cloud-fan commented on code in PR #49555:
URL: https://github.com/apache/spark/pull/49555#discussion_r1923350962
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sql/catalyst/src/main/scala/org/apache/spark/sql/connector/expressions/expressions.scala:
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@@ -388,12 +388,13 @@ private[sql] object HoursTransform {
}
private[sql] final case class LiteralValue[T](value: T, dataType: DataType)
extends Literal[T] {
- override def toString: String = {
- if (dataType.isInstanceOf[StringType]) {
- s"'${StringUtils.replace(s"$value", "'", "''")}'"
- } else {
- s"$value"
- }
+ override def toString: String = dataType match {
+ case StringType => s"'${StringUtils.replace(s"$value", "'", "''")}'"
+ case BinaryType =>
+ assert(value.isInstanceOf[Array[Byte]])
+ val bytes = value.asInstanceOf[Array[Byte]]
+ bytes.map("%02X".format(_)).mkString("X'", "", "'")
Review Comment:
where else do we use `encodeHexString`?
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