From fe836874955bdc782a31233f6a58649e616eb20a Mon Sep 17 00:00:00 2001
From: wunianxiao <a@ynqxg.com>
Date: Tue, 2 Jun 2026 15:40:44 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20migration=200009=20UNIQUE=20=E2=86=92=20?=
 =?UTF-8?q?=E6=99=AE=E9=80=9A=20INDEX=EF=BC=88=E5=AD=98=E9=87=8F=E9=87=8D?=
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ON CONFLICT DO NOTHING 已在 Rust 代码中处理去重
---
 migrations/20260601000009_chat_dedup.sql | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/migrations/20260601000009_chat_dedup.sql b/migrations/20260601000009_chat_dedup.sql
index d4e2e0d..e9ece19 100644
--- a/migrations/20260601000009_chat_dedup.sql
+++ b/migrations/20260601000009_chat_dedup.sql
@@ -1,3 +1,3 @@
--- 聊天记录去重索引
-CREATE UNIQUE INDEX IF NOT EXISTS idx_chat_records_message_id
+-- 聊天记录去重索引（普通索引，不用 UNIQUE 避免存量重复数据冲突）
+CREATE INDEX IF NOT EXISTS idx_chat_records_message_id
     ON chat_records (message_id) WHERE message_id != '';