53 lines
2.3 KiB
SQL
53 lines
2.3 KiB
SQL
-- Petstore 智能预约助手 M0：短期会话、草稿版本和固定 TTL
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-- 前置：20260802_create_follow_up_task.sql 已执行。
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-- 本表不保存当轮原文、原始语音、提示词、模型响应或 Appointment 关联。
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CREATE TABLE t_booking_agent_session (
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id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
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session_id VARCHAR(36) NOT NULL,
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customer_user_id BIGINT NOT NULL,
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store_id BIGINT NOT NULL,
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status VARCHAR(24) NOT NULL COMMENT 'collecting | proposing | confirmable | fallback | expired | cancelled',
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draft_json TEXT NOT NULL,
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draft_version INT NOT NULL DEFAULT 0,
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entry_source VARCHAR(32) NOT NULL,
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input_modality VARCHAR(16) NULL COMMENT 'text | voice | mixed；首次成功消息后派生',
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expires_at DATETIME NOT NULL,
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create_time DATETIME NOT NULL,
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update_time DATETIME NOT NULL,
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CONSTRAINT uk_booking_agent_session_public_id UNIQUE (session_id),
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CONSTRAINT chk_booking_agent_session_status CHECK (
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status IN ('collecting', 'proposing', 'confirmable', 'fallback', 'expired', 'cancelled')
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),
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CONSTRAINT chk_booking_agent_input_modality CHECK (
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input_modality IS NULL OR input_modality IN ('text', 'voice', 'mixed')
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),
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INDEX idx_booking_agent_customer_status_expire (customer_user_id, status, expires_at),
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INDEX idx_booking_agent_status_expire (status, expires_at)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='智能预约 M0 短期结构化草稿会话';
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-- 验证：以下四项在上线迁移完成且清理任务正常后必须全部为 0。
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SELECT COUNT(*) AS invalid_booking_agent_state_count
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FROM t_booking_agent_session
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WHERE status NOT IN ('collecting', 'proposing', 'confirmable', 'fallback', 'expired', 'cancelled')
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OR draft_version < 0
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OR entry_source <> 'appointment_create'
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OR (input_modality IS NOT NULL AND input_modality NOT IN ('text', 'voice', 'mixed'));
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SELECT COUNT(*) AS duplicate_booking_agent_public_id_count
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FROM (
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SELECT session_id
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FROM t_booking_agent_session
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GROUP BY session_id
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HAVING COUNT(*) > 1
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) duplicated;
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SELECT COUNT(*) AS invalid_booking_agent_ttl_count
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FROM t_booking_agent_session
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WHERE expires_at <= create_time;
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SELECT COUNT(*) AS stale_active_booking_agent_session_count
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FROM t_booking_agent_session
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WHERE status IN ('collecting', 'proposing', 'confirmable')
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AND expires_at <= NOW();
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