change

src/connector/jdbc/src/main/java/TdEngineSuperDataGen.java

@@ -42,13 +42,13 @@ public class TdEngineSuperDataGen {
             long startTime = System.currentTimeMillis();
             try {
                 for (long i = 0; i < rowCount; i++) {
-					sb = new StringBuilder("insert into " + kv.getKey() + " using sdata tags(" + kv.getValue() + ","
-							+ kv.getKey() + ") values('");
+                    sb = new StringBuilder("insert into " + kv.getKey() + " using sdata tags(" + kv.getValue() + "," + kv.getKey() + ") values('");
                     d = d.plusSeconds(1);
                     sb.append(d.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.MS")));
                     sb.append("'," + i + "," + r.nextInt(100) + "," + r.nextInt(100) + ",'");
                     sb.append(DigestUtils.md5Hex(d.toString()));
                     sb.append("')");
+                    System.out.println("SQL >>> " + sb.toString());
                     stmt.executeUpdate(sb.toString());
                 }
             } catch (SQLException e) {