微信小程序页面迁移校验之前 P5任务处理之前

scripts/ops/_diagnose_spi_v4.py

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+"""检查上游 API 数据为什么只到 2/14，以及 SPI 30天窗口内的实际会员数"""
+import os
+from pathlib import Path
+from dotenv import load_dotenv
+
+load_dotenv(Path(__file__).resolve().parents[2] / ".env")
+
+PG_DSN = os.environ.get("PG_DSN")
+if not PG_DSN:
+    raise RuntimeError("PG_DSN 未设置")
+
+import psycopg2
+import psycopg2.extras
+
+conn = psycopg2.connect(PG_DSN)
+conn.autocommit = True
+
+cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
+
+# 1. ODS 结算表名
+cur.execute("SELECT table_name FROM information_schema.tables WHERE table_schema = 'ods' ORDER BY table_name")
+ods_tables = [r['table_name'] for r in cur.fetchall()]
+print(f"ODS 表 ({len(ods_tables)} 张): {', '.join(ods_tables[:10])}...")
+
+# 2. 找 payment 相关的 ODS 表
+payment_tables = [t for t in ods_tables if 'payment' in t or 'settle' in t]
+print(f"\n结算/支付相关 ODS 表: {payment_tables}")
+
+# 3. 检查 ods_payment 的最新数据
+for tname in payment_tables:
+    try:
+        cur.execute(f"SELECT MAX(etl_loaded_at) AS max_loaded, COUNT(*) AS cnt FROM ods.{tname}")
+        r = cur.fetchone()
+        print(f"  {tname}: {r['cnt']} 行, max_loaded={r['max_loaded']}")
+    except Exception as e:
+        conn.rollback()
+        # 尝试其他时间列
+        try:
+            cur.execute(f"SELECT column_name FROM information_schema.columns WHERE table_schema='ods' AND table_name='{tname}' AND data_type LIKE 'timestamp%%' ORDER BY ordinal_position LIMIT 5")
+            ts_cols = [r['column_name'] for r in cur.fetchall()]
+            print(f"  {tname}: 时间列={ts_cols}")
+            if ts_cols:
+                cur.execute(f"SELECT MAX({ts_cols[-1]}) AS max_ts, COUNT(*) AS cnt FROM ods.{tname}")
+                r = cur.fetchone()
+                print(f"    {ts_cols[-1]}: max={r['max_ts']}, cnt={r['cnt']}")
+        except Exception as e2:
+            conn.rollback()
+            print(f"  {tname}: 查询失败 ({e2})")
+
+# 4. 检查 ods_payment 的 pay_time 分布
+if 'ods_payment' in ods_tables:
+    print("\nods_payment pay_time 分布（最近）:")
+    try:
+        cur.execute("""
+            SELECT column_name FROM information_schema.columns 
+            WHERE table_schema='ods' AND table_name='ods_payment' 
+            AND column_name IN ('pay_time', 'create_time', 'updated_at')
+        """)
+        cols = [r['column_name'] for r in cur.fetchall()]
+        print(f"  可用时间列: {cols}")
+        for col in cols:
+            cur.execute(f"SELECT MIN({col}) AS min_t, MAX({col}) AS max_t FROM ods.ods_payment")
+            r = cur.fetchone()
+            print(f"  {col}: {r['min_t']} ~ {r['max_t']}")
+    except Exception as e:
+        conn.rollback()
+        print(f"  查询失败: {e}")
+
+# 5. SPI canonical_member_id 30天窗口分析
+print("\n" + "=" * 60)
+print("SPI 30天窗口 canonical_member_id 分析")
+cur.execute("""
+    WITH consume_source AS (
+        SELECT
+            COALESCE(NULLIF(s.member_id, 0), mca.tenant_member_id) AS canonical_member_id,
+            s.pay_time,
+            COALESCE(s.pay_amount, 0) AS pay_amount
+        FROM dwd.dwd_settlement_head s
+        LEFT JOIN dwd.dim_member_card_account mca
+            ON s.member_card_account_id = mca.member_card_id
+           AND mca.scd2_is_current = 1
+           AND mca.register_site_id = s.site_id
+           AND COALESCE(mca.is_delete, 0) = 0
+        WHERE s.site_id = (SELECT DISTINCT site_id FROM dwd.dwd_settlement_head LIMIT 1)
+          AND s.settle_type IN (1, 3)
+          AND s.pay_time >= NOW() - INTERVAL '90 days'
+    )
+    SELECT
+        canonical_member_id,
+        SUM(pay_amount) AS spend_90,
+        SUM(CASE WHEN pay_time >= NOW() - INTERVAL '30 days' THEN pay_amount ELSE 0 END) AS spend_30,
+        COUNT(*) AS orders_90,
+        SUM(CASE WHEN pay_time >= NOW() - INTERVAL '30 days' THEN 1 ELSE 0 END) AS orders_30
+    FROM consume_source
+    WHERE canonical_member_id > 0
+    GROUP BY canonical_member_id
+""")
+rows = cur.fetchall()
+total = len(rows)
+has_30 = sum(1 for r in rows if float(r['spend_30']) > 0)
+zero_30 = total - has_30
+print(f"  90天有消费会员: {total}")
+print(f"  30天有消费: {has_30} ({has_30/total*100:.1f}%)")
+print(f"  30天无消费: {zero_30} ({zero_30/total*100:.1f}%)")
+
+spend_30_vals = sorted([float(r['spend_30']) for r in rows])
+spend_90_vals = sorted([float(r['spend_90']) for r in rows])
+n = len(spend_30_vals)
+print(f"  spend_30 中位数: {spend_30_vals[n//2]:.2f}")
+print(f"  spend_90 中位数: {spend_90_vals[n//2]:.2f}")
+
+# 6. 上游 API 数据最新时间（从 DWD 看各表）
+print("\n" + "=" * 60)
+print("DWD 各表最新 pay_time / create_time:")
+for tname in ['dwd_settlement_head', 'dwd_assistant_service_log', 'dwd_table_fee_log']:
+    try:
+        cur.execute(f"SELECT column_name FROM information_schema.columns WHERE table_schema='dwd' AND table_name='{tname}' AND column_name IN ('pay_time', 'create_time') ORDER BY column_name")
+        cols = [r['column_name'] for r in cur.fetchall()]
+        for col in cols:
+            cur.execute(f"SELECT MAX({col}) AS max_t FROM dwd.{tname}")
+            r = cur.fetchone()
+            print(f"  {tname}.{col}: {r['max_t']}")
+    except Exception as e:
+        conn.rollback()
+        print(f"  {tname}: {e}")
+
+conn.close()
+print("\n诊断完成。")