75 lines
3.9 KiB
SQL
75 lines
3.9 KiB
SQL
-- 迁移：为 dws_member_winback_index 和 dws_member_newconv_index 添加 visits_30d 字段
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-- Fix-3：recall 维度需要 30 天到店次数，原先用 visits_14d 近似
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-- 日期：2026-04-07
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-- 重要：加列后必须重建所有引用这两张表的视图，否则视图看不到新列
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-- 1. 加列
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ALTER TABLE dws.dws_member_winback_index
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ADD COLUMN IF NOT EXISTS visits_30d integer DEFAULT 0 NOT NULL;
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ALTER TABLE dws.dws_member_newconv_index
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ADD COLUMN IF NOT EXISTS visits_30d integer DEFAULT 0 NOT NULL;
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-- 2. 重建 app schema RLS 视图（DROP + CREATE，因为列顺序变化导致 CREATE OR REPLACE 报错）
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DROP VIEW IF EXISTS app.v_dws_member_winback_index;
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CREATE VIEW app.v_dws_member_winback_index AS
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SELECT winback_id, site_id, tenant_id, member_id, status, segment,
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member_create_time, first_visit_time, last_visit_time, last_recharge_time,
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t_v, t_r, t_a,
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visits_14d, visits_30d, visits_60d, visits_total,
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spend_30d, spend_180d, sv_balance, recharge_60d_amt, interval_count,
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overdue_old, drop_old, recharge_old, value_old,
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raw_score, display_score, last_wechat_touch_time,
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calc_time, calc_version, created_at, updated_at,
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overdue_cdf_p, ideal_interval_days, ideal_next_visit_date
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FROM dws.dws_member_winback_index
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WHERE site_id = current_setting('app.current_site_id')::bigint;
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DROP VIEW IF EXISTS app.v_dws_member_newconv_index;
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CREATE VIEW app.v_dws_member_newconv_index AS
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SELECT newconv_id, site_id, tenant_id, member_id, status, segment,
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member_create_time, first_visit_time, last_visit_time, last_recharge_time,
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t_v, t_r, t_a,
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visits_14d, visits_30d, visits_60d, visits_total,
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spend_30d, spend_180d, sv_balance, recharge_60d_amt, interval_count,
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need_new, salvage_new, recharge_new, value_new, welcome_new,
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raw_score_welcome, raw_score_convert, raw_score,
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display_score_welcome, display_score_convert, display_score,
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last_wechat_touch_time, calc_time, calc_version, created_at, updated_at
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FROM dws.dws_member_newconv_index
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WHERE site_id = current_setting('app.current_site_id')::bigint;
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-- 3. 重建 dws.v_member_recall_priority (UNION ALL 视图)
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DROP VIEW IF EXISTS dws.v_member_recall_priority;
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CREATE VIEW dws.v_member_recall_priority AS
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SELECT site_id, tenant_id, member_id, 'WBI'::varchar(10) AS index_type,
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status, segment, member_create_time, first_visit_time, last_visit_time, last_recharge_time,
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t_v, t_r, t_a, visits_14d, visits_30d, visits_60d, visits_total,
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spend_30d, spend_180d, sv_balance, recharge_60d_amt,
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NULL::numeric(10,4) AS need_new, NULL::numeric(10,4) AS salvage_new,
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NULL::numeric(10,4) AS recharge_new, NULL::numeric(10,4) AS value_new,
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NULL::numeric(10,4) AS welcome_new,
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NULL::numeric(14,6) AS raw_score_welcome, NULL::numeric(14,6) AS raw_score_convert,
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raw_score,
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NULL::numeric(4,2) AS display_score_welcome, NULL::numeric(4,2) AS display_score_convert,
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display_score, last_wechat_touch_time, calc_time
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FROM dws.dws_member_winback_index
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UNION ALL
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SELECT site_id, tenant_id, member_id, 'NCI'::varchar(10) AS index_type,
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status, segment, member_create_time, first_visit_time, last_visit_time, last_recharge_time,
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t_v, t_r, t_a, visits_14d, visits_30d, visits_60d, visits_total,
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spend_30d, spend_180d, sv_balance, recharge_60d_amt,
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need_new, salvage_new, recharge_new, value_new, welcome_new,
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raw_score_welcome, raw_score_convert, raw_score,
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display_score_welcome, display_score_convert, display_score,
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last_wechat_touch_time, calc_time
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FROM dws.dws_member_newconv_index;
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-- 4. 回滚脚本（如需回滚，按逆序执行）：
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-- DROP VIEW IF EXISTS dws.v_member_recall_priority;
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-- DROP VIEW IF EXISTS app.v_dws_member_newconv_index;
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-- DROP VIEW IF EXISTS app.v_dws_member_winback_index;
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-- ALTER TABLE dws.dws_member_winback_index DROP COLUMN IF EXISTS visits_30d;
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-- ALTER TABLE dws.dws_member_newconv_index DROP COLUMN IF EXISTS visits_30d;
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-- 然后重建原始视图（不含 visits_30d）
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