-- ============================================================================= -- core schema DDL — 统一维度/事实最小字段集层 -- 说明：从 DWD 维度表和事实表提取跨系统共享的核心字段 -- 仅包含 ID、名称、状态、site_id 等最小字段集 -- 第一版保持精简，后续按需扩展 -- ============================================================================= CREATE SCHEMA IF NOT EXISTS core; SET search_path TO core; -- ----------------------------------------------------------------------------- -- 1. dim_site — 门店维度（核心字段） -- 来源：dwd.dim_site（14 字段 → 6 字段） -- ----------------------------------------------------------------------------- CREATE TABLE IF NOT EXISTS dim_site ( site_id BIGINT PRIMARY KEY, tenant_id BIGINT NOT NULL, shop_name TEXT NOT NULL, site_label TEXT, shop_status INTEGER, site_id_alias BIGINT GENERATED ALWAYS AS (site_id) STORED ); COMMENT ON TABLE core.dim_site IS '门店维度核心表：仅保留跨系统共享的最小字段集。'; COMMENT ON COLUMN core.dim_site.site_id IS '门店 ID（主键）。'; COMMENT ON COLUMN core.dim_site.tenant_id IS '租户/品牌 ID。'; COMMENT ON COLUMN core.dim_site.shop_name IS '门店名称。'; COMMENT ON COLUMN core.dim_site.site_label IS '门店标签（如 A/B 店）。'; COMMENT ON COLUMN core.dim_site.shop_status IS '门店状态枚举。'; -- site_id_alias 用于 RLS 策略中统一使用 site_id 过滤 -- ----------------------------------------------------------------------------- -- 2. dim_member — 会员维度（核心字段） -- 来源：dwd.dim_member（12 字段 → 8 字段） -- ----------------------------------------------------------------------------- CREATE TABLE IF NOT EXISTS dim_member ( member_id BIGINT PRIMARY KEY, system_member_id BIGINT, tenant_id BIGINT NOT NULL, register_site_id BIGINT NOT NULL, mobile TEXT, nickname TEXT, member_card_grade_name TEXT, status INTEGER ); COMMENT ON TABLE core.dim_member IS '会员维度核心表：仅保留跨系统共享的最小字段集。'; COMMENT ON COLUMN core.dim_member.member_id IS '会员 ID（主键）。'; COMMENT ON COLUMN core.dim_member.system_member_id IS '系统级会员 ID（跨门店统一）。'; COMMENT ON COLUMN core.dim_member.tenant_id IS '租户/品牌 ID。'; COMMENT ON COLUMN core.dim_member.register_site_id IS '注册门店 ID（等同 site_id）。'; COMMENT ON COLUMN core.dim_member.mobile IS '手机号。'; COMMENT ON COLUMN core.dim_member.nickname IS '昵称/姓名。'; COMMENT ON COLUMN core.dim_member.member_card_grade_name IS '会员卡等级名称。'; COMMENT ON COLUMN core.dim_member.status IS '会员状态。'; -- ----------------------------------------------------------------------------- -- 3. dim_assistant — 助教维度（核心字段） -- 来源：dwd.dim_assistant（16 字段 → 9 字段） -- ----------------------------------------------------------------------------- CREATE TABLE IF NOT EXISTS dim_assistant ( assistant_id BIGINT PRIMARY KEY, tenant_id BIGINT NOT NULL, site_id BIGINT NOT NULL, real_name TEXT NOT NULL, nickname TEXT, mobile TEXT, level INTEGER, assistant_status INTEGER, leave_status INTEGER ); COMMENT ON TABLE core.dim_assistant IS '助教维度核心表：仅保留跨系统共享的最小字段集。'; COMMENT ON COLUMN core.dim_assistant.assistant_id IS '助教 ID（主键）。'; COMMENT ON COLUMN core.dim_assistant.tenant_id IS '租户/品牌 ID。'; COMMENT ON COLUMN core.dim_assistant.site_id IS '门店 ID。'; COMMENT ON COLUMN core.dim_assistant.real_name IS '真实姓名。'; COMMENT ON COLUMN core.dim_assistant.nickname IS '昵称。'; COMMENT ON COLUMN core.dim_assistant.mobile IS '手机号。'; COMMENT ON COLUMN core.dim_assistant.level IS '助教等级。'; COMMENT ON COLUMN core.dim_assistant.assistant_status IS '助教状态。'; COMMENT ON COLUMN core.dim_assistant.leave_status IS '离职状态。'