address_review_comments

Author: coderfender

native/spark-expr/src/conversion_funcs/cast.rs

@@ -66,7 +66,6 @@ use std::{
     num::Wrapping,
     sync::Arc,
 };
-use std::ascii::AsciiExt;
 
 static TIMESTAMP_FORMAT: Option<&str> = Some("%Y-%m-%d %H:%M:%S%.f");
 

spark/src/test/scala/org/apache/comet/CometCastSuite.scala

@@ -19,19 +19,21 @@
 
 package org.apache.comet
 
-import org.apache.comet.CometSparkSessionExtensions.isSpark40Plus
-
 import java.io.File
+
 import scala.collection.mutable.ListBuffer
 import scala.util.Random
 import scala.util.matching.Regex
+
 import org.apache.hadoop.fs.Path
 import org.apache.spark.sql.{CometTestBase, DataFrame, Row, SaveMode}
 import org.apache.spark.sql.catalyst.expressions.Cast
 import org.apache.spark.sql.execution.adaptive.AdaptiveSparkPlanHelper
 import org.apache.spark.sql.functions.col
 import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.sql.types.{ArrayType, BooleanType, ByteType, DataType, DataTypes, DecimalType, IntegerType, LongType, ShortType, StringType, StructField, StructType}
+
+import org.apache.comet.CometSparkSessionExtensions.isSpark40Plus
 import org.apache.comet.expressions.{CometCast, CometEvalMode}
 import org.apache.comet.rules.CometScanTypeChecker
 import org.apache.comet.serde.Compatible