From d581fad237c76c357d0a2f1c1e74e4e0bc2489b1 Mon Sep 17 00:00:00 2001
From: andyesfly <35127884@qq.com>
Date: Sat, 19 Sep 2026 15:12:21 +0800
Subject: [PATCH] =?UTF-8?q?refactor(database):=20=E6=94=BE=E5=AE=BDsurvey?=
 =?UTF-8?q?=5Fsop=5Fresult=E5=9B=9E=E6=89=A7=E5=AD=97=E6=AE=B5=E7=9A=84?=
 =?UTF-8?q?=E9=95=BF=E5=BA=A6=E9=99=90=E5=88=B6?=
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将receipt_value字段从VARCHAR(1024)改为TEXT，解决多图回执存储超限问题，添加幂等执行判断
---
 .../20260915_survey_sop_receipt.sql           | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 database/migrations/20260915_survey_sop_receipt.sql

diff --git a/database/migrations/20260915_survey_sop_receipt.sql b/database/migrations/20260915_survey_sop_receipt.sql
new file mode 100644
index 0000000..e9005fd
--- /dev/null
+++ b/database/migrations/20260915_survey_sop_receipt.sql
@@ -0,0 +1,21 @@
+-- 勘察 SOP 工单回执：receipt_value 由 VARCHAR(1024) 放宽为 TEXT
+-- 背景：现场回执需按检查项存「照片对象 key 的 JSON 数组」（如「现场照片 ≥ 3 张」），
+--       VARCHAR(1024) 约装 20 个 key 即触顶，多图回执写库会直接报错。
+-- 幂等：先判断当前列类型，非 text 才 ALTER，可重复执行。
+BEGIN;
+
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_name = 'survey_sop_result'
+          AND column_name = 'receipt_value'
+          AND data_type <> 'text'
+    ) THEN
+        ALTER TABLE survey_sop_result ALTER COLUMN receipt_value TYPE TEXT;
+    END IF;
+END $$;
+
+COMMENT ON COLUMN survey_sop_result.receipt_value IS '回执内容（照片对象key的JSON数组字符串 / 表单文本值 / 测仪截图key的JSON数组字符串）';
+
+COMMIT;