/*
 Navicat Premium Data Transfer

 Source Server         : localhost
 Source Server Type    : MySQL
 Source Server Version : 80028
 Source Host           : localhost:3306
 Source Schema         : chat

 Target Server Type    : MySQL
 Target Server Version : 80028
 File Encoding         : 65001

 Date: 03/12/2023 16:26:46
*/

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for chat_group
-- ----------------------------
DROP TABLE IF EXISTS `chat_group`;
CREATE TABLE `chat_group`  (
  `id` bigint UNSIGNED NOT NULL AUTO_INCREMENT,
  `group_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
  `create_time` datetime NOT NULL,
  `update_time` datetime NOT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for chat_group_msg
-- ----------------------------
DROP TABLE IF EXISTS `chat_group_msg`;
CREATE TABLE `chat_group_msg`  (
  `id` bigint UNSIGNED NOT NULL AUTO_INCREMENT,
  `chat_user` bigint NOT NULL,
  `chat_group` bigint NOT NULL,
  `text` tinytext CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
  `create_time` datetime NOT NULL,
  `update_time` datetime NOT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for chat_msg
-- ----------------------------
DROP TABLE IF EXISTS `chat_msg`;
CREATE TABLE `chat_msg`  (
  `id` bigint NOT NULL,
  `send_user` bigint NOT NULL,
  `receive_user` bigint NOT NULL,
  `text` tinytext CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
  `create_time` datetime NOT NULL,
  `update_time` datetime NOT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for chat_user
-- ----------------------------
DROP TABLE IF EXISTS `chat_user`;
CREATE TABLE `chat_user`  (
  `id` bigint UNSIGNED NOT NULL AUTO_INCREMENT,
  `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
  `create_time` datetime NOT NULL,
  `update_time` datetime NOT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE INDEX `chat_user_pk`(`username` ASC) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 5 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for user_group
-- ----------------------------
DROP TABLE IF EXISTS `user_group`;
CREATE TABLE `user_group`  (
  `id` bigint UNSIGNED NOT NULL AUTO_INCREMENT,
  `user` bigint NOT NULL,
  `group_id` bigint NOT NULL,
  `create_time` datetime NOT NULL,
  `update_time` datetime NOT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for user_handler
-- ----------------------------
DROP TABLE IF EXISTS `user_handler`;
CREATE TABLE `user_handler`  (
  `id` bigint UNSIGNED NOT NULL AUTO_INCREMENT,
  `user_id` bigint NOT NULL,
  `type` varchar(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '0表示登录操作，1表示退出登录操作',
  `create_time` datetime NOT NULL,
  `update_time` datetime NOT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 145 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;