新增小程序后端代码，包括数据库、路由、服务层等。
小程序前后端打通，包括登录、注册、绑定设备、查询绑定信息，修改小朋友名称等功能。
This commit is contained in:
HycJack
BIN
mini-program/database/.DS_Store
vendored
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mini-program/database/.DS_Store
vendored
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227
mini-program/database/sql/002_new_db.sql
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mini-program/database/sql/002_new_db.sql
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-- 家长微信账号表
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CREATE TABLE parents (
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user_id BIGINT PRIMARY KEY AUTO_INCREMENT,
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openid VARCHAR(64) UNIQUE NOT NULL COMMENT '微信openid',
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unionid VARCHAR(64) COMMENT '微信unionid',
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nickname VARCHAR(64) COMMENT '家长昵称',
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avatar_url VARCHAR(255),
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phone VARCHAR(20),
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status TINYINT DEFAULT 1 COMMENT '0禁用 1正常',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_unionid (unionid),
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INDEX idx_phone (phone)
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) ENGINE=InnoDB COMMENT='家长用户表';
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CREATE TABLE children (
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profile_id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '档案主键',
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user_id BIGINT NOT NULL COMMENT '所属家长ID',
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-- 核心资料
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child_name VARCHAR(32) NOT NULL COMMENT '儿童昵称（设备唤醒名）',
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child_gender TINYINT DEFAULT 2 COMMENT '性别：0女 1男 2保密',
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child_birthday DATE COMMENT '出生日期',
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child_age TINYINT UNSIGNED GENERATED ALWAYS AS (
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TIMESTAMPDIFF(YEAR, child_birthday, CURDATE())
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) STORED COMMENT '自动计算年龄（用于适龄内容过滤）',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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-- 约束与索引
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FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE,
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)ENGINE=InnoDB COMMENT='儿童档案表（一个家长可创建多个档案）';
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CREATE TABLE cards (
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card_id BIGINT PRIMARY KEY AUTO_INCREMENT,
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card_uuid VARCHAR(64) UNIQUE NOT NULL COMMENT 'NFC卡片UUID',
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device_id BIGINT UNIQUE COMMENT '绑定设备ID',
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card_name VARCHAR(64) COMMENT '名片名称',
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status TINYINT DEFAULT 0 COMMENT '0未绑定 1已绑定 2挂失',
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total_swaps INT DEFAULT 0 COMMENT '交换次数',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (device_id) REFERENCES devices(device_id),
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INDEX idx_uuid (card_uuid),
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INDEX idx_device (device_id)
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) ENGINE=InnoDB COMMENT='实体交友名片表';
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-- Todo 待修改
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CREATE TABLE device_settings (
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setting_id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '设置主键',
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device_id BIGINT NOT NULL UNIQUE COMMENT '设备ID（一对一）',
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-- 休眠与时间管理（防熬夜）
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sleep_mode TINYINT DEFAULT 0 COMMENT '休眠模式：0关闭 1定时休眠 2连续使用限制',
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sleep_start TIME COMMENT '定时休眠开始时间，如 22:00:00',
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sleep_end TIME COMMENT '定时休眠结束时间，如 07:00:00',
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timezone VARCHAR(32) DEFAULT 'Asia/Shanghai' COMMENT '时区，解决跨时区问题',
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-- 音量与硬件控制
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volume TINYINT UNSIGNED DEFAULT 80 COMMENT '系统音量 0-100',
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brightness TINYINT UNSIGNED DEFAULT 100 COMMENT '指示灯亮度 0-100（0为关闭）',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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) ENGINE=InnoDB COMMENT='设备设置表（家长远程管控配置）';
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-- 初始化数据库表
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-- 创建device_configs表
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CREATE TABLE IF NOT EXISTS `device_configs` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`device_id` VARCHAR(64) NOT NULL,
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`selected_role_key` VARCHAR(64) NOT NULL,
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`preferred_language` VARCHAR(10) NULL,
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`volume` INT NULL,
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`last_update_time` FLOAT NOT NULL,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE INDEX `device_id_UNIQUE` (`device_id` ASC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 创建conversation_histories表
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CREATE TABLE IF NOT EXISTS `conversation_histories` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`device_id` VARCHAR(64) NOT NULL,
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`role_key` VARCHAR(64) NOT NULL,
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`last_interaction_time` FLOAT NOT NULL,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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INDEX `idx_device_id` (`device_id` ASC),
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INDEX `idx_role_key` (`role_key` ASC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 创建conversation_messages表
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CREATE TABLE IF NOT EXISTS `conversation_messages` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`conversation_id` INT NOT NULL,
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`is_user` TINYINT(1) NOT NULL DEFAULT 0,
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`content` TEXT NOT NULL,
