去除转小写

ruoyi-framework/src/main/java/com/ruoyi/framework/mybatis/interceptor/SqlLogInterceptor.java

@@ -55,7 +55,7 @@ public class SqlLogInterceptor implements Interceptor {
         MetaObject metaObject = SystemMetaObject.forObject(statementHandler);
         MappedStatement mappedStatement = (MappedStatement) metaObject.getValue("delegate.mappedStatement");
         BoundSql boundSql = (BoundSql) metaObject.getValue("delegate.boundSql");
-        String sql = boundSql.getSql().replaceAll("\\s+", " ").toLowerCase();
+        String sql = boundSql.getSql().replaceAll("\\s+", " ");
 
         List<ParameterMapping> parameterMappings = new ArrayList<>(boundSql.getParameterMappings());
         Object parameterObject = boundSql.getParameterObject();