Xiao Li created SPARK-22939: ------------------------------- Summary: registerFunction also accepts Spark UDF Key: SPARK-22939 URL: https://issues.apache.org/jira/browse/SPARK-22939 Project: Spark Issue Type: Bug Components: PySpark, SQL Affects Versions: 2.3.0 Reporter: Xiao Li
{noformat} import random from pyspark.sql.functions import udf from pyspark.sql.types import IntegerType, StringType random_udf = udf(lambda: int(random.random() * 100), IntegerType()).asNondeterministic() spark.catalog.registerFunction("random_udf", random_udf, StringType()) spark.sql("SELECT random_udf()").collect() {noformat} We will get the following error. {noformat} Py4JError: An error occurred while calling o29.__getnewargs__. Trace: py4j.Py4JException: Method __getnewargs__([]) does not exist at py4j.reflection.ReflectionEngine.getMethod(ReflectionEngine.java:318) at py4j.reflection.ReflectionEngine.getMethod(ReflectionEngine.java:326) at py4j.Gateway.invoke(Gateway.java:274) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:214) at java.lang.Thread.run(Thread.java:745) {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org