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From "Bryan Cutler (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-26943) Weird behaviour with `.cache()`
Date Thu, 21 Feb 2019 22:54:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-26943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774566#comment-16774566
] 

Bryan Cutler commented on SPARK-26943:
--------------------------------------

Could you please provide a complete script to reproduce? Also, have you tried a newer version
of Spark other than 2.1.0?

> Weird behaviour with `.cache()`
> -------------------------------
>
>                 Key: SPARK-26943
>                 URL: https://issues.apache.org/jira/browse/SPARK-26943
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 2.1.0
>            Reporter: Will Uto
>            Priority: Major
>
>  
> {code:java}
> sdf.count(){code}
>  
> works fine. However:
>  
> {code:java}
> sdf = sdf.cache()
> sdf.count()
> {code}
>  does not, and produces error
> {code:java}
> Py4JJavaError: An error occurred while calling o314.count.
> : org.apache.spark.SparkException: Job aborted due to stage failure: Task 75 in stage
8.0 failed 4 times, most recent failure: Lost task 75.3 in stage 8.0 (TID 438, uat-datanode-02,
executor 1): java.text.ParseException: Unparseable number: "(N/A)"
> 	at java.text.NumberFormat.parse(NumberFormat.java:350)
> {code}



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