fix: avoid encoding MariaDB connection properties

CHANGELOG.md

@@ -3,6 +3,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/#semantic-versioning-200).
 
+### :bug: Fixed
+- Avoid encoding MariaDB connection properties ([PR #1237](https://github.com/aws/aws-advanced-jdbc-wrapper/pull/1237)).
+
 ## [2.5.4] - 2024-12-23
 ### :bug: Fixed
 - Avoid setting ignoreNewTopologyRequestsEndTimeNano on initial connection ([PR #1221](https://github.com/aws/aws-advanced-jdbc-wrapper/pull/1221)).

wrapper/src/main/java/software/amazon/jdbc/util/ConnectionUrlBuilder.java

@@ -16,9 +16,6 @@
 
 package software.amazon.jdbc.util;
 
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
 import java.sql.SQLException;
 import java.util.Enumeration;
 import java.util.Properties;
@@ -95,16 +92,10 @@ public static String buildUrl(final String jdbcProtocol,
           queryBuilder.append("&");
         }
         final String propertyValue = copy.getProperty(propertyName);
-        try {
-          queryBuilder
-              .append(propertyName)
-              .append("=")
-              .append(URLEncoder.encode(propertyValue, StandardCharsets.UTF_8.toString()));
-        } catch (final UnsupportedEncodingException e) {
-          throw new SQLException(
-              Messages.get("ConnectionUrlBuilder.failureEncodingConnectionUrl"),
-              e);
-        }
+        queryBuilder
+            .append(propertyName)
+            .append("=")
+            .append(propertyValue);
       }
     }
 

wrapper/src/main/resources/aws_advanced_jdbc_wrapper_messages.properties

@@ -103,7 +103,6 @@ ConnectionProvider.unsupportedHostSpecSelectorStrategy=Unsupported host selectio
 
 # Connection Url Builder
 ConnectionUrlBuilder.missingJdbcProtocol=Missing JDBC protocol and/or host name. Could not construct URL.
-ConnectionUrlBuilder.failureEncodingConnectionUrl=Failed to encode connectionURL properties.
 
 # Connection Url Parser
 ConnectionUrlParser.protocolNotFound=Url should contain a driver protocol. Protocol is not found in url: ''{0}''