the infrastr...
   Author: Reynold Xin , 2018-07-19, 21:52
[expand - 1 more] - [VOTE] SPARK 2.3.2 (RC3) - Spark - [mail # dev]
...I don't think my ticket should block this release. It's a big generalrefactoring.Xiao do you have a ticket for the bug you found?On Thu, Jul 19, 2018 at 5:24 PM Saisai Shao  wrote:> ...
   Author: Reynold Xin , 2018-07-20, 00:25
[DESIGN] Barrier Execution Mode - Spark - [mail # dev]
...Xingbo,Please reference the spip and jira ticket next time:  [SPARK-24374] SPIP:Support Barrier Scheduling in Apache SparkOn Sun, Jul 8, 2018 at 9:45 AM Xingbo Jiang  wrote:> Hi...
   Author: Reynold Xin , 2018-07-08, 17:16