feat: 月度模式全面参数化 - 移除硬编码日期，前后端按月动态查询
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freedakgmail
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-- ============================================================
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-- Phase 9: 全量视图参数化
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-- 替换 v_store_platform_economics, v_store_category_mix, v_store_member_opportunity
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-- 为按月参数化函数
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-- ============================================================
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-- ============================================================
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-- 1. fn_store_platform_economics(p_month)
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-- 替换 v_store_platform_economics（无月份过滤的全量聚合）
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-- 数据源: bill_records, 按月份过滤 c175
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-- ============================================================
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CREATE OR REPLACE FUNCTION analytics.fn_store_platform_economics(p_month date)
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RETURNS TABLE (
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store_code text,
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store_name text,
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meituan_received numeric,
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meituan_discount numeric,
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meituan_commission numeric,
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taobao_received numeric,
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taobao_discount numeric,
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taobao_commission numeric,
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jd_received numeric,
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jd_discount numeric,
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jd_commission numeric,
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meituan_cost_rate_pct numeric,
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taobao_cost_rate_pct numeric,
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jd_cost_rate_pct numeric
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)
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LANGUAGE sql
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STABLE
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AS $function$
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SELECT
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NULLIF(bill_records.c002, '') AS store_code,
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NULLIF(bill_records.c003, '') AS store_name,
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sum(COALESCE(NULLIF(bill_records.c151, '')::numeric, 0)) AS meituan_received,
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sum(COALESCE(NULLIF(bill_records.c101, '')::numeric, 0)) AS meituan_discount,
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sum(COALESCE(NULLIF(bill_records.c097, '')::numeric, 0)) AS meituan_commission,
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sum(COALESCE(NULLIF(bill_records.c152, '')::numeric, 0)) AS taobao_received,
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sum(COALESCE(NULLIF(bill_records.c102, '')::numeric, 0)) AS taobao_discount,
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sum(COALESCE(NULLIF(bill_records.c098, '')::numeric, 0)) AS taobao_commission,
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sum(COALESCE(NULLIF(bill_records.c150, '')::numeric, 0)) AS jd_received,
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sum(COALESCE(NULLIF(bill_records.c099, '')::numeric, 0)) AS jd_discount,
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sum(COALESCE(NULLIF(bill_records.c100, '')::numeric, 0)) AS jd_commission,
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round((sum(COALESCE(NULLIF(bill_records.c101, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c097, '')::numeric, 0)))
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/ NULLIF(sum(COALESCE(NULLIF(bill_records.c151, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c101, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c097, '')::numeric, 0)), 0) * 100, 2) AS meituan_cost_rate_pct,
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round((sum(COALESCE(NULLIF(bill_records.c102, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c098, '')::numeric, 0)))
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/ NULLIF(sum(COALESCE(NULLIF(bill_records.c152, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c102, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c098, '')::numeric, 0)), 0) * 100, 2) AS taobao_cost_rate_pct,
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round((sum(COALESCE(NULLIF(bill_records.c099, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c100, '')::numeric, 0)))
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/ NULLIF(sum(COALESCE(NULLIF(bill_records.c150, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c099, '')::numeric, 0)) + sum(COALESCE(NULLIF(bill_records.c100, '')::numeric, 0)), 0) * 100, 2) AS jd_cost_rate_pct
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FROM bill_records
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WHERE NULLIF(bill_records.c005, '') IS NOT NULL
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AND bill_records.c175 IS NOT NULL AND bill_records.c175 != ''
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AND bill_records.c175::timestamp >= analytics.fn_month_start_ts(p_month)
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AND bill_records.c175::timestamp < analytics.fn_next_month_start_ts(p_month)
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GROUP BY NULLIF(bill_records.c002, ''), NULLIF(bill_records.c003, '');
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$function$;
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-- ============================================================
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-- 2. fn_store_category_mix(p_month)
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-- 替换 v_store_category_mix（无月份过滤的全量聚合）
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-- 数据源: bill_records, 按月份过滤 c175
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-- ============================================================
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CREATE OR REPLACE FUNCTION analytics.fn_store_category_mix(p_month date)
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RETURNS TABLE (
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store_code text,
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store_name text,
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consumption numeric,
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lanzhou_noodle numeric,
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western_staple numeric,
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delivery_package numeric,
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night_bbq numeric,
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cold_dishes numeric,
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silk_road_food numeric,
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noodle_share_pct numeric,
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delivery_package_share_pct numeric,
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top_category_share_pct numeric,
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top_category text
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)
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LANGUAGE sql
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STABLE
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AS $function$
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SELECT
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NULLIF(bill_records.c002, '') AS store_code,
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NULLIF(bill_records.c003, '') AS store_name,
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sum(COALESCE(NULLIF(bill_records.c009, '')::numeric, 0)) AS consumption,
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sum(COALESCE(NULLIF(bill_records.c010, '')::numeric, 0)) AS lanzhou_noodle,
