如何在Json中搜索注册为数组的日期(PostgreSQL是DB。) 下面是相关代码
##### 1. Model #####
class Business(db.Model):
__tablename__ = 'business'
id = db.Column(db.Integer, primary_key=True)
sales = db.Column(JSON)
##### 2. Data #####
id=1
sales={'time': ['10:00', '19:00']},
##### 3. View Query #####
# filter var
filter_val = request.json['filter']['value']
# basic query
bQuery = Business.query
# Filter query
if filter_val['sales']['time'][0]:
bQuery = bQuery.filter(Business.sales['time'][0].astext.ilike('%' + filter_val['sales']['time'][0] + '%'))
if filter_val['sales']['time'][1]:
bQuery = bQuery.filter(Business.sales['time'][1].astext.ilike('%' + filter_val['sales']['time'][1] + '%'))
# result query
business = bQuery.order_by(Business.id.desc()).paginate(pageCurrent, per_page=per_page, error_out=False)
Filter value: filter_val ['sales'] ['time'] [n]
Json array of table columns: business.sales ['time'] [n]
我在视图区域中创建了一个过滤器查询
筛选值['sales']['time'][0]~[1]
Business.sales['time'][0]~[1]必须完全相同,但它们将被搜索
但是,这不是我想要的日期搜索
我想要的是:
有什么好办法吗? 我想知道一个简单的例子。谢谢你
目前没有回答
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