zjffdu commented on a change in pull request #4137:
URL: https://github.com/apache/zeppelin/pull/4137#discussion_r651932441



##########
File path: 
flink/flink-scala-parent/src/main/java/org/apache/zeppelin/flink/sql/AbstractStreamSqlJob.java
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@@ -197,6 +201,18 @@ protected void processRecord(Tuple2<Boolean, Row> change) {
 
   protected abstract String buildResult();
 
+  protected String table2String(List<Row> rows) {
+    StringBuilder builder = new StringBuilder();
+    for (Row row : rows) {
+      String[] fields = flinkShims.row2String(row, table, stenv.getConfig());

Review comment:
       Fixed




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