-- 邮件签名表(mail 库 sp_email_platform_*) CREATE TABLE IF NOT EXISTS `email_signature` ( `id` BIGINT(20) NOT NULL AUTO_INCREMENT COMMENT '主键', `signature_title` VARCHAR(128) NOT NULL COMMENT '签名名称', `signature_content` MEDIUMTEXT COMMENT '签名内容(HTML)', `is_default` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否默认签名:1是 0否', `smtp_pop_id` BIGINT(20) DEFAULT NULL COMMENT '关联邮箱账号 smtp_pop_settings.id,空表示通用', `owner_by` BIGINT(20) DEFAULT NULL COMMENT '所属用户', `create_by` BIGINT(20) DEFAULT NULL, `update_by` BIGINT(20) DEFAULT NULL, `create_time` DATETIME DEFAULT NULL, `update_time` DATETIME DEFAULT NULL, `is_delete` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '0未删除 1已删除', `enabled` TINYINT(1) NOT NULL DEFAULT 1 COMMENT '1启用 0禁用', `sort` INT(11) DEFAULT 0 COMMENT '排序,越小越靠前', PRIMARY KEY (`id`), KEY `idx_email_signature_owner` (`owner_by`, `is_delete`), KEY `idx_email_signature_smtp` (`smtp_pop_id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='邮件签名';