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`timestamp` FLOAT NOT NULL,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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INDEX `idx_conversation_id` (`conversation_id` ASC),
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CONSTRAINT `fk_messages_conversation`
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FOREIGN KEY (`conversation_id`)
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REFERENCES `conversation_histories` (`id`)
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ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 创建roles表
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CREATE TABLE IF NOT EXISTS `roles` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`role_key` VARCHAR(64) NOT NULL,
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`name` VARCHAR(128) NOT NULL,
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`description` TEXT NULL,
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`content` TEXT NOT NULL,
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`default_language` VARCHAR(10) NULL,
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`asr_provider` VARCHAR(64) NULL,
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`llm_provider` VARCHAR(64) NULL,
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`tts_provider` VARCHAR(64) NULL,
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`competitive_llm_mode` TINYINT(1) NULL,
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`volcano_model_id` VARCHAR(64) NULL,
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`volcano_voice_type` VARCHAR(64) NULL,
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`tencent_voice_type` VARCHAR(64) NULL,
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`aliyun_voice_name` VARCHAR(64) NULL,
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`minimax_voice_id` VARCHAR(64) NULL,
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`url` VARCHAR(255) NULL,
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`homophones` JSON NULL,
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`enabled` TINYINT(1) NOT NULL DEFAULT 1,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE INDEX `role_key_UNIQUE` (`role_key` ASC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 创建role_languages表
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CREATE TABLE IF NOT EXISTS `role_languages` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`role_id` INT NOT NULL,
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`language_code` VARCHAR(10) NOT NULL,
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`name` VARCHAR(128) NULL,
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`content` TEXT NULL,
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`asr_provider` VARCHAR(64) NULL,
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`llm_provider` VARCHAR(64) NULL,
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`tts_provider` VARCHAR(64) NULL,
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`volcano_voice_type` VARCHAR(64) NULL,
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`tencent_voice_type` VARCHAR(64) NULL,
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`aliyun_voice_name` VARCHAR(64) NULL,
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`minimax_voice_id` VARCHAR(64) NULL,
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`url` VARCHAR(255) NULL,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE INDEX `uix_role_language` (`role_id`, `language_code`),
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CONSTRAINT `fk_role_languages_role`
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FOREIGN KEY (`role_id`)
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REFERENCES `roles` (`id`)
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ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 创建device_auth表
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CREATE TABLE IF NOT EXISTS `device_auth` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`device_id` VARCHAR(64) NOT NULL,
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`serial_number` VARCHAR(64) NOT NULL,
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`batch_id` VARCHAR(20) NULL,
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`is_active` TINYINT(1) NOT NULL DEFAULT 1,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE INDEX `device_id_UNIQUE` (`device_id` ASC),
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INDEX `idx_batch_id` (`batch_id` ASC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 创建device_firmware_update表
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CREATE TABLE IF NOT EXISTS `device_firmware_update` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`device_id` VARCHAR(64) NOT NULL,
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`serial_number` VARCHAR(64) NOT NULL,
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`mac_address` VARCHAR(512) NULL,
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`firmware_version` VARCHAR(64) NOT NULL,
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`update_status` VARCHAR(32) NOT NULL DEFAULT 'success',
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`progress` FLOAT NULL DEFAULT 0.0,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE INDEX `device_id_UNIQUE` (`device_id` ASC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 创建system_config表
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CREATE TABLE IF NOT EXISTS `system_config` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`config_key` VARCHAR(128) NOT NULL,
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`config_value` TEXT NULL,
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`description` VARCHAR(255) NULL,
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE INDEX `config_key_UNIQUE` (`config_key` ASC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- 添加初始角色配置
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INSERT INTO `device_configs` (`device_id`, `selected_role_key`, `preferred_language`, `last_update_time`)
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VALUES ('default', 'assistant', 'zh', UNIX_TIMESTAMP())
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ON DUPLICATE KEY UPDATE `selected_role_key`=`selected_role_key`;
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-- 添加默认系统配置
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INSERT INTO `system_config` (`config_key`, `config_value`, `description`)
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VALUES
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('latest_firmware_version', '1.0.0', '最新固件版本'),
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('update_firmware_url', 'https://example.com/firmware/latest.bin', '固件更新URL')
