spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Marcelo Vanzin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-25987) StackOverflowError when executing many operations on a table with many columns
Date Tue, 12 Feb 2019 22:28:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-25987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marcelo Vanzin updated SPARK-25987:
-----------------------------------
    Component/s:     (was: Spark Core)
                 SQL

> StackOverflowError when executing many operations on a table with many columns
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-25987
>                 URL: https://issues.apache.org/jira/browse/SPARK-25987
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.2.1, 2.2.2, 2.3.0, 2.3.2, 2.4.0, 3.0.0
>         Environment: Ubuntu 18.04.1 LTS, openjdk "1.8.0_181"
>            Reporter: Ivan Tsukanov
>            Priority: Major
>
> When I execute
> {code:java}
> import org.apache.spark.sql._
> import org.apache.spark.sql.types._
> val columnsCount = 100
> val columns = (1 to columnsCount).map(i => s"col$i")
> val initialData = (1 to columnsCount).map(i => s"val$i")
> val df = spark.createDataFrame(
>   rowRDD = spark.sparkContext.makeRDD(Seq(Row.fromSeq(initialData))),
>   schema = StructType(columns.map(StructField(_, StringType, true)))
> )
> val addSuffixUDF = udf(
>   (str: String) => str + "_added"
> )
> implicit class DFOps(df: DataFrame) {
>   def addSuffix() = {
>     df.select(columns.map(col =>
>       addSuffixUDF(df(col)).as(col)
>     ): _*)
>   }
> }
> df.addSuffix().addSuffix().addSuffix().show()
> {code}
> I get
> {code:java}
> An exception or error caused a run to abort.
> java.lang.StackOverflowError
>  at org.codehaus.janino.CodeContext.flowAnalysis(CodeContext.java:385)
>  at org.codehaus.janino.CodeContext.flowAnalysis(CodeContext.java:553)
> ...
> {code}
> If I reduce columns number (to 10 for example) or do `addSuffix` only once - it works
fine.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org


Mime
View raw message