List query method, device and equipment

• Main Authors: YAO YUTAO, XIE YU, GU XIAOJIE
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2020
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The embodiment of the invention provides a list query method, device and equipment, and the method comprises the steps: receiving a list query request for a to-be-queried list; querying a list Bloom index preset in a memory according to the list query request to determine whether the to-be-queried list is included in a list set in a target database or not; wherein the list Bloom