[jira] [Commented] (SPARK-27884) Deprecate Python 2 support in Spark 3.0

2019-09-29 Thread Maciej Szymkiewicz (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-27884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16940365#comment-16940365
 ] 

Maciej Szymkiewicz commented on SPARK-27884:


According to [related discussion on 
dev|http://apache-spark-developers-list.1001551.n3.nabble.com/Thoughts-on-Spark-3-release-or-a-preview-release-td27891.html]
 Spark 3.0 won't be released until 2020, so it would be nice to see some 
clarification on the second point.

In the past Spark supported Python 2.6 almost eight years after its final 
release, and almost three years after its EOL. That might give some users a 
false sense of security. At the same time, if the 2020 drop deadline and ~6 
months release schedule for minor releases are to be kept, Python 2 support 
should be dropped in 3.1.

> Deprecate Python 2 support in Spark 3.0
> ---
>
> Key: SPARK-27884
> URL: https://issues.apache.org/jira/browse/SPARK-27884
> Project: Spark
>  Issue Type: Story
>  Components: PySpark
>Affects Versions: 3.0.0
>Reporter: Xiangrui Meng
>Assignee: Xiangrui Meng
>Priority: Major
>  Labels: release-notes
>
> Officially deprecate Python 2 support in Spark 3.0.



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[jira] [Commented] (SPARK-27884) Deprecate Python 2 support in Spark 3.0

2019-07-17 Thread xifeng (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-27884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16886796#comment-16886796
 ] 

xifeng commented on SPARK-27884:


looks fine

> Deprecate Python 2 support in Spark 3.0
> ---
>
> Key: SPARK-27884
> URL: https://issues.apache.org/jira/browse/SPARK-27884
> Project: Spark
>  Issue Type: Story
>  Components: PySpark
>Affects Versions: 3.0.0
>Reporter: Xiangrui Meng
>Assignee: Xiangrui Meng
>Priority: Major
>  Labels: release-notes
>
> Officially deprecate Python 2 support in Spark 3.0.



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[jira] [Commented] (SPARK-27884) Deprecate Python 2 support in Spark 3.0

2019-05-30 Thread Hyukjin Kwon (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-27884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16852508#comment-16852508
 ] 

Hyukjin Kwon commented on SPARK-27884:
--

+1

> Deprecate Python 2 support in Spark 3.0
> ---
>
> Key: SPARK-27884
> URL: https://issues.apache.org/jira/browse/SPARK-27884
> Project: Spark
>  Issue Type: Story
>  Components: PySpark
>Affects Versions: 3.0.0
>Reporter: Xiangrui Meng
>Priority: Major
>
> Officially deprecate Python 2 support in Spark 3.0.



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[jira] [Commented] (SPARK-27884) Deprecate Python 2 support in Spark 3.0

2019-05-30 Thread Dongjoon Hyun (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-27884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16852238#comment-16852238
 ] 

Dongjoon Hyun commented on SPARK-27884:
---

Thanks! +1 for this efforts

> Deprecate Python 2 support in Spark 3.0
> ---
>
> Key: SPARK-27884
> URL: https://issues.apache.org/jira/browse/SPARK-27884
> Project: Spark
>  Issue Type: Story
>  Components: PySpark
>Affects Versions: 3.0.0
>Reporter: Xiangrui Meng
>Priority: Major
>
> Officially deprecate Python 2 support in Spark 3.0.



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[jira] [Commented] (SPARK-27884) Deprecate Python 2 support in Spark 3.0

2019-05-30 Thread Sean Owen (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-27884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16852149#comment-16852149
 ] 

Sean Owen commented on SPARK-27884:
---

Yes that looks fine to me.

> Deprecate Python 2 support in Spark 3.0
> ---
>
> Key: SPARK-27884
> URL: https://issues.apache.org/jira/browse/SPARK-27884
> Project: Spark
>  Issue Type: Story
>  Components: PySpark
>Affects Versions: 3.0.0
>Reporter: Xiangrui Meng
>Priority: Major
>
> Officially deprecate Python 2 support in Spark 3.0.



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[jira] [Commented] (SPARK-27884) Deprecate Python 2 support in Spark 3.0

2019-05-30 Thread Xiangrui Meng (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-27884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16852077#comment-16852077
 ] 

Xiangrui Meng commented on SPARK-27884:
---

[~srowen] Could you help review the draft? Feel free to edit.

> Deprecate Python 2 support in Spark 3.0
> ---
>
> Key: SPARK-27884
> URL: https://issues.apache.org/jira/browse/SPARK-27884
> Project: Spark
>  Issue Type: Story
>  Components: PySpark
>Affects Versions: 3.0.0
>Reporter: Xiangrui Meng
>Priority: Major
>
> Officially deprecate Python 2 support in Spark 3.0.



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[jira] [Commented] (SPARK-27884) Deprecate Python 2 support in Spark 3.0

2019-05-30 Thread Xiangrui Meng (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-27884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16852071#comment-16852071
 ] 

Xiangrui Meng commented on SPARK-27884:
---

Draft message:

*Apache Spark's plan for dropping Python 2 support*

As many of you already knew, Python core development team and many utilized 
Python packages like Pandas and NumPy will drop Python 2 support in or before 
2020/01/01. Apache Spark has supported both Python 2 and 3 since Spark 1.4 
release in 2015. However, maintaining Python 2/3 compatibility is an increasing 
burden and it essentially limits the use of Python 3 features in Spark. Given 
the end of life (EOL) of Python 2 is coming, we plan to eventually drop Python 
2 support as well. The current plan is as follows:
 * In the next major release in 2019, we will deprecate Python 2 support. 
PySpark users will see a deprecation warning if Python 2 is used. We will 
publish a migration guide for PySpark users to migrate to Python 3.
 * We will drop Python 2 support in a future release in 2020, after Python 2 
EOL on 2020/01/01. PySpark users will see an error if Python 2 is used.
 * For releases that support Python 2, e.g., Spark 2.4, their patch releases 
will continue supporting Python 2. However, after Python 2 EOL, we might not 
take patches that are specific to Python 2.

> Deprecate Python 2 support in Spark 3.0
> ---
>
> Key: SPARK-27884
> URL: https://issues.apache.org/jira/browse/SPARK-27884
> Project: Spark
>  Issue Type: Story
>  Components: PySpark
>Affects Versions: 3.0.0
>Reporter: Xiangrui Meng
>Priority: Major
>
> Officially deprecate Python 2 support in Spark 3.0.



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