change

src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java

@@ -768,8 +768,15 @@ public class TSDBDatabaseMetaData implements java.sql.DatabaseMetaData {
             col11.setColName("NULLABLE");
             col11.setColType(TSDBConstants.TSDB_DATA_TYPE_INT);
             columnMetaDataList.add(col11);
+            // REMARKS
+            ColumnMetaData col12 = new ColumnMetaData();
+            col12.setColIndex(12);
+            col12.setColName("REMARKS");
+            col12.setColType(TSDBConstants.TSDB_DATA_TYPE_NCHAR);
+            columnMetaDataList.add(col12);
             resultSet.setColumnMetaDataList(columnMetaDataList);
 
+
             // set up rowDataList
             ResultSet rs = stmt.executeQuery("describe " + dbname + "." + tableNamePattern);
             List<TSDBResultSetRowData> rowDataList = new ArrayList<>();

src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDatabaseMetaDataTest.java

@@ -686,6 +686,7 @@ public class TSDBDatabaseMetaDataTest {
             System.out.print(meta.getColumnLabel(9) + ": " + columns.getString(9) + "\t");
             System.out.print(meta.getColumnLabel(10) + ": " + columns.getString(10) + "\t");
             System.out.print(meta.getColumnLabel(11) + ": " + columns.getString(11) + "\n");
+            System.out.print(meta.getColumnLabel(12) + ": " + columns.getString(12) + "\n");
         }
     }