DATETIME and TIMESTAMP types of MySQL database are added to update attributes according to the current timestamp.

chat2db-client/src/blocks/DatabaseTableEditor/ColumnList/index.tsx

@@ -1,17 +1,17 @@
-import React, { useContext, useEffect, useState, useRef, forwardRef, ForwardedRef, useImperativeHandle } from 'react';
+import React, {ForwardedRef, forwardRef, useContext, useEffect, useImperativeHandle, useRef, useState} from 'react';
 import styles from './index.less';
 import classnames from 'classnames';
-import { MenuOutlined } from '@ant-design/icons';
-import { DndContext, type DragEndEvent } from '@dnd-kit/core';
-import { restrictToVerticalAxis } from '@dnd-kit/modifiers';
-import { Table, InputNumber, Input, Form, Select, Checkbox } from 'antd';
-import { v4 as uuidv4 } from 'uuid';
-import { arrayMove, SortableContext, useSortable, verticalListSortingStrategy } from '@dnd-kit/sortable';
-import { CSS } from '@dnd-kit/utilities';
-import { Context } from '../index';
-import { IColumnItemNew, IColumnTypes } from '@/typings';
+import {MenuOutlined} from '@ant-design/icons';
+import {DndContext, type DragEndEvent} from '@dnd-kit/core';
+import {restrictToVerticalAxis} from '@dnd-kit/modifiers';
+import {Checkbox, Form, Input, InputNumber, Select, Table} from 'antd';
+import {v4 as uuidv4} from 'uuid';
+import {arrayMove, SortableContext, useSortable, verticalListSortingStrategy} from '@dnd-kit/sortable';
+import {CSS} from '@dnd-kit/utilities';
+import {Context} from '../index';
+import {IColumnItemNew, IColumnTypes} from '@/typings';
 import i18n from '@/i18n';
-import { EditColumnOperationType, DatabaseTypeCode, NullableType } from '@/constants';
+import {DatabaseTypeCode, EditColumnOperationType, NullableType} from '@/constants';
 import CustomSelect from '@/components/CustomSelect';
 import Iconfont from '@/components/Iconfont';
 
@@ -30,7 +30,7 @@ interface IEditingConfig extends IColumnTypes {
 export interface IColumnListRef {
   getColumnListInfo: () => IColumnItemNew[];
 }
-
+const onUpdateTypeName = ['TIMESTAMP', 'DATETIME'];
 const Row = ({ children, ...props }: RowProps) => {
   const { attributes, listeners, setNodeRef, setActivatorNodeRef, transform, transition, isDragging } = useSortable({
     id: props['data-row-key'],
@@ -91,6 +91,7 @@ const createInitialData = () => {
     collationName: null,
     value: null,
     editStatus: EditColumnOperationType.Add,
+    onUpdate: false,
   };
 };
 
@@ -506,6 +507,14 @@ const ColumnList = forwardRef((props: IProps, ref: ForwardedRef<IColumnListRef>)
             <CustomSelect options={databaseSupportField.defaultValues} />
           </Form.Item>
         )}
+        {editingConfig?.supportDefaultValue && databaseType === DatabaseTypeCode.MYSQL
+            && onUpdateTypeName.includes(editingConfig?.typeName) && (
+          <Form.Item labelCol={labelCol} label=""  name="onUpdate" valuePropName="checked" style={{paddingLeft: 100}}>
+            <Checkbox >
+              {i18n('editTable.label.onUpdate')}
+            </Checkbox>
+          </Form.Item>
+        )}
         {editingConfig?.supportCharset && (
           <Form.Item labelCol={labelCol} label={i18n('editTable.label.characterSet')} name="charSetName">
             <CustomSelect options={databaseSupportField.charsets} />

chat2db-client/src/i18n/en-us/editTable.ts

@@ -21,6 +21,7 @@ export default {
   'editTable.label.nullable': 'Nullable',
   'editTable.label.prefixLength': 'Prefix length',
   'editTable.label.defaultValue': 'Default value',
+  'editTable.label.onUpdate': 'Update based on current timestamp',
   'editTable.label.sparse': 'Sparse',
   'editTable.label.characterSet': 'Character set',
   'editTable.label.collation': 'Collation',

chat2db-client/src/i18n/ja-jp/editTable.ts

@@ -21,6 +21,7 @@ export default {
   'editTable.label.nullable': 'NULL可能',
   'editTable.label.prefixLength': '接頭辞の長さ',
   'editTable.label.defaultValue': 'デフォルト値',
+  'editTable.label.onUpdate': '現在のタイムスタンプに基づいて更新します',
   'editTable.label.sparse': 'スパース',
   'editTable.label.characterSet': '文字セット',
   'editTable.label.collation': '照合順序',

chat2db-client/src/i18n/tr-tr/editTable.ts

@@ -21,6 +21,7 @@ export default {
   'editTable.label.nullable': 'Boş bırakılabilir',
   'editTable.label.prefixLength': 'Önek uzunluğu',
   'editTable.label.defaultValue': 'Varsayılan değer',
+  'editTable.label.onUpdate': 'Geçerli zaman damgasına göre güncelleme',
   'editTable.label.sparse': 'Düzensiz',
   'editTable.label.characterSet': 'Karakter kümesi',
   'editTable.label.collation': 'Düzenleme',

chat2db-client/src/i18n/zh-cn/editTable.ts

@@ -21,6 +21,7 @@ export default {
   'editTable.label.nullable': '可空',
   'editTable.label.prefixLength': '前缀长度',
   'editTable.label.defaultValue': '默认值',
+  'editTable.label.onUpdate': '根据当前时间戳更新',
   'editTable.label.sparse': '稀疏',
   'editTable.label.characterSet': '字符集',
   'editTable.label.collation': '排序规则',

chat2db-client/src/typings/editTable.ts

@@ -42,6 +42,7 @@ export interface IColumnItemNew {
   charSetName: string | null; // 字符集名
   collationName: string | null; // 排序规则名
   value: string | null; // 值
+  onUpdate: boolean | null; // 是否根据当前时间戳更新
 }
 
