优化表名，将binance_kline改为bn_futures_kline_1d

download_binance_kline.py

@@ -185,11 +185,11 @@ def create_table(conn):
     """
     # 先检查并删除旧表，然后重新创建
     drop_table_query = """
-    DROP TABLE IF EXISTS binance_kline;
+    DROP TABLE IF EXISTS bn_futures_kline_1d;
     """
     
     create_table_query = """
-    CREATE TABLE binance_kline (
+    CREATE TABLE bn_futures_kline_1d (
         id SERIAL PRIMARY KEY,
         symbol VARCHAR(20) NOT NULL,
         open_time TIMESTAMP NOT NULL,
@@ -213,7 +213,7 @@ def create_table(conn):
             cur.execute(drop_table_query)
             cur.execute(create_table_query)
         conn.commit()
-        logger.info("Created binance_kline table with updated schema")
+        logger.info("Created bn_futures_kline_1d table with updated schema")
     except psycopg2.Error as e:
         logger.error(f"Failed to create table: {e}")
         conn.rollback()
@@ -258,7 +258,7 @@ def insert_data(conn, df):
             # 构建查询条件，使用VALUES列表
             values_list = ','.join([f"('{symbol}', '{open_time}')" for symbol, open_time in batch_pairs])
             check_query = f"""
-            SELECT symbol, open_time FROM binance_kline 
+            SELECT symbol, open_time FROM bn_futures_kline_1d 
             WHERE (symbol, open_time) IN ({values_list})
             """
             
@@ -307,7 +307,7 @@ def insert_data(conn, df):
     
     # 4. 准备插入数据
     insert_query = """
-    INSERT INTO binance_kline (
+    INSERT INTO bn_futures_kline_1d (
         symbol, open_time, high, low, open, close, volume, 
         close_time, quote_asset_volume, number_of_trades, 
         taker_buy_base_asset_volume, taker_buy_quote_asset_volume, ignore