Python collection.Collection.create_index示例

示例#1

文件： history.py 项目： olivierpicard/brushed-charts

def create_index(collection: pymongo.collection.Collection):
    collection.create_index([("date", -1), ("instrument", 1),
                             ("granularity", 1)],
                            unique=True)

示例#2

def create_index(collection: pymongo.collection.Collection):
    collection.create_index(
        [("datetime", -1), ("asset_pair", 1), ("granularity", 1)],
        unique=True
    )