[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2021-12-26 Thread Flink Jira Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Flink Jira Bot updated FLINK-10667:
---
  Labels: auto-deprioritized-major auto-deprioritized-minor auto-unassigned 
 (was: auto-deprioritized-major auto-unassigned stale-minor)
Priority: Not a Priority  (was: Minor)

This issue was labeled "stale-minor" 7 days ago and has not received any 
updates so it is being deprioritized. If this ticket is actually Minor, please 
raise the priority and ask a committer to assign you the issue or revive the 
public discussion.


> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>  Components: API / Scala
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Priority: Not a Priority
>  Labels: auto-deprioritized-major, auto-deprioritized-minor, 
> auto-unassigned
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.



--
This message was sent by Atlassian Jira
(v8.20.1#820001)


[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2021-12-18 Thread Flink Jira Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Flink Jira Bot updated FLINK-10667:
---
Labels: auto-deprioritized-major auto-unassigned stale-minor  (was: 
auto-deprioritized-major auto-unassigned)

I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help 
the community manage its development. I see this issues has been marked as 
Minor but is unassigned and neither itself nor its Sub-Tasks have been updated 
for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is 
still Minor, please either assign yourself or give an update. Afterwards, 
please remove the label or in 7 days the issue will be deprioritized.


> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>  Components: API / Scala
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Priority: Minor
>  Labels: auto-deprioritized-major, auto-unassigned, stale-minor
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.



--
This message was sent by Atlassian Jira
(v8.20.1#820001)


[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2021-06-19 Thread Flink Jira Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Flink Jira Bot updated FLINK-10667:
---
  Labels: auto-deprioritized-major auto-unassigned  (was: auto-unassigned 
stale-major)
Priority: Minor  (was: Major)

This issue was labeled "stale-major" 7 ago and has not received any updates so 
it is being deprioritized. If this ticket is actually Major, please raise the 
priority and ask a committer to assign you the issue or revive the public 
discussion.


> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>  Components: API / Scala
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Priority: Minor
>  Labels: auto-deprioritized-major, auto-unassigned
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)


[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2021-06-11 Thread Flink Jira Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Flink Jira Bot updated FLINK-10667:
---
Labels: auto-unassigned stale-major  (was: auto-unassigned)

I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help 
the community manage its development. I see this issues has been marked as 
Major but is unassigned and neither itself nor its Sub-Tasks have been updated 
for 30 days. I have gone ahead and added a "stale-major" to the issue". If this 
ticket is a Major, please either assign yourself or give an update. Afterwards, 
please remove the label or in 7 days the issue will be deprioritized.


> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>  Components: API / Scala
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Priority: Major
>  Labels: auto-unassigned, stale-major
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)


[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2021-04-27 Thread Flink Jira Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Flink Jira Bot updated FLINK-10667:
---
Labels: auto-unassigned  (was: stale-assigned)

> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>  Components: API / Scala
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Assignee: Hequn Cheng
>Priority: Major
>  Labels: auto-unassigned
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)


[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2021-04-16 Thread Flink Jira Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Flink Jira Bot updated FLINK-10667:
---
Labels: stale-assigned  (was: )

> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>  Components: API / Scala
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Assignee: Hequn Cheng
>Priority: Major
>  Labels: stale-assigned
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)


[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2019-02-28 Thread Robert Metzger (JIRA)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Robert Metzger updated FLINK-10667:
---
Component/s: API / Scala

> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>  Components: API / Scala
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Assignee: Hequn Cheng
>Priority: Major
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (FLINK-10667) Clean up Scala 2.10 remnants

2018-10-24 Thread Piotr Nowojski (JIRA)


 [ 
https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Piotr Nowojski updated FLINK-10667:
---
Description: 
Currently there are couple of places which reference Scala 2.10 in our code 
base:

{noformat}
git grep "2\.10" | grep -i scala
docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
scala 2.10. This connector supports https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
 transactional messaging to provide exactly once semantic for the 
producer.
docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
[Scala IDE for Scala 
2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
flink-contrib/docker-flink/README.md:docker build --build-arg 
FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
  // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
thread safe. We might
flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
2.10, has to be done at startup
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// convention, compatible with Scala 2.10
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// TODO: use this once 2.10 is no longer supported
{noformat}

Those should be looked into.

  was:
Currently there are couple of places which reference Scala 2.10 in our code 
base:

{noformat}
git grep "2\.10" | grep -i scala
docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
scala 2.10. This connector supports https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
 transactional messaging to provide exactly once semantic for the 
producer.
docs/dev/projectsetup/dependencies.md:Scala versions (2.10, 2.11, 2.12, etc.) 
are not binary compatible with one another.
docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
[Scala IDE for Scala 
2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
flink-contrib/docker-flink/README.md:docker build --build-arg 
FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
  // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
thread safe. We might
flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since 
2.10, has to be done at startup
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// convention, compatible with Scala 2.10
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// TODO: use this once 2.10 is no longer supported
{noformat}

Those should be looked into.


> Clean up Scala 2.10 remnants 
> -
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
>  Issue Type: Bug
>Affects Versions: 1.6.3, 1.7.0
>Reporter: Piotr Nowojski
>Assignee: Hequn Cheng
>Priority: Major
>
> Currently there are couple of places which reference Scala 2.10 in our code 
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md:Since 0.11.x Kafka does not support 
> scala 2.10. This connector supports  href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging;>Kafka
>  transactional messaging to provide exactly once semantic for the 
> producer.
> docs/dev/projectsetup/scala_api_quickstart.md:  * [Scala IDE for Scala 
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or 
> [Scala IDE for Scala 
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md:docker build --build-arg 
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg 
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
>   // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not 
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang