[jira] [Commented] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-06-10 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15325447#comment-15325447 ] Todd Lisonbee commented on FLINK-3741: -- Makes sense to close. It did seem like a transient issue.

[jira] [Closed] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-06-10 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee closed FLINK-3741. Resolution: Cannot Reproduce > Travis Compile Error: MissingRequirementError: object scala.runtime

[jira] [Commented] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-05-23 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15296549#comment-15296549 ] Todd Lisonbee commented on FLINK-3741: -- This issue has possibly been fixed in the Scala compiler,

[jira] [Closed] (FLINK-3744) LocalFlinkMiniClusterITCase times out occasionally when building locally

2016-04-14 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee closed FLINK-3744. Resolution: Cannot Reproduce > LocalFlinkMiniClusterITCase times out occasionally when building

[jira] [Commented] (FLINK-3744) LocalFlinkMiniClusterITCase times out occasionally when building locally

2016-04-14 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15241537#comment-15241537 ] Todd Lisonbee commented on FLINK-3744: -- I didn't capture more of the logs when it happened. I just

[jira] [Updated] (FLINK-3745) TimestampITCase testWatermarkPropagationNoFinalWatermarkOnStop failing intermittently

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3745: - Description: Test failed randomly in Travis,

[jira] [Created] (FLINK-3746) WebRuntimeMonitorITCase.testNoCopyFromJar failing intermittently

2016-04-12 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3746: Summary: WebRuntimeMonitorITCase.testNoCopyFromJar failing intermittently Key: FLINK-3746 URL: https://issues.apache.org/jira/browse/FLINK-3746 Project: Flink

[jira] [Created] (FLINK-3745) TimestampITCase testWatermarkPropagationNoFinalWatermarkOnStop failing intermittently

2016-04-12 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3745: Summary: TimestampITCase testWatermarkPropagationNoFinalWatermarkOnStop failing intermittently Key: FLINK-3745 URL: https://issues.apache.org/jira/browse/FLINK-3745

[jira] [Updated] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3741: - Description: Build failed on one of my pull requests and at least 3 others from other people.

[jira] [Updated] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3741: - Description: Build failed on one of my pull requests and at least 3 others from other people.

[jira] [Updated] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3741: - Description: Build failed on one of my pull requests and one from someone else. Seems like

[jira] [Updated] (FLINK-3744) LocalFlinkMiniClusterITCase times out occasionally when building locally

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3744: - Labels: build flaky-test (was: flaky-test) > LocalFlinkMiniClusterITCase times out occasionally

[jira] [Created] (FLINK-3744) LocalFlinkMiniClusterITCase times out occasionally when building locally

2016-04-12 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3744: Summary: LocalFlinkMiniClusterITCase times out occasionally when building locally Key: FLINK-3744 URL: https://issues.apache.org/jira/browse/FLINK-3744 Project:

[jira] [Updated] (FLINK-3744) LocalFlinkMiniClusterITCase times out occasionally when building locally

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3744: - Description: When building locally

[jira] [Comment Edited] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15238012#comment-15238012 ] Todd Lisonbee edited comment on FLINK-3741 at 4/12/16 9:28 PM: --- Breeze

[jira] [Commented] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15238012#comment-15238012 ] Todd Lisonbee commented on FLINK-3741: -- Breeze upgrade seems easy. I've submitted a pull request

[jira] [Updated] (FLINK-3743) Upgrade breeze from 0.11.2 to 0.12

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3743: - Summary: Upgrade breeze from 0.11.2 to 0.12 (was: Upgrate breeze from 0.11.2 to 0.12) > Upgrade

[jira] [Commented] (FLINK-3743) Upgrate breeze from 0.11.2 to 0.12

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3743?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15238003#comment-15238003 ] Todd Lisonbee commented on FLINK-3743: -- I don't know of any particular reason to do this except I

[jira] [Commented] (FLINK-3737) WikipediaEditsSourceTest.testWikipediaEditsSource() fails locally

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15237897#comment-15237897 ] Todd Lisonbee commented on FLINK-3737: -- Yes, that makes sense. Maybe with an Assume,

[jira] [Commented] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15237772#comment-15237772 ] Todd Lisonbee commented on FLINK-3741: -- I researched this some... It sounds like if there are any

[jira] [Commented] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15237612#comment-15237612 ] Todd Lisonbee commented on FLINK-3741: -- Does sound like broken artifact in Maven,

[jira] [Updated] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3741: - Priority: Major (was: Critical) > Travis Compile Error: MissingRequirementError: object

[jira] [Updated] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3741: - Labels: CI build (was: ) > Travis Compile Error: MissingRequirementError: object scala.runtime

[jira] [Created] (FLINK-3741) Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found.

