fix test case and correct log info

Author: JackShi148

src/main/java/com/alipay/oceanbase/hbase/util/OHBufferedMutatorImpl.java

@@ -191,9 +191,9 @@ private void batchExecute(boolean flushAll) throws IOException {
             execBuffer.clear();
         } catch (Exception ex) {
             // do not recollect error operations, notify outside
-            LOGGER.error(LCD.convert("01-00026"), ex);
+            LOGGER.error("error happens: table name = ", tableName.getNameAsString(), ex);
             if (ex.getCause() instanceof RetriesExhaustedWithDetailsException) {
-                LOGGER.error(tableName + ": One or more of the operations have failed after retries.");
+                LOGGER.error(tableName.getNameAsString() + ": One or more of the operations have failed after retries.", ex);
                 RetriesExhaustedWithDetailsException retryException = (RetriesExhaustedWithDetailsException) ex.getCause();
                 if (listener != null) {
                     listener.onException(retryException, this);

src/test/java/com/alipay/oceanbase/hbase/HTableTestBase.java

@@ -5189,7 +5189,7 @@ public void testCellTTL() throws Exception {
         try {
             tryPut(hTable, errorPut);
         } catch (Exception e) {
-            assertTrue(e.getCause().toString().contains("Unknown column 'TTL'"));
+            assertTrue(e.getCause().getCause().toString().contains("Unknown column 'TTL'"));
         }
         // test put and get
         tryPut(hTable, put1);