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ON DUPLICATE KEY UPDATE `config_value`=`config_value`;
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-- 添加默认角色
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INSERT INTO `roles` (`role_key`, `name`, `description`, `content`, `default_language`, `enabled`)
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VALUES (
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'assistant',
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'智能助手',
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'默认智能助手角色',
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'你是一个友好的智能助手，乐于帮助用户解答问题。',
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'zh',
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1
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)
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ON DUPLICATE KEY UPDATE `role_key`=`role_key`;
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mini-program/database/sql/003_new_tables.sql
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mini-program/database/sql/003_new_tables.sql
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-- New tables per design.md
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-- Supports both MySQL and SQLite
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-- parents table
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CREATE TABLE IF NOT EXISTS parents (
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user_id BIGINT PRIMARY KEY AUTO_INCREMENT,
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openid VARCHAR(64) UNIQUE NOT NULL,
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unionid VARCHAR(64),
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nickname VARCHAR(64),
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avatar_url VARCHAR(255),
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phone VARCHAR(20),
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status TINYINT NOT NULL DEFAULT 1,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- SQLite uses TRIGGER for updated_at, MySQL uses ON UPDATE
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-- For SQLite compatibility, we'll handle in app layer
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CREATE INDEX IF NOT EXISTS idx_parents_unionid ON parents(unionid);
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CREATE INDEX IF NOT EXISTS idx_parents_phone ON parents(phone);
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-- children table
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CREATE TABLE IF NOT EXISTS children (
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child_id BIGINT PRIMARY KEY AUTO_INCREMENT,
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child_name VARCHAR(32) NOT NULL,
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child_gender TINYINT NOT NULL DEFAULT 2,
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child_birthday DATE,
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status TINYINT NOT NULL DEFAULT 1,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- parent_child_relations table
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CREATE TABLE IF NOT EXISTS parent_child_relations (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT NOT NULL,
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child_id BIGINT NOT NULL,
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relation_type TINYINT NOT NULL DEFAULT 9,
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is_primary TINYINT(1) NOT NULL DEFAULT 0,
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status TINYINT NOT NULL DEFAULT 1,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE (user_id, child_id)
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);
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-- device_bindings table
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CREATE TABLE IF NOT EXISTS device_bindings (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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device_id VARCHAR(64) NOT NULL,
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child_id BIGINT NOT NULL,
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status TINYINT NOT NULL DEFAULT 1,
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bound_at DATETIME NOT NULL,
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unbound_at DATETIME,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE (device_id),
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UNIQUE (child_id)
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);
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-- device_bind_sessions table
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CREATE TABLE IF NOT EXISTS device_bind_sessions (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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bind_token CHAR(36) UNIQUE NOT NULL,
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device_id VARCHAR(64) NOT NULL,
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initiator_user_id BIGINT NOT NULL,
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target_child_id BIGINT,
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challenge_code_hash CHAR(64),
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challenge_set_at DATETIME,
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expires_at DATETIME NOT NULL,
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max_attempt_count TINYINT UNSIGNED NOT NULL DEFAULT 5,
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attempt_count TINYINT UNSIGNED NOT NULL DEFAULT 0,
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status TINYINT NOT NULL DEFAULT 1,
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confirmed_at DATETIME,
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consumed_at DATETIME,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- device_bind_history table
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CREATE TABLE IF NOT EXISTS device_bind_history (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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device_id VARCHAR(64) NOT NULL,
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child_id BIGINT NOT NULL,
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bound_by_user_id BIGINT NOT NULL,
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unbound_by_user_id BIGINT,
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bind_source TINYINT NOT NULL DEFAULT 1,
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bound_at DATETIME NOT NULL,
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unbound_at DATETIME,
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unbind_reason VARCHAR(191),
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- cards table
