首次提交：初始化后端、数据库结构与文档代码

2026-03-23 16:10:29 +08:00
commit 86f384c2d3
95 changed files with 10090 additions and 0 deletions
--- a/server/customer_diag_output.txt
+++ b/server/customer_diag_output.txt
@@ -0,0 +1,51 @@
+===== 1. Customer id=1164 =====
+  id                        = 1164
+  mobile                    = $wtNj+QiRfyPlG7akDeJ9IA==$1$
+  yz_open_id                = m0DoSB6S627938736830705664
+  wx_union_id               = null
+  wx_open_id                = null
+  nickname                  = null
+  name                      = null
+  gender                    = 0
+  birthday                  = null
+  register_time             = null
+  register_channel          = retail_minapp_shelf
+  member_level_id           = null
+  member_level_name         = null
+  first_pay_time            = null
+  last_pay_time             = null
+  total_pay_amount          = 21.80
+  total_pay_count           = 1
+  customer_tags             = null
+  etl_update_time           = 2026-03-19 14:34:07
+
+yz_open_id = m0DoSB6S627938736830705664
+
+===== 2. Orders for this yz_open_id =====
+  [0] tid=E20260318120236063500049, oid=3133270467018227782, pay_time=null, created_time=2026-03-18 12:02:36, payment=21.80, status=TRADE_CLOSED
+
+===== 3. Aggregation result for this yz_open_id =====
+  yz_open_id                = m0DoSB6S627938736830705664
+  buyer_phone               = $wtNj+QiRfyPlG7akDeJ9IA==$1$
+  first_pay_time            = null
+  last_pay_time             = null
+  total_pay_amount          = 21.80
+  total_pay_count           = 1
+  source_platforms          = retail_minapp_shelf
+
+===== 4. Sample: 5 customers with NULL first_pay_time =====
+  id=15, yz_open_id=gopJBUIh612307439861112832, first=null, last=null, amount=0.00, count=0
+  id=29, yz_open_id=RBmUTzIw619910823342542848, first=null, last=null, amount=0.00, count=0
+  id=301, yz_open_id=dk30bXhc621423963670724608, first=null, last=null, amount=0.00, count=0
+  id=403, yz_open_id=HKZwDOR2619915764425564160, first=null, last=null, amount=0.00, count=0
+  id=454, yz_open_id=jZpq2Gvq613696894723452928, first=null, last=null, amount=0.00, count=0
+
+===== 5. Order table pay_time stats =====
+  total=6793, pay_time_null=16, pay_time_not_null=6777
+
+===== 6. Sample: orders where pay_time IS NULL =====
+  [0] tid=E20260318124237016806181, status=TRADE_CLOSED, created=2026-03-18 12:42:37
+  [1] tid=E20260318124237016806181, status=TRADE_CLOSED, created=2026-03-18 12:42:37
+  [2] tid=E20260318124237016806181, status=TRADE_CLOSED, created=2026-03-18 12:42:37
+  [3] tid=E20260318122210081100023, status=TRADE_CLOSED, created=2026-03-18 12:22:11
+  [4] tid=E20260318121139086206207, status=TRADE_CLOSED, created=2026-03-18 12:11:39