68 lines
3.6 KiB
SQL
68 lines
3.6 KiB
SQL
CREATE DATABASE IF NOT EXISTS abtest DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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USE abtest;
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-- 实验表
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CREATE TABLE IF NOT EXISTS experiments (
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id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(128) NOT NULL COMMENT '实验名称',
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description VARCHAR(512) NOT NULL DEFAULT '' COMMENT '实验描述',
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status TINYINT NOT NULL DEFAULT 0 COMMENT '状态: 0-草稿 1-运行中 2-已暂停 3-已结束',
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start_time DATETIME NULL COMMENT '开始时间',
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end_time DATETIME NULL COMMENT '结束时间',
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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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UNIQUE KEY uk_name (name)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='AB测试实验表';
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-- 实验变体表
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CREATE TABLE IF NOT EXISTS variants (
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id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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experiment_id BIGINT UNSIGNED NOT NULL COMMENT '所属实验ID',
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name VARCHAR(128) NOT NULL COMMENT '变体名称 (如 control / treatment)',
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description VARCHAR(512) NOT NULL DEFAULT '' COMMENT '变体描述',
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weight INT UNSIGNED NOT NULL DEFAULT 1 COMMENT '流量权重',
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params JSON NULL COMMENT '变体参数(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 ON UPDATE CURRENT_TIMESTAMP,
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KEY idx_experiment_id (experiment_id),
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UNIQUE KEY uk_exp_name (experiment_id, name)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='实验变体表';
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-- 用户分组分配表
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CREATE TABLE IF NOT EXISTS user_assignments (
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id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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experiment_id BIGINT UNSIGNED NOT NULL COMMENT '实验ID',
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user_id VARCHAR(128) NOT NULL COMMENT '用户标识',
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variant_id BIGINT UNSIGNED NOT NULL COMMENT '分配到的变体ID',
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assigned_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE KEY uk_exp_user (experiment_id, user_id),
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KEY idx_variant_id (variant_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户分组分配表';
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-- 白名单表（指定用户强制进入某变体）
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CREATE TABLE IF NOT EXISTS whitelist (
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id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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experiment_id BIGINT UNSIGNED NOT NULL COMMENT '实验ID',
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user_id VARCHAR(128) NOT NULL COMMENT '用户标识',
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variant_id BIGINT UNSIGNED NOT NULL COMMENT '强制分配的变体ID',
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE KEY uk_exp_user (experiment_id, user_id),
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KEY idx_variant_id (variant_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='白名单表';
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-- 事件追踪表
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CREATE TABLE IF NOT EXISTS events (
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id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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experiment_id BIGINT UNSIGNED NOT NULL COMMENT '实验ID',
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variant_id BIGINT UNSIGNED NOT NULL COMMENT '变体ID',
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user_id VARCHAR(128) NOT NULL COMMENT '用户标识',
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event_type VARCHAR(64) NOT NULL COMMENT '事件类型 (如 exposure / conversion)',
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event_value DOUBLE NOT NULL DEFAULT 0 COMMENT '事件数值',
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metadata JSON NULL COMMENT '附加数据',
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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KEY idx_exp_variant (experiment_id, variant_id),
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KEY idx_user (user_id),
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KEY idx_event_type (event_type)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='事件追踪表';
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