; -- ----------------------------------------------------------------------------- -- 4. dim_table — 台桌维度（核心字段） -- 来源：dwd.dim_table（8 字段 → 5 字段） -- ----------------------------------------------------------------------------- CREATE TABLE IF NOT EXISTS dim_table ( table_id BIGINT PRIMARY KEY, site_id BIGINT NOT NULL, table_name TEXT NOT NULL, site_table_area_name TEXT, table_price NUMERIC(18,2) ); COMMENT ON TABLE core.dim_table IS '台桌维度核心表：仅保留跨系统共享的最小字段集。'; COMMENT ON COLUMN core.dim_table.table_id IS '台桌 ID（主键）。'; COMMENT ON COLUMN core.dim_table.site_id IS '门店 ID。'; COMMENT ON COLUMN core.dim_table.table_name IS '台桌名称。'; COMMENT ON COLUMN core.dim_table.site_table_area_name IS '区域名称。'; COMMENT ON COLUMN core.dim_table.table_price IS '台桌单价。'; -- ----------------------------------------------------------------------------- -- 5. dim_goods_category — 商品分类维度（核心字段） -- 来源：dwd.dim_goods_category（10 字段 → 5 字段） -- ----------------------------------------------------------------------------- CREATE TABLE IF NOT EXISTS dim_goods_category ( category_id BIGINT PRIMARY KEY, tenant_id BIGINT NOT NULL, category_name TEXT NOT NULL, parent_id BIGINT, level INTEGER ); COMMENT ON TABLE core.dim_goods_category IS '商品分类维度核心表。'; -- ----------------------------------------------------------------------------- -- 6. fact_settlement — 结算事实（核心字段） -- 来源：dwd.dwd_settlement_head（约 30 字段 → 12 字段） -- ----------------------------------------------------------------------------- CREATE TABLE IF NOT EXISTS fact_settlement ( order_settle_id BIGINT PRIMARY KEY, site_id BIGINT NOT NULL, tenant_id BIGINT NOT NULL, order_trade_no BIGINT, member_id BIGINT, total_amount NUMERIC(18,2), actual_amount NUMERIC(18,2), discount_amount NUMERIC(18,2), pay_status INTEGER, settle_time TIMESTAMPTZ, created_at TIMESTAMPTZ, updated_at TIMESTAMPTZ ); COMMENT ON TABLE core.fact_settlement IS '结算事实核心表：仅保留跨系统共享的最小字段集。'; COMMENT ON COLUMN core.fact_settlement.order_settle_id IS '结账单 ID（主键）。'; COMMENT ON COLUMN core.fact_settlement.site_id IS '门店 ID。'; COMMENT ON COLUMN core.fact_settlement.tenant_id IS '租户 ID。'; COMMENT ON COLUMN core.fact_settlement.total_amount IS '应收总额。'; COMMENT ON COLUMN core.fact_settlement.actual_amount IS '实收金额。'; COMMENT ON COLUMN core.fact_settlement.discount_amount IS '优惠金额。'; -- ----------------------------------------------------------------------------- -- 7. fact_payment — 支付事实（核心字段） -- 来源：dwd.dwd_payment（约 12 字段 → 7 字段） -- ----------------------------------------------------------------------------- CREATE TABLE IF NOT EXISTS fact_payment ( payment_id BIGINT PRIMARY KEY, site_id BIGINT NOT NULL, order_settle_id BIGINT, pay_type INTEGER, pay_amount NUMERIC(18,2), pay_time TIMESTAMPTZ, status INTEGER ); COMMENT ON TABLE core.fact_payment IS '支付事实核心表。'; -- ----------------------------------------------------------------------------- -- 索引 -- ----------------------------------------------------------------------------- CREATE INDEX IF NOT EXISTS idx_core_member_site ON core.dim_member (register_site_id); CREATE INDEX IF NOT EXISTS idx_core_assistant_site ON core.dim_assistant (site_id); CREATE INDEX IF NOT EXISTS idx_core_table_site ON core.dim_table (site_id); CREATE INDEX IF NOT EXISTS idx_core_settlement_site ON core.fact_settlement (site_id); CREATE INDEX IF NOT EXISTS idx_core_settlement_time ON core.fact_settlement (settle_time); CREATE INDEX IF NOT EXISTS idx_core_payment_site ON core.fact_payment (site_id);