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Posted to reviews@spark.apache.org by yhuai <gi...@git.apache.org> on 2015/04/22 17:01:42 UTC

[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

GitHub user yhuai opened a pull request:

    https://github.com/apache/spark/pull/5634

    [SPARK-6231][SQL][workaround] Add alias function to python dataframe

    This pr tries to provide a way to let python users workaround https://issues.apache.org/jira/browse/SPARK-6231. 

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/yhuai/spark pythonDFAlias

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/spark/pull/5634.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #5634
    
----
commit f157c3096f16f16a57b03eca10bc69cdc90de533
Author: Yin Huai <yh...@databricks.com>
Date:   2015-04-22T14:59:46Z

    Add an alias to a Python DF.

----


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95255538
  
      [Test build #30765 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30765/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95661762
  
      [Test build #30855 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30855/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95223869
  
      [Test build #30761 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30761/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95252203
  
      [Test build #30761 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30761/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).
     * This patch **fails Spark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95685775
  
      [Test build #30871 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30871/consoleFull) for   PR 5634 at commit [`66ce8ea`](https://github.com/apache/spark/commit/66ce8ea4e6a292f1cdab564e6c3558b555c18fa3).


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95752896
  
    Test FAILed.
    Refer to this link for build results (access rights to CI server needed): 
    https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/30881/
    Test FAILed.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by yhuai <gi...@git.apache.org>.
Github user yhuai commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95659781
  
    Jenkins, retest this please.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95312191
  
      [Test build #30776 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30776/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).
     * This patch **fails PySpark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95279009
  
    Test FAILed.
    Refer to this link for build results (access rights to CI server needed): 
    https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/30765/
    Test FAILed.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95706552
  
      [Test build #30871 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30871/consoleFull) for   PR 5634 at commit [`66ce8ea`](https://github.com/apache/spark/commit/66ce8ea4e6a292f1cdab564e6c3558b555c18fa3).
     * This patch **fails PySpark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95312204
  
    Test FAILed.
    Refer to this link for build results (access rights to CI server needed): 
    https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/30776/
    Test FAILed.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95678726
  
    Test FAILed.
    Refer to this link for build results (access rights to CI server needed): 
    https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/30855/
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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by rxin <gi...@git.apache.org>.
Github user rxin commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95291740
  
    Jenkins, retest this please.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95678712
  
      [Test build #30855 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30855/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).
     * This patch **fails PySpark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95731427
  
      [Test build #30875 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30875/consoleFull) for   PR 5634 at commit [`a9b0a77`](https://github.com/apache/spark/commit/a9b0a7706af8a2819501fd4f07ca9006fd4e4faa).
     * This patch **fails PySpark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95737365
  
      [Test build #30881 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30881/consoleFull) for   PR 5634 at commit [`1658113`](https://github.com/apache/spark/commit/1658113b37c9446f13e01691ce28480e4d92cac5).


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95757011
  
      [Test build #30884 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30884/consoleFull) for   PR 5634 at commit [`8465acd`](https://github.com/apache/spark/commit/8465acddd24077d34f101fd3e1ab613b6b684f4f).


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95771440
  
    Test PASSed.
    Refer to this link for build results (access rights to CI server needed): 
    https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/30884/
    Test PASSed.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95752889
  
      [Test build #30881 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30881/consoleFull) for   PR 5634 at commit [`1658113`](https://github.com/apache/spark/commit/1658113b37c9446f13e01691ce28480e4d92cac5).
     * This patch **fails PySpark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by yhuai <gi...@git.apache.org>.
Github user yhuai commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95255197
  
    jenkins test this please


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95715609
  
      [Test build #30875 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30875/consoleFull) for   PR 5634 at commit [`a9b0a77`](https://github.com/apache/spark/commit/a9b0a7706af8a2819501fd4f07ca9006fd4e4faa).


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95731440
  
    Test FAILed.
    Refer to this link for build results (access rights to CI server needed): 
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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95706565
  
    Test FAILed.
    Refer to this link for build results (access rights to CI server needed): 
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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by rxin <gi...@git.apache.org>.
Github user rxin commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95772893
  
    Thanks. Meging in master.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by marmbrus <gi...@git.apache.org>.
Github user marmbrus commented on a diff in the pull request:

    https://github.com/apache/spark/pull/5634#discussion_r29008788
  
    --- Diff: python/pyspark/sql/dataframe.py ---
    @@ -453,6 +453,19 @@ def columns(self):
             return [f.name for f in self.schema.fields]
     
         @ignore_unicode_prefix
    +    def alias(self, alias):
    +        """Returns a new :class:`DataFrame` with an alias set.
    +
    +        >>> df_alias1 = df.alias("df_alias1")
    +        >>> df_alias2 = df.alias("df_alias2")
    +        >>> joined_df = df_alias1.join(df_alias2, df_alias1.name == df_alias2.name, 'inner')
    --- End diff --
    
    `joined_df = df_alias1.join(df_alias2, col("df_alias1.name") == col("df_alias2.name"), 'inner')`


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95771437
  
      [Test build #30884 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30884/consoleFull) for   PR 5634 at commit [`8465acd`](https://github.com/apache/spark/commit/8465acddd24077d34f101fd3e1ab613b6b684f4f).
     * This patch **passes all tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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[GitHub] spark pull request: [SPARK-7060][SQL] Add alias function to python...

Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:

    https://github.com/apache/spark/pull/5634


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95252215
  
    Test FAILed.
    Refer to this link for build results (access rights to CI server needed): 
    https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/30761/
    Test FAILed.


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95292881
  
      [Test build #30776 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30776/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).


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[GitHub] spark pull request: [SPARK-6231][SQL][workaround] Add alias functi...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the pull request:

    https://github.com/apache/spark/pull/5634#issuecomment-95278990
  
      [Test build #30765 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/30765/consoleFull) for   PR 5634 at commit [`f157c30`](https://github.com/apache/spark/commit/f157c3096f16f16a57b03eca10bc69cdc90de533).
     * This patch **fails Spark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.
     * This patch does not change any dependencies.


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