2016-04-12 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3741: Summary: Travis Compile Error: MissingRequirementError: object scala.runtime in compiler mirror not found. Key: FLINK-3741 URL: https://issues.apache.org/jira/browse/FLINK-3741

[jira] [Commented] (FLINK-3737) WikipediaEditsSourceTest.testWikipediaEditsSource() fails locally

2016-04-11 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236140#comment-15236140 ] Todd Lisonbee commented on FLINK-3737: -- Submitted two pull requests, one to the website and one to

[jira] [Commented] (FLINK-3737) WikipediaEditsSourceTest.testWikipediaEditsSource() fails locally

2016-04-11 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236093#comment-15236093 ] Todd Lisonbee commented on FLINK-3737: -- Yes, this was a proxy issue. I'll document how to fix. >

[jira] [Updated] (FLINK-3737) WikipediaEditsSourceTest.testWikipediaEditsSource() fails locally

2016-04-11 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3737: - Description: This test fails for me locally from both Maven command line and IntelliJ. This is

[jira] [Created] (FLINK-3737) WikipediaEditsSourceTest.testWikipediaEditsSource() fails locally

2016-04-11 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3737: Summary: WikipediaEditsSourceTest.testWikipediaEditsSource() fails locally Key: FLINK-3737 URL: https://issues.apache.org/jira/browse/FLINK-3737 Project: Flink

[jira] [Commented] (FLINK-3530) Kafka09ITCase.testBigRecordJob fails on Travis

2016-04-11 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15235602#comment-15235602 ] Todd Lisonbee commented on FLINK-3530: -- This test failed for me too but with a different error,

[jira] [Commented] (FLINK-3716) Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass

2016-04-08 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15232384#comment-15232384 ] Todd Lisonbee commented on FLINK-3716: -- I opened a pull request with a fix. By decreasing the

[jira] [Updated] (FLINK-3716) Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass

2016-04-08 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3716: - Labels: test-stability (was: ) > Kafka08ITCase.testFailOnNoBroker() timing out before it has a

[jira] [Commented] (FLINK-3716) Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass

2016-04-07 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15231380#comment-15231380 ] Todd Lisonbee commented on FLINK-3716: -- I enabled more logging to see what was happening during the

[jira] [Commented] (FLINK-3716) Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass

2016-04-07 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15231041#comment-15231041 ] Todd Lisonbee commented on FLINK-3716: -- Most time is being spent at this point in the logs. Seems

[jira] [Commented] (FLINK-3716) Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass

2016-04-07 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15231024#comment-15231024 ] Todd Lisonbee commented on FLINK-3716: -- Increasing timeout from 60 seconds to 5 minutes allowed the

[jira] [Updated] (FLINK-3716) Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass

2016-04-07 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3716: - Description: This is on the latest master 4/7/2016 with `mvn clean verify`. Test also reliably

[jira] [Created] (FLINK-3716) Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass

2016-04-07 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3716: Summary: Kafka08ITCase.testFailOnNoBroker() timing out before it has a chance to pass Key: FLINK-3716 URL: https://issues.apache.org/jira/browse/FLINK-3716 Project:

[jira] [Commented] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-04-06 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15229441#comment-15229441 ] Todd Lisonbee commented on FLINK-3664: -- I figured out my build problem (I missed an Apache header on

[jira] [Commented] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-04-05 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15227311#comment-15227311 ] Todd Lisonbee commented on FLINK-3664: -- I didn't have Travis CI setup with my github account so I

