HyukjinKwon commented on code in PR #47806:
URL: https://github.com/apache/spark/pull/47806#discussion_r1722571335
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connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/Encoders.scala:
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@@ -176,6 +177,32 @@ object Encoders {
*/
def row(schema: StructType): Encoder[Row] =
RowEncoderFactory.encoderFor(schema)
+ /**
+ * (Scala-specific) Creates an encoder that serializes objects of type T
using generic Java
+ * serialization. This encoder maps T into a single byte array (binary)
field.
+ *
+ * T must be publicly accessible.
+ *
+ * @note
+ * This is extremely inefficient and should only be used as the last
resort.
+ * @since 1.6.0
Review Comment:
Should it be 4.0.0?
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