SQLAlchemy JSON列-如何执行包含查询

用途

JSON_ConTAINS(json_doc, val[,path])

from sqlalchemy import func# JSON_ConTAINS returns 0 or 1, not found or found. Not sure if MySQL# likes integer values in WHERe, added == 1 just to be safesession.query(Story).filter(func.json_contains(Story.section_ids, X) == 1).all()

在顶层搜索数组时，无需指定 path 。