[jira] [Commented] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-04-05 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15227214#comment-15227214 ] Todd Lisonbee commented on FLINK-3664: -- Pull request is ready. Please let me know if you'd like to

[jira] [Commented] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-03-30 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15218418#comment-15218418 ] Todd Lisonbee commented on FLINK-3664: -- I've completed a first pass for this implementation and would

[jira] [Commented] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-03-24 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15210409#comment-15210409 ] Todd Lisonbee commented on FLINK-3664: -- Hi Fabian, thanks for the feedback. Your first 3 comments

[jira] [Updated] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-03-23 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3664: - Description: Here is an example: {code} /** * Summarize a DataSet of Tuples by collecting

[jira] [Updated] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-03-23 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3664: - Description: Here is an example: /** * Summarize a DataSet of Tuples by collecting single pass

[jira] [Commented] (FLINK-3613) Add standard deviation, mean, variance to list of Aggregations

2016-03-23 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15208869#comment-15208869 ] Todd Lisonbee commented on FLINK-3613: -- I created another related JIRA FLINK-3664 with a design for a

[jira] [Updated] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-03-23 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3664: - Attachment: DataSet-Summary-Design-March2016-v1.txt Attached is a first revision of a design. (I

[jira] [Commented] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-03-23 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15208806#comment-15208806 ] Todd Lisonbee commented on FLINK-3664: -- I'm writing a design for this now. > Create a method to

[jira] [Created] (FLINK-3664) Create a method to easily Summarize a DataSet

2016-03-23 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3664: Summary: Create a method to easily Summarize a DataSet Key: FLINK-3664 URL: https://issues.apache.org/jira/browse/FLINK-3664 Project: Flink Issue Type:

[jira] [Comment Edited] (FLINK-3613) Add standard deviation, mean, variance to list of Aggregations

2016-03-22 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15207054#comment-15207054 ] Todd Lisonbee edited comment on FLINK-3613 at 3/22/16 7:02 PM: --- Attached is

[jira] [Updated] (FLINK-3613) Add standard deviation, mean, variance to list of Aggregations

2016-03-22 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3613: - Attachment: DataSet-Aggregation-Design-March2016-v1.txt Attached is a design for improvements to

[jira] [Commented] (FLINK-3613) Add standard deviation, mean, variance to list of Aggregations

2016-03-19 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15201538#comment-15201538 ] Todd Lisonbee commented on FLINK-3613: -- Sure, I'll create a design for this. Thanks. > Add standard

[jira] [Commented] (FLINK-3613) Add standard deviation, mean, variance to list of Aggregations

2016-03-19 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15200562#comment-15200562 ] Todd Lisonbee commented on FLINK-3613: -- I didn't find exact overlap (FLINK-2144 was similar except

[jira] [Updated] (FLINK-3613) Add standard deviation, mean, variance to list of Aggregations

2016-03-14 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3613: - Description: Implement standard deviation, mean, variance for

[jira] [Updated] (FLINK-3613) Add standard deviation, mean, variance to list of Aggregations

2016-03-14 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lisonbee updated FLINK-3613: - Summary: Add standard deviation, mean, variance to list of Aggregations (was: Add standard

[jira] [Commented] (FLINK-3613) Add standard deviation to list of Aggregations

2016-03-14 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15193827#comment-15193827 ] Todd Lisonbee commented on FLINK-3613: -- I checked the Spark code base, it looks like they used the

[jira] [Commented] (FLINK-3613) Add standard deviation to list of Aggregations

2016-03-14 Thread Todd Lisonbee (JIRA)
[ https://issues.apache.org/jira/browse/FLINK-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15193522#comment-15193522 ] Todd Lisonbee commented on FLINK-3613: -- Hello, I'm new to Apache Flink and would like to contribute

[jira] [Created] (FLINK-3613) Add standard deviation to list of Aggregations

2016-03-14 Thread Todd Lisonbee (JIRA)
Todd Lisonbee created FLINK-3613: Summary: Add standard deviation to list of Aggregations Key: FLINK-3613 URL: https://issues.apache.org/jira/browse/FLINK-3613 Project: Flink Issue Type: