Web_BLS_RCUAction_Server/bls-rcu-action-backend/scripts/init_db.sql

-- Database Initialization Script for BLS RCU Action Server
-- 描述：创建 rcu_action 模式及 rcu_action_events 分区表，用于存储 RCU 通讯日志流水

CREATE SCHEMA IF NOT EXISTS rcu_action;

CREATE TABLE IF NOT EXISTS rcu_action.rcu_action_events (
    guid VARCHAR(32) NOT NULL,
    ts_ms BIGINT NOT NULL,
    write_ts_ms BIGINT NOT NULL,
    hotel_id INTEGER NOT NULL,
    room_id VARCHAR(32) NOT NULL,
    device_id VARCHAR(32) NOT NULL,
    direction VARCHAR(10) NOT NULL,
    cmd_word VARCHAR(10) NOT NULL,
    frame_id INTEGER NOT NULL,
    udp_raw TEXT NOT NULL,
    action_type VARCHAR(20) NOT NULL,
    sys_lock_status SMALLINT,
    report_count SMALLINT,
    dev_type SMALLINT,
    dev_addr SMALLINT,
    dev_loop INTEGER,
    dev_data INTEGER,
    fault_count SMALLINT,
    error_type SMALLINT,
    error_data SMALLINT,
    type_l SMALLINT,
    type_h SMALLINT,
    details JSONB,
    extra JSONB,
    loop_name VARCHAR(255),
    PRIMARY KEY (ts_ms, guid)
) PARTITION BY RANGE (ts_ms);

ALTER TABLE rcu_action.rcu_action_events
  ADD COLUMN IF NOT EXISTS device_id VARCHAR(32) NOT NULL DEFAULT '';

ALTER TABLE rcu_action.rcu_action_events
  ADD COLUMN IF NOT EXISTS loop_name VARCHAR(255);

-- Indexes for performance (ONLY on parent partitioned table)
-- PostgreSQL will create/attach corresponding child-partition indexes automatically.
-- Do not create duplicated indexes on partition child tables.
CREATE INDEX IF NOT EXISTS idx_rcu_action_hotel_id ON rcu_action.rcu_action_events (hotel_id);
CREATE INDEX IF NOT EXISTS idx_rcu_action_room_id ON rcu_action.rcu_action_events (room_id);
CREATE INDEX IF NOT EXISTS idx_rcu_action_device_id ON rcu_action.rcu_action_events (device_id);
CREATE INDEX IF NOT EXISTS idx_rcu_action_direction ON rcu_action.rcu_action_events (direction);
CREATE INDEX IF NOT EXISTS idx_rcu_action_cmd_word ON rcu_action.rcu_action_events (cmd_word);
CREATE INDEX IF NOT EXISTS idx_rcu_action_action_type ON rcu_action.rcu_action_events (action_type);

-- Composite Index for typical query pattern (Hotel + Room + Time)
CREATE INDEX IF NOT EXISTS idx_rcu_action_query_main ON rcu_action.rcu_action_events (hotel_id, room_id, ts_ms DESC);

-- Column Comments
COMMENT ON TABLE rcu_action.rcu_action_events IS 'RCU 通讯日志流水表 - 存储从 Kafka 消费的 RCU 设备上报/下发/ACK 事件';
COMMENT ON COLUMN rcu_action.rcu_action_events.guid IS '主键，32位无横线 UUID';
COMMENT ON COLUMN rcu_action.rcu_action_events.ts_ms IS '日志产生时间戳（毫秒），同时用作分区键';
COMMENT ON COLUMN rcu_action.rcu_action_events.write_ts_ms IS '入库时间戳（毫秒），由后端服务写入时生成';
COMMENT ON COLUMN rcu_action.rcu_action_events.hotel_id IS '酒店 ID';
COMMENT ON COLUMN rcu_action.rcu_action_events.room_id IS '房间 ID';
COMMENT ON COLUMN rcu_action.rcu_action_events.device_id IS 'RCU 设备 ID（主板编号）';
COMMENT ON COLUMN rcu_action.rcu_action_events.direction IS '数据方向：上报 / 下发';
COMMENT ON COLUMN rcu_action.rcu_action_events.cmd_word IS '命令字，如 0x36（状态上报）、0x0F（控制下发/ACK）';
COMMENT ON COLUMN rcu_action.rcu_action_events.frame_id IS '通讯帧号，用于串联同一次通讯的命令与状态';
COMMENT ON COLUMN rcu_action.rcu_action_events.udp_raw IS 'UDP 消息原文（base64 编码）';
COMMENT ON COLUMN rcu_action.rcu_action_events.action_type IS '记录行为类型：用户操作 / 设备回路状态 / 下发控制 / 0FACK / 无效';
COMMENT ON COLUMN rcu_action.rcu_action_events.sys_lock_status IS '系统锁状态：0=未锁定, 1=锁定（仅 0x36 上报）';
COMMENT ON COLUMN rcu_action.rcu_action_events.report_count IS '本次上报设备数量（对应 device_list 长度）';
COMMENT ON COLUMN rcu_action.rcu_action_events.dev_type IS '设备类型编号，拆分自 device_list/fault_list/control_list';
COMMENT ON COLUMN rcu_action.rcu_action_events.dev_addr IS '设备地址编号';
COMMENT ON COLUMN rcu_action.rcu_action_events.dev_loop IS '设备回路编号';
COMMENT ON COLUMN rcu_action.rcu_action_events.dev_data IS '设备状态数值（仅 0x36 状态上报）';
COMMENT ON COLUMN rcu_action.rcu_action_events.fault_count IS '本次故障设备数量（对应 fault_list 长度）';
COMMENT ON COLUMN rcu_action.rcu_action_events.error_type IS '故障类型：0x01=在线/离线, 0x02=电量, 0x03=电流 等';
COMMENT ON COLUMN rcu_action.rcu_action_events.error_data IS '故障内容数据（含义取决于 error_type）';
COMMENT ON COLUMN rcu_action.rcu_action_events.type_l IS '执行方式（仅 0x0F 下发控制）';
COMMENT ON COLUMN rcu_action.rcu_action_events.type_h IS '执行内容（仅 0x0F 下发控制）';
COMMENT ON COLUMN rcu_action.rcu_action_events.details IS '业务详情 JSONB：存储完整的 device_list / fault_list / control_list';
COMMENT ON COLUMN rcu_action.rcu_action_events.extra IS '扩展信息 JSONB：存储上游传入的附加字段';
COMMENT ON COLUMN rcu_action.rcu_action_events.loop_name IS '回路名称：通过 device_id → room_type_id → loop_address 查询获得';