Renamed schema_temp with more descriptive camelCase variable names.

Author: sharp-pixel

mllib/src/main/scala/org/apache/spark/ml/clustering/GaussianMixture.scala

@@ -64,8 +64,8 @@ private[clustering] trait GaussianMixtureParams extends Params with HasMaxIter w
    */
   protected def validateAndTransformSchema(schema: StructType): StructType = {
     SchemaUtils.checkColumnType(schema, $(featuresCol), new VectorUDT)
-    val schema_temp = SchemaUtils.appendColumn(schema, $(predictionCol), IntegerType)
-    SchemaUtils.appendColumn(schema_temp, $(probabilityCol), new VectorUDT)
+    val schemaWithPredictionCol = SchemaUtils.appendColumn(schema, $(predictionCol), IntegerType)
+    SchemaUtils.appendColumn(schemaWithPredictionCol, $(probabilityCol), new VectorUDT)
   }
 }
 

mllib/src/main/scala/org/apache/spark/ml/regression/AFTSurvivalRegression.scala

@@ -110,11 +110,11 @@ private[regression] trait AFTSurvivalRegressionParams extends Params
       SchemaUtils.checkNumericType(schema, $(labelCol))
     }
 
-    val temp_schema = if (hasQuantilesCol) {
+    val schemaWithQuantilesCol = if (hasQuantilesCol) {
       SchemaUtils.appendColumn(schema, $(quantilesCol), new VectorUDT)
     } else schema
 
-    SchemaUtils.appendColumn(temp_schema, $(predictionCol), DoubleType)
+    SchemaUtils.appendColumn(schemaWithQuantilesCol, $(predictionCol), DoubleType)
   }
 }