Yin Huai created SPARK-14642:
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Summary: import org.apache.spark.sql.expressions._ breaks udf
under functions
Key: SPARK-14642
URL: https://issues.apache.org/jira/browse/SPARK-14642
Project: Spark
Issue Type: Bug
Components: SQL
Reporter: Yin Huai
Priority: Critical
The following code works
{code}
scala> import org.apache.spark.sql.functions._
import org.apache.spark.sql.functions._
scala> udf((v: String) => v.stripSuffix("-abc"))
res0: org.apache.spark.sql.expressions.UserDefinedFunction =
UserDefinedFunction(<function1>,StringType,Some(List(StringType)))
{code}
But, the following does not
{code}
scala> import org.apache.spark.sql.functions._
import org.apache.spark.sql.functions._
scala> import org.apache.spark.sql.expressions._
import org.apache.spark.sql.expressions._
scala> udf((v: String) => v.stripSuffix("-abc"))
<console>:30: error: No TypeTag available for String
udf((v: String) => v.stripSuffix("-SNAPSHOT"))
{code}
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