From 0d0c8299e8bacfa3b47378f978e5980f5e758172 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Sun, 2 Aug 2026 15:46:37 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20LIMIT=20$=20=E2=86=92=20direct=20interpo?=
 =?UTF-8?q?lation=20to=20avoid=20MySQL=20variable=20error?=
MIME-Version: 1.0
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---
 wwwroot/api/cockpit_chat.dspy | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/wwwroot/api/cockpit_chat.dspy b/wwwroot/api/cockpit_chat.dspy
index e628ab4..c486339 100644
--- a/wwwroot/api/cockpit_chat.dspy
+++ b/wwwroot/api/cockpit_chat.dspy
@@ -171,8 +171,7 @@ async def _build_context(sor, iteration_id, task_id, max_msgs, system_prompt):
         params["iid"] = iteration_id
 
     if where:
-        sql = f"SELECT role, content FROM pipeline_conversations WHERE {' OR '.join(where)} ORDER BY created_at DESC LIMIT ${max_msgs}$"
-        params["max_msgs"] = max_msgs
+        sql = f"SELECT role, content FROM pipeline_conversations WHERE {' OR '.join(where)} ORDER BY created_at DESC LIMIT {max_msgs}"
         history = await sor.sqlExe(sql, params)
         # Reverse to chronological order
         for h in reversed(history):