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Posted to issues@spark.apache.org by "Ruifeng Zheng (Jira)" <ji...@apache.org> on 2022/08/31 03:38:00 UTC
[jira] [Resolved] (SPARK-40271) Support list type for pyspark.sql.functions.lit
[ https://issues.apache.org/jira/browse/SPARK-40271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ruifeng Zheng resolved SPARK-40271.
-----------------------------------
Fix Version/s: 3.4.0
Resolution: Fixed
Issue resolved by pull request 37722
[https://github.com/apache/spark/pull/37722]
> Support list type for pyspark.sql.functions.lit
> -----------------------------------------------
>
> Key: SPARK-40271
> URL: https://issues.apache.org/jira/browse/SPARK-40271
> Project: Spark
> Issue Type: Test
> Components: PySpark
> Affects Versions: 3.4.0
> Reporter: Haejoon Lee
> Assignee: Haejoon Lee
> Priority: Major
> Fix For: 3.4.0
>
>
> Currently, `pyspark.sql.functions.lit` doesn't support for Python list type as below:
> {code:python}
> >>> df = spark.range(3).withColumn("c", lit([1,2,3]))
> Traceback (most recent call last):
> ...
> : org.apache.spark.SparkRuntimeException: [UNSUPPORTED_FEATURE.LITERAL_TYPE] The feature is not supported: Literal for '[1, 2, 3]' of class java.util.ArrayList.
> at org.apache.spark.sql.errors.QueryExecutionErrors$.literalTypeUnsupportedError(QueryExecutionErrors.scala:302)
> at org.apache.spark.sql.catalyst.expressions.Literal$.apply(literals.scala:100)
> at org.apache.spark.sql.functions$.lit(functions.scala:125)
> at org.apache.spark.sql.functions.lit(functions.scala)
> at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
> at java.base/java.lang.reflect.Method.invoke(Method.java:577)
> at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
> at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:374)
> at py4j.Gateway.invoke(Gateway.java:282)
> at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
> at py4j.commands.CallCommand.execute(CallCommand.java:79)
> at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182)
> at py4j.ClientServerConnection.run(ClientServerConnection.java:106)
> at java.base/java.lang.Thread.run(Thread.java:833)
> {code}
> We should make it supported.
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