fix: support MySQL in production order query by using dynamic placeholders

- Use conn.get_placeholder() instead of hardcoded '?'
- Adapt table and column names for both MySQL and SQL Server
- Load database type from config to handle dialect differences
- Fix ProgrammingError when running with MySQL database

Co-Authored-By: Gemini 2.0 Flash <gemini-cli@google.com>

db/production_order_query.py

@@ -4,6 +4,8 @@
 """
 
 from db.connection import get_connection
+from config.schema import DatabaseType
+from config.loader import ConfigLoader
 
 
 def read_production_ids(file_path):
@@ -35,6 +37,10 @@ def query_production_order_numbers(production_ids):
     if not production_ids:
         return []
 
+    # 获取当前数据库类型
+    app_config = ConfigLoader.load()
+    db_type = app_config.database.db_type
+
     # SQL Server 限制每个查询最多 2100 个参数
     BATCH_SIZE = 2000
     all_results = []
@@ -42,18 +48,31 @@ def query_production_order_numbers(production_ids):
     # 分批查询
     for i in range(0, len(production_ids), BATCH_SIZE):
         batch = production_ids[i : i + BATCH_SIZE]
-        placeholders = ",".join(["?" for _ in batch])
         
+        with get_connection() as conn:
+            # 获取正确的占位符
+            placeholder = conn.get_placeholder()
+            placeholders = ",".join([placeholder for _ in batch])
+
+            # 根据数据库类型选择表名和列名格式
+            if db_type == DatabaseType.MYSQL:
+                table_name = "productionContractData_26年压力表合同数据"
+                query = f"""
+                    SELECT 生产订单号
+                    FROM {table_name}
+                    WHERE 总排号 IN ({placeholders})
+                """
+            else:
+                table_name = "[productionContractData].[26年压力表合同数据]"
                 query = f"""
                     SELECT [生产订单号]
-            FROM [productionContractData].[26年压力表合同数据]
+                    FROM {table_name}
                     WHERE [总排号] IN ({placeholders})
                 """
 
-        with get_connection() as conn:
             results = conn.execute_query(query, tuple(batch))
             # 提取生产订单号并去除空值
-            batch_numbers = [row["生产订单号"] for row in results if row["生产订单号"]]
+            batch_numbers = [row["生产订单号"] for row in results if row.get("生产订单号")]
             all_results.extend(batch_numbers)
 
     return all_results