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sum(COALESCE(NULLIF(bill_records.c016, '')::numeric, 0)) AS western_staple,
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sum(COALESCE(NULLIF(bill_records.c027, '')::numeric, 0)) AS delivery_package,
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sum(COALESCE(NULLIF(bill_records.c013, '')::numeric, 0)) AS night_bbq,
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sum(COALESCE(NULLIF(bill_records.c015, '')::numeric, 0)) AS cold_dishes,
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sum(COALESCE(NULLIF(bill_records.c019, '')::numeric, 0)) AS silk_road_food,
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round(sum(COALESCE(NULLIF(bill_records.c010, '')::numeric, 0))
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/ NULLIF(sum(COALESCE(NULLIF(bill_records.c009, '')::numeric, 0)), 0) * 100, 2) AS noodle_share_pct,
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round(sum(COALESCE(NULLIF(bill_records.c027, '')::numeric, 0))
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/ NULLIF(sum(COALESCE(NULLIF(bill_records.c009, '')::numeric, 0)), 0) * 100, 2) AS delivery_package_share_pct,
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round(GREATEST(
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sum(COALESCE(NULLIF(bill_records.c010, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c016, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c027, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c013, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c015, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c019, '')::numeric, 0))
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) / NULLIF(sum(COALESCE(NULLIF(bill_records.c009, '')::numeric, 0)), 0) * 100, 2) AS top_category_share_pct,
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CASE GREATEST(
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sum(COALESCE(NULLIF(bill_records.c010, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c016, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c027, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c013, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c015, '')::numeric, 0)),
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sum(COALESCE(NULLIF(bill_records.c019, '')::numeric, 0))
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)
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WHEN sum(COALESCE(NULLIF(bill_records.c010, '')::numeric, 0)) THEN '兰州牛肉面'
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WHEN sum(COALESCE(NULLIF(bill_records.c016, '')::numeric, 0)) THEN '西部主食'
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WHEN sum(COALESCE(NULLIF(bill_records.c027, '')::numeric, 0)) THEN '外卖套餐'
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WHEN sum(COALESCE(NULLIF(bill_records.c013, '')::numeric, 0)) THEN '夜市烧烤'
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WHEN sum(COALESCE(NULLIF(bill_records.c015, '')::numeric, 0)) THEN '爽口凉菜'
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ELSE '丝路美食'
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END AS top_category
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FROM bill_records
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WHERE NULLIF(bill_records.c005, '') IS NOT NULL
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AND bill_records.c175 IS NOT NULL AND bill_records.c175 != ''
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AND bill_records.c175::timestamp >= analytics.fn_month_start_ts(p_month)
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AND bill_records.c175::timestamp < analytics.fn_next_month_start_ts(p_month)
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GROUP BY NULLIF(bill_records.c002, ''), NULLIF(bill_records.c003, '');
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$function$;
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-- ============================================================
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-- 3. fn_store_member_opportunity(p_month)
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-- 替换 v_store_member_opportunity（无月份过滤的全量聚合）
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-- 数据源: analytics.bill_fact, 按月份过滤 closed_at
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-- ============================================================
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CREATE OR REPLACE FUNCTION analytics.fn_store_member_opportunity(p_month date)
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RETURNS TABLE (
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store_code text,
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store_name text,
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bill_count bigint,
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received numeric,
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member_share_pct numeric,
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company_member_share_pct numeric,
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conversion_bill_scenario numeric,
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revenue_uplift_scenario numeric
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)
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LANGUAGE sql
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STABLE
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AS $function$
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WITH company AS (
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SELECT
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count(*) FILTER (WHERE bill_fact.member_id IS NOT NULL)::numeric / count(*)::numeric AS member_share,
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avg(bill_fact.received_total) FILTER (WHERE bill_fact.member_id IS NOT NULL) AS member_avg_bill,
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avg(bill_fact.received_total) FILTER (WHERE bill_fact.member_id IS NULL) AS nonmember_avg_bill
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FROM analytics.bill_fact
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WHERE bill_fact.closed_at >= analytics.fn_month_start_ts(p_month)
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AND bill_fact.closed_at < analytics.fn_next_month_start_ts(p_month)
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), stores AS (
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SELECT
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bill_fact.store_code,
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bill_fact.store_name,
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count(*) AS bill_count,
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count(*) FILTER (WHERE bill_fact.member_id IS NOT NULL)::numeric / count(*)::numeric AS member_share,
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sum(bill_fact.received_total) AS received
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FROM analytics.bill_fact
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WHERE bill_fact.closed_at >= analytics.fn_month_start_ts(p_month)
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AND bill_fact.closed_at < analytics.fn_next_month_start_ts(p_month)
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GROUP BY bill_fact.store_code, bill_fact.store_name
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)
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SELECT
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s.store_code,
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s.store_name,
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s.bill_count,
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round(s.received, 2) AS received,
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round(s.member_share * 100, 2) AS member_share_pct,
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round(c.member_share * 100, 2) AS company_member_share_pct,
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round(GREATEST(c.member_share - s.member_share, 0) * s.bill_count::numeric, 0) AS conversion_bill_scenario,
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round(GREATEST(c.member_share - s.member_share, 0) * s.bill_count::numeric * (c.member_avg_bill - c.nonmember_avg_bill), 2) AS revenue_uplift_scenario
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FROM stores s
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CROSS JOIN company c;
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$function$;
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