[jira] [Closed] (SPARK-9807) pyspark.sql.createDataFrame does not infer data type of parsed TSV

["Davies Liu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-9807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu closed SPARK-9807.
-----------------------------
    Resolution: Not A Problem
      Assignee: Davies Liu

> pyspark.sql.createDataFrame does not infer data type of parsed TSV
> ------------------------------------------------------------------
>
>                 Key: SPARK-9807
>                 URL: https://issues.apache.org/jira/browse/SPARK-9807
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 1.4.1
>         Environment: CentOS 6, Python version 2.7.10, Scala version 2-10 
>            Reporter: Karen Yin-Yee Ng
>            Assignee: Davies Liu
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> I tried parsing a space-separated file from HDFS.
> And using `pyspark.sqlContext.createDataFrame` to convert the parsed lines to a PySpark DataFrame. However, all entries are parsed as string type regardless of what the correct data type is.
> An example of my code and output can be found at:
> https://gist.github.com/karenyyng/a1264d6344c54df4fcc5



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