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From "Stefano Parmesan (JIRA)" <>
Subject [jira] [Commented] (SPARK-6677) pyspark.sql nondeterministic issue with row fields
Date Thu, 09 Apr 2015 09:02:15 GMT


Stefano Parmesan commented on SPARK-6677:

Uhm, don't know what to say. Let's try with this: I've created a docker that reproduces the
issue, its available here:

I tested it on three different machines, and the issue appeared on all of them. Can you give
it a try?

> pyspark.sql nondeterministic issue with row fields
> --------------------------------------------------
>                 Key: SPARK-6677
>                 URL:
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 1.3.0
>         Environment: spark version: spark-1.3.0-bin-hadoop2.4
> python version: Python 2.7.6
> operating system: MacOS, x86_64 x86_64 x86_64 GNU/Linux
>            Reporter: Stefano Parmesan
>            Assignee: Davies Liu
>              Labels: pyspark, row, sql
> The following issue happens only when running pyspark in the python interpreter, it works
correctly with spark-submit.
> Reading two json files containing objects with a different structure leads sometimes
to the definition of wrong Rows, where the fields of a file are used for the other one.
> I was able to write a sample code that reproduce this issue one out of three times; the
code snippet is available at the following link, together with some (very simple) data samples:

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