renamed ExtractPythonUdfs to ExtractPythonUDFs

Author: BenFradet

sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala

@@ -146,7 +146,7 @@ class SQLContext(@transient val sparkContext: SparkContext)
   protected[sql] lazy val analyzer: Analyzer =
     new Analyzer(catalog, functionRegistry, conf) {
       override val extendedResolutionRules =
-        ExtractPythonUdfs ::
+        ExtractPythonUDFs ::
         sources.PreInsertCastAndRename ::
         Nil
 

sql/core/src/main/scala/org/apache/spark/sql/execution/pythonUDFs.scala

@@ -69,7 +69,7 @@ private[spark] case class PythonUDF(
  * This has the limitation that the input to the Python UDF is not allowed include attributes from
  * multiple child operators.
  */
-private[spark] object ExtractPythonUdfs extends Rule[LogicalPlan] {
+private[spark] object ExtractPythonUDFs extends Rule[LogicalPlan] {
   def apply(plan: LogicalPlan): LogicalPlan = plan transform {
     // Skip EvaluatePython nodes.
     case plan: EvaluatePython => plan

sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala

@@ -42,7 +42,7 @@ import org.apache.spark.sql.SQLConf.SQLConfEntry._
 import org.apache.spark.sql.catalyst.ParserDialect
 import org.apache.spark.sql.catalyst.analysis._
 import org.apache.spark.sql.catalyst.plans.logical._
-import org.apache.spark.sql.execution.{ExecutedCommand, ExtractPythonUdfs, SetCommand}
+import org.apache.spark.sql.execution.{ExecutedCommand, ExtractPythonUDFs, SetCommand}
 import org.apache.spark.sql.hive.client._
 import org.apache.spark.sql.hive.execution.{DescribeHiveTableCommand, HiveNativeCommand}
 import org.apache.spark.sql.sources.DataSourceStrategy
@@ -381,7 +381,7 @@ class HiveContext(sc: SparkContext) extends SQLContext(sc) {
         catalog.ParquetConversions ::
         catalog.CreateTables ::
         catalog.PreInsertionCasts ::
-        ExtractPythonUdfs ::
+        ExtractPythonUDFs ::
         ResolveHiveWindowFunction ::
         sources.PreInsertCastAndRename ::
         Nil