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CREATE TABLE IF NOT EXISTS cards (
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card_id BIGINT PRIMARY KEY AUTO_INCREMENT,
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card_uuid VARCHAR(64) UNIQUE NOT NULL,
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device_id VARCHAR(64) UNIQUE,
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card_name VARCHAR(64),
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status TINYINT NOT NULL DEFAULT 0,
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total_swaps INT NOT NULL DEFAULT 0,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- device_settings table
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CREATE TABLE IF NOT EXISTS device_settings (
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setting_id BIGINT PRIMARY KEY AUTO_INCREMENT,
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device_id VARCHAR(64) NOT NULL UNIQUE,
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sleep_mode TINYINT NOT NULL DEFAULT 0,
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disable_time_start TIME,
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disable_time_end TIME,
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timezone VARCHAR(32) NOT NULL DEFAULT 'Asia/Shanghai',
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volume TINYINT UNSIGNED,
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brightness TINYINT UNSIGNED,
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disable_weekdays VARCHAR(32),
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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||||
);
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-- im_conversations table
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CREATE TABLE IF NOT EXISTS im_conversations (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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conversation_type TINYINT UNSIGNED NOT NULL,
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participant_a_type TINYINT UNSIGNED NOT NULL,
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participant_a_id VARCHAR(64) NOT NULL,
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participant_b_type TINYINT UNSIGNED NOT NULL,
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||||
participant_b_id VARCHAR(64) NOT NULL,
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pair_key VARCHAR(191) NOT NULL,
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status TINYINT NOT NULL DEFAULT 1,
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||||
last_seq BIGINT UNSIGNED NOT NULL DEFAULT 0,
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message_count BIGINT UNSIGNED NOT NULL DEFAULT 0,
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||||
last_message_preview VARCHAR(255),
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last_message_at DATETIME,
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ext_json JSON,
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||||
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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||||
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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||||
UNIQUE (conversation_type, pair_key)
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||||
);
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||||
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||||
CREATE INDEX IF NOT EXISTS idx_im_conv_participant_a ON im_conversations(participant_a_type, participant_a_id);
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||||
CREATE INDEX IF NOT EXISTS idx_im_conv_participant_b ON im_conversations(participant_b_type, participant_b_id);
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||||
CREATE INDEX IF NOT EXISTS idx_im_conv_last_message_at ON im_conversations(last_message_at);
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||||
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||||
-- im_messages table
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||||
CREATE TABLE IF NOT EXISTS im_messages (
|
||||
id BIGINT PRIMARY KEY AUTO_INCREMENT,
|
||||
conversation_id BIGINT UNSIGNED NOT NULL,
|
||||
seq BIGINT UNSIGNED NOT NULL,
|
||||
sender_type TINYINT UNSIGNED NOT NULL,
|
||||
sender_id VARCHAR(64) NOT NULL,
|
||||
receiver_type TINYINT UNSIGNED NOT NULL,
|
||||
receiver_id VARCHAR(64) NOT NULL,
|
||||
content_type TINYINT UNSIGNED NOT NULL,
|
||||
content_text MEDIUMTEXT,
|
||||
content_json JSON,
|
||||
media_file_key VARCHAR(255),
|
||||
media_duration_ms INT UNSIGNED,
|
||||
media_mime_type VARCHAR(64),
|
||||
media_size_bytes BIGINT UNSIGNED,
|
||||
media_transcript_text TEXT,
|
||||
client_msg_id VARCHAR(64),
|
||||
sender_name_snapshot VARCHAR(64),
|
||||
sender_avatar_snapshot VARCHAR(255),
|
||||
receiver_name_snapshot VARCHAR(64),
|
||||
receiver_avatar_snapshot VARCHAR(255),
|
||||
ext_json JSON,
|
||||
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||||
deleted_at DATETIME,
|
||||
UNIQUE (conversation_id, seq),
|
||||
UNIQUE (conversation_id, client_msg_id)
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_im_msg_sender ON im_messages(sender_type, sender_id, created_at);
|
||||
CREATE INDEX IF NOT EXISTS idx_im_msg_receiver ON im_messages(receiver_type, receiver_id, created_at);
|
||||
|
||||
-- child_location_current table
|
||||
CREATE TABLE IF NOT EXISTS child_location_current (
|
||||
child_id BIGINT UNSIGNED PRIMARY KEY,
|
||||
device_id VARCHAR(64) NOT NULL,
|
||||
coord_type VARCHAR(16) NOT NULL DEFAULT 'gcj02',
|
||||
lat DECIMAL(10,7) NOT NULL,
|
||||
lng DECIMAL(10,7) NOT NULL,
|
||||
accuracy_m INT UNSIGNED,
|
||||
altitude_m DECIMAL(8,2),
|
||||
speed_mps DECIMAL(8,2),
|
||||
heading_deg SMALLINT UNSIGNED,
|
||||
source TINYINT UNSIGNED NOT NULL,
|
||||
battery_pct TINYINT UNSIGNED,
|
||||
device_time DATETIME NOT NULL,
|
||||
server_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||||
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
|
||||
);
|
||||
|
||||
-- child_location_history table
|
||||
CREATE TABLE IF NOT EXISTS child_location_history (
|
||||
id BIGINT PRIMARY KEY AUTO_INCREMENT,
|
||||
child_id BIGINT UNSIGNED NOT NULL,
|
||||
device_id VARCHAR(64) NOT NULL,
|
||||
coord_type VARCHAR(16) NOT NULL DEFAULT 'gcj02',
|
||||
lat DECIMAL(10,7) NOT NULL,
|
||||
lng DECIMAL(10,7) NOT NULL,
|
||||
accuracy_m INT UNSIGNED,
|
||||
altitude_m DECIMAL(8,2),
|
||||
speed_mps DECIMAL(8,2),
|
||||
heading_deg SMALLINT UNSIGNED,
|
||||
source TINYINT UNSIGNED NOT NULL,
|
||||
battery_pct TINYINT UNSIGNED,
|
||||
device_time DATETIME NOT NULL,
|
||||
server_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||||
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_child_loc_hist_child ON child_location_history(child_id, created_at);
|
||||
Reference in New Issue
Block a user