Bumping version to 6.4.2

Author: rueiyhuang

CHANGELOG

@@ -16,6 +16,10 @@
 
 # spark-redshift Changelog
 
+## 6.4.2 (2025-04-21)
+- Add spark configurations for enforcing secure JDBC connections and usage of aws_iam_role for authorizing Redshift COPY/UNLOAD operations.
+- Verified the connector is compatible with the latest Spark patch release 3.5.5.
+
 ## 6.4.1 (2025-01-07)
 - Corrects an attribute nullability bug when using set operators: UNION, EXCEPT, or INTERSECT [Hari Kishore Chaparala, Beaux Sharifi]
 - Adds a missing validation rule for using the Redshift Data API [Beaux Sharifi]

README.md

@@ -901,7 +901,7 @@ for more information.</p>
     <td>""</td>
     <td>
         An identifier to include in the query group set when running queries with the connector. Should be 100 or fewer characters and all characters must be valid unicodeIdentifierParts. Characters in excess of 100 will be trimmed.
-        When running a query with the connector a json formatted string will be set as the query group (for example `{"spark-redshift-connector":{"svc":"","ver":"6.4.1-spark_3.5","op":"Read","lbl":"","tid":""}}`). 
+        When running a query with the connector a json formatted string will be set as the query group (for example `{"spark-redshift-connector":{"svc":"","ver":"6.4.2-spark_3.5","op":"Read","lbl":"","tid":""}}`). 
         This option will be substituted for the value of the `lbl` key.
     </td>
 </tr>
@@ -1074,7 +1074,7 @@ var sparkConf = new SparkConf().set("spark.datasource.redshift.community.reject_
 ### trace_id
 A new tracing identifier field that is added to the existing `label` parameter. When set, the provided string value will be used as part of label. Otherwise, it will default to the Spark application identifier. For example:
 
-`{"spark-redshift-connector":{"svc":"","ver":"6.4.1-spark_3.5","op":"Read","lbl":"","tid":"..."}}`)
+`{"spark-redshift-connector":{"svc":"","ver":"6.4.2-spark_3.5","op":"Read","lbl":"","tid":"..."}}`)
 
 To set the value, run the following command:
 ```sparksql

version.sbt

@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-ThisBuild / version := "6.4.1"
+ThisBuild / version := "6.4.2"