Github user icexelloss commented on a diff in the pull request: https://github.com/apache/spark/pull/19872#discussion_r161856360 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/PythonUDF.scala --- @@ -15,12 +15,31 @@ * limitations under the License. */ -package org.apache.spark.sql.execution.python +package org.apache.spark.sql.catalyst.expressions -import org.apache.spark.api.python.PythonFunction -import org.apache.spark.sql.catalyst.expressions.{Expression, NonSQLExpression, Unevaluable, UserDefinedExpression} +import org.apache.spark.api.python.{PythonEvalType, PythonFunction} +import org.apache.spark.sql.catalyst.util.toPrettySQL import org.apache.spark.sql.types.DataType +/** + * Helper functions for PythonUDF --- End diff -- I changed to `[[PythonUDF]]`. I think Scala doc should use `[[]]`
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