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https://issues.apache.org/jira/browse/SPARK-27712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Rosen updated SPARK-27712:
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Labels: correctness (was: )
> createDataFrame() reorders row
> ------------------------------
>
> Key: SPARK-27712
> URL: https://issues.apache.org/jira/browse/SPARK-27712
> Project: Spark
> Issue Type: Bug
> Components: PySpark
> Affects Versions: 2.4.0
> Environment: emr-5.20.0
> PySpark 2.4.0
> Python 2.7.15
> Reporter: Tim Ludwinski
> Priority: Major
> Labels: correctness
>
> Executing the following:
> {code:java}
> my_schema = pyspark.sql.types.StructType([
> pyspark.sql.types.StructField("B", pyspark.sql.types.StringType(), True),
> pyspark.sql.types.StructField("A", pyspark.sql.types.StringType(), True)
> ])
> spark.createDataFrame(spark.sparkContext.parallelize([pyspark.sql.Row(A="1",
> B="2")]), my_schema).collect()
> {code}
> should produce this:
> {code:java}
> [Row(A="1", B="2")]
> {code}
> or this:
> {code:java}
> [Row(B='2', A='1')]
> {code}
> but produces this instead:
> {code:java}
> [Row(B=u'1', A=u'2')]
> {code}
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