flask 程序性能分析debugtoolbar/慢查询(flask 109)

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from flask import Flask from flask_sqlalchemy import SQLAlchemy from flask_debugtoolbar import DebugToolbarExtension

from config import SQLALCHEMY_DATABASE_URI, SQLALCHEMY_TRACK_MODIFICATIONS, SECRET_KEY

db = SQLAlchemy()

toolbar = DebugToolbarExtension()

def create_app(): app = Flask(name) app.debug = True app.config['SQLALCHEMY_DATABASE_URI'] = SQLALCHEMY_DATABASE_URI app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = SQLALCHEMY_TRACK_MODIFICATIONS app.config['SECRET_KEY'] = 'TTC'

代码语言：javascript复制

db.init_app(app=app)
toolbar.init_app(app)
return app

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开启慢查询

SQLALCHEMY_RECORD_QUERIES=True

打印出慢查询的语句

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sql sqlalchemy 数据库 云推荐引擎 flask

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