[jira] [Assigned] (SPARK-21658) Adds the default None for value in na.replace in PySpark to match

2017-08-31 Thread Saisai Shao (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-21658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Saisai Shao reassigned SPARK-21658:
---

Assignee: Chin Han Yu

> Adds the default None for value in na.replace in PySpark to match
> -
>
> Key: SPARK-21658
> URL: https://issues.apache.org/jira/browse/SPARK-21658
> Project: Spark
>  Issue Type: Bug
>  Components: PySpark
>Affects Versions: 2.2.0
>Reporter: Hyukjin Kwon
>Assignee: Chin Han Yu
>Priority: Minor
>  Labels: Starter
> Fix For: 2.3.0
>
>
> Looks {{na.replace}} missed the default value {{None}}.
> Both docs says they are aliases 
> http://spark.apache.org/docs/2.2.0/api/python/pyspark.sql.html#pyspark.sql.DataFrame.replace
> http://spark.apache.org/docs/2.2.0/api/python/pyspark.sql.html#pyspark.sql.DataFrameNaFunctions.replace
> but the default values looks different, which ends up with:
> {code}
> >>> df = spark.createDataFrame([('Alice', 10, 80.0)])
> >>> df.replace({"Alice": "a"}).first()
> Row(_1=u'a', _2=10, _3=80.0)
> >>> df.na.replace({"Alice": "a"}).first()
> Traceback (most recent call last):
>   File "", line 1, in 
> TypeError: replace() takes at least 3 arguments (2 given)
> {code}
> To take the advantage of SPARK-19454, sounds we should match them.



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[jira] [Assigned] (SPARK-21658) Adds the default None for value in na.replace in PySpark to match

2017-08-14 Thread Hyukjin Kwon (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-21658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hyukjin Kwon reassigned SPARK-21658:


Assignee: Hyukjin Kwon

> Adds the default None for value in na.replace in PySpark to match
> -
>
> Key: SPARK-21658
> URL: https://issues.apache.org/jira/browse/SPARK-21658
> Project: Spark
>  Issue Type: Bug
>  Components: PySpark
>Affects Versions: 2.2.0
>Reporter: Hyukjin Kwon
>Assignee: Hyukjin Kwon
>Priority: Minor
>  Labels: Starter
> Fix For: 2.3.0
>
>
> Looks {{na.replace}} missed the default value {{None}}.
> Both docs says they are aliases 
> http://spark.apache.org/docs/2.2.0/api/python/pyspark.sql.html#pyspark.sql.DataFrame.replace
> http://spark.apache.org/docs/2.2.0/api/python/pyspark.sql.html#pyspark.sql.DataFrameNaFunctions.replace
> but the default values looks different, which ends up with:
> {code}
> >>> df = spark.createDataFrame([('Alice', 10, 80.0)])
> >>> df.replace({"Alice": "a"}).first()
> Row(_1=u'a', _2=10, _3=80.0)
> >>> df.na.replace({"Alice": "a"}).first()
> Traceback (most recent call last):
>   File "", line 1, in 
> TypeError: replace() takes at least 3 arguments (2 given)
> {code}
> To take the advantage of SPARK-19454, sounds we should match them.



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[jira] [Assigned] (SPARK-21658) Adds the default None for value in na.replace in PySpark to match

2017-08-14 Thread Hyukjin Kwon (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-21658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hyukjin Kwon reassigned SPARK-21658:


Assignee: (was: Hyukjin Kwon)

> Adds the default None for value in na.replace in PySpark to match
> -
>
> Key: SPARK-21658
> URL: https://issues.apache.org/jira/browse/SPARK-21658
> Project: Spark
>  Issue Type: Bug
>  Components: PySpark
>Affects Versions: 2.2.0
>Reporter: Hyukjin Kwon
>Priority: Minor
>  Labels: Starter
> Fix For: 2.3.0
>
>
> Looks {{na.replace}} missed the default value {{None}}.
> Both docs says they are aliases 
> http://spark.apache.org/docs/2.2.0/api/python/pyspark.sql.html#pyspark.sql.DataFrame.replace
> http://spark.apache.org/docs/2.2.0/api/python/pyspark.sql.html#pyspark.sql.DataFrameNaFunctions.replace
> but the default values looks different, which ends up with:
> {code}
> >>> df = spark.createDataFrame([('Alice', 10, 80.0)])
> >>> df.replace({"Alice": "a"}).first()
> Row(_1=u'a', _2=10, _3=80.0)
> >>> df.na.replace({"Alice": "a"}).first()
> Traceback (most recent call last):
>   File "", line 1, in 
> TypeError: replace() takes at least 3 arguments (2 given)
> {code}
> To take the advantage of SPARK-19454, sounds we should match them.



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