 // 

chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java

@@ -156,6 +156,9 @@ public List<TableColumn> columns(Connection connection, String databaseName, Str
                 column.setDecimalDigits(resultSet.getInt("NUMERIC_SCALE"));
                 column.setCharSetName(resultSet.getString("CHARACTER_SET_NAME"));
                 column.setCollationName(resultSet.getString("COLLATION_NAME"));
+                if (resultSet.getString("extra").toLowerCase().contains("on update CURRENT_TIMESTAMP".toLowerCase())) {
+                    column.setOnUpdate(true);
+                }
                 setColumnSize(column, resultSet.getString("COLUMN_TYPE"));
                 tableColumns.add(column);
             }

chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/type/MysqlColumnTypeEnum.java

@@ -157,6 +157,8 @@ public String buildCreateColumnSql(TableColumn column) {
 
         script.append(buildDefaultValue(column,type)).append(" ");
 
+        script.append(buildOnUpdate(column,type)).append(" ");
+
         script.append(buildExt(column,type)).append(" ");
 
         script.append(buildAutoIncrement(column,type)).append(" ");
@@ -254,6 +256,14 @@ private String buildDefaultValue(TableColumn column, MysqlColumnTypeEnum type) {
         return StringUtils.join("DEFAULT ",column.getDefaultValue());
     }
 
+    private String buildOnUpdate(TableColumn column, MysqlColumnTypeEnum type) {
+        if (column.getOnUpdate() != null && column.getOnUpdate()) {
+            return StringUtils.join("ON UPDATE CURRENT_TIMESTAMP");
+
+        }
+        return "";
+    }
+
     private String buildNullable(TableColumn column,MysqlColumnTypeEnum type) {
         if(!type.getColumnType().isSupportNullable()){
             return "";

chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/model/TableColumn.java

@@ -199,16 +199,22 @@ public class TableColumn {
     // sqlserver
     private String defaultConstraintName;
 
+    /**
+     * 根据当前时间戳更新
+     * mysql
+     */
+    private Boolean onUpdate;
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         TableColumn that = (TableColumn) o;
-        return Objects.equals(name, that.name) && Objects.equals(tableName, that.tableName) && Objects.equals(columnType, that.columnType) && Objects.equals(defaultValue, that.defaultValue) && Objects.equals(autoIncrement, that.autoIncrement) && Objects.equals(comment, that.comment) && Objects.equals(columnSize, that.columnSize) && Objects.equals(decimalDigits, that.decimalDigits) && Objects.equals(numPrecRadix, that.numPrecRadix) && Objects.equals(sqlDataType, that.sqlDataType) && Objects.equals(ordinalPosition, that.ordinalPosition) && Objects.equals(nullable, that.nullable) && Objects.equals(extent, that.extent) && Objects.equals(charSetName, that.charSetName) && Objects.equals(collationName, that.collationName) && Objects.equals(value, that.value) && Objects.equals(unit, that.unit) && Objects.equals(sparse, that.sparse) && Objects.equals(defaultConstraintName, that.defaultConstraintName);
+        return Objects.equals(name, that.name) && Objects.equals(tableName, that.tableName) && Objects.equals(columnType, that.columnType) && Objects.equals(defaultValue, that.defaultValue) && Objects.equals(autoIncrement, that.autoIncrement) && Objects.equals(comment, that.comment) && Objects.equals(columnSize, that.columnSize) && Objects.equals(decimalDigits, that.decimalDigits) && Objects.equals(numPrecRadix, that.numPrecRadix) && Objects.equals(sqlDataType, that.sqlDataType) && Objects.equals(ordinalPosition, that.ordinalPosition) && Objects.equals(nullable, that.nullable) && Objects.equals(extent, that.extent) && Objects.equals(charSetName, that.charSetName) && Objects.equals(collationName, that.collationName) && Objects.equals(value, that.value) && Objects.equals(unit, that.unit) && Objects.equals(sparse, that.sparse) && Objects.equals(defaultConstraintName, that.defaultConstraintName) && Objects.equals(onUpdate, that.onUpdate);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(name, tableName, columnType, defaultValue, autoIncrement, comment, columnSize, decimalDigits, numPrecRadix, sqlDataType, ordinalPosition, nullable, extent, charSetName, collationName, value, unit, sparse, defaultConstraintName);
+        return Objects.hash(name, tableName, columnType, defaultValue, autoIncrement, comment, columnSize, decimalDigits, numPrecRadix, sqlDataType, ordinalPosition, nullable, extent, charSetName, collationName, value, unit, sparse, defaultConstraintName, onUpdate);
     }
 }