[#1558] Save Timestamp as LocalDateTime for Oracle

Author: DavideD

hibernate-reactive-core/src/main/java/org/hibernate/reactive/provider/impl/ReactiveTypeContributor.java

@@ -21,6 +21,7 @@
 import org.hibernate.dialect.DB2Dialect;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.dialect.MySQLDialect;
+import org.hibernate.dialect.OracleDialect;
 import org.hibernate.dialect.PostgreSQLDialect;
 import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
 import org.hibernate.reactive.adaptor.impl.PreparedStatementAdaptor;
@@ -77,7 +78,7 @@ private void registerReactiveChanges(TypeContributions typeContributions, Servic
 		JavaTypeRegistry javaTypeRegistry = typeConfiguration.getJavaTypeRegistry();
 		javaTypeRegistry.addDescriptor( JsonObjectJavaType.INSTANCE );
 
-		if ( dialect instanceof MySQLDialect || dialect instanceof DB2Dialect ) {
+		if ( dialect instanceof MySQLDialect || dialect instanceof DB2Dialect || dialect instanceof OracleDialect ) {
 			JdbcTypeRegistry jdbcTypeRegistry = typeConfiguration.getJdbcTypeRegistry();
 			jdbcTypeRegistry.addDescriptor( TimestampAsLocalDateTimeJdbcType.INSTANCE );
 			jdbcTypeRegistry.addDescriptor( TimestampUtcAsLocalDateTimeJdbcType.INSTANCE );