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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2020/11/16 05:50:00 UTC
[jira] [Commented] (SPARK-33445) Can't parse decimal type from csv
file
[ https://issues.apache.org/jira/browse/SPARK-33445?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17232546#comment-17232546 ]
Yang Jie commented on SPARK-33445:
----------------------------------
It seems the master branch infer the schema as DoubleType
> Can't parse decimal type from csv file
> --------------------------------------
>
> Key: SPARK-33445
> URL: https://issues.apache.org/jira/browse/SPARK-33445
> Project: Spark
> Issue Type: Bug
> Components: PySpark, SQL
> Affects Versions: 2.4.6, 2.4.7, 3.0.0
> Reporter: Punit Shah
> Priority: Major
> Attachments: tsd.csv
>
>
> The attached file is a one column csv file containing decimals.
> Execute: {color:#de350b}mydf2 = spark_session.read.csv("tsd.csv", header=True, inferSchema=True){color}
> Then invoking {color:#de350b}mydf2.schema{color} will result in error:
> {color:#ff8b00}ValueError: Could not parse datatype: decimal(6,-7){color}
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