nandy33up

增加JSON格式解析支持（已附上代码），修复UnicodeDecodeError，增加默认sql_type

1

1. `MySQL 5.7`新增`JSON`格式，虽然没有`MongoDB`支持得那么好，但是用起来已经很方便了。烦请有时间新增对`JSON`格式的解析支持，谢谢啦~ 想了想，自己动手先实现一下，还请参考： ``` import json ... def process_binlog(self): ... elif is_dml_event(binlog_event) and event_type(binlog_event) in self.sql_type: for row in binlog_event.rows: # add self.json if self.json: for column in binlog_event.columns:...

a little problem with pool size but it doesn't matter

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- NEW ``` class ConnectionPool: _HARD_LIMIT = 100 _THREAD_LOCAL = threading.local() _THREAD_LOCAL.retry_counter = 0 # a counter used for debug get_connection() method def __init__(self, size=5, name=None, *args, **kwargs): * self.size...

Add a heatmap dashbord

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### 📑 I have found these related issues/pull requests ~ ### 🏷️ Feature Request Type Dashboard ### 🔖 Feature description just like [heatmap](https://en.wikipedia.org/wiki/Heat_map), people can take a glance and then...