change

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

@@ -1113,25 +1113,25 @@ public class TSDBDatabaseMetaData implements java.sql.DatabaseMetaData {
             List<ColumnMetaData> columnMetaDataList = new ArrayList<>();
             // TABLE_CAT
             ColumnMetaData col1 = new ColumnMetaData();
-            col1.setColIndex(1);
+            col1.setColIndex(0);
             col1.setColName("TABLE_CAT");
             col1.setColType(TSDBConstants.TSDB_DATA_TYPE_NCHAR);
             columnMetaDataList.add(col1);
             // TABLE_SCHEM
             ColumnMetaData col2 = new ColumnMetaData();
-            col2.setColIndex(2);
+            col2.setColIndex(1);
             col2.setColName("TABLE_SCHEM");
             col2.setColType(TSDBConstants.TSDB_DATA_TYPE_NCHAR);
             columnMetaDataList.add(col2);
             // TABLE_NAME
             ColumnMetaData col3 = new ColumnMetaData();
-            col3.setColIndex(3);
+            col3.setColIndex(2);
             col3.setColName("TABLE_NAME");
             col3.setColType(TSDBConstants.TSDB_DATA_TYPE_NCHAR);
             columnMetaDataList.add(col3);
             // SUPERTABLE_NAME
             ColumnMetaData col4 = new ColumnMetaData();
-            col4.setColIndex(4);
+            col4.setColIndex(3);
             col4.setColName("SUPERTABLE_NAME");
             col4.setColType(TSDBConstants.TSDB_DATA_TYPE_NCHAR);
             columnMetaDataList.add(col4);