From 00d36b37fb4c7d923589d043c1b295f7b4a1da7d Mon Sep 17 00:00:00 2001
From: Sunny <songseu@outlook.com>
Date: Tue, 4 Aug 2020 20:06:44 +0800
Subject: [PATCH] Update api.py
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

修复 #79 在win环境下sqlite一次性插入过多数据报错的问题。
---
 zvt/contract/api.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/zvt/contract/api.py b/zvt/contract/api.py
index 18fe6f11..7533b912 100644
--- a/zvt/contract/api.py
+++ b/zvt/contract/api.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 import os
 from typing import List, Union
+import platform
 
 import pandas as pd
 from sqlalchemy import create_engine
@@ -421,6 +422,9 @@ def df_to_db(df: pd.DataFrame,
 
     size = len(df)
 
+    if platform.system() == "Windows":
+        sub_size = 900
+
     if size >= sub_size:
         step_size = int(size / sub_size)
         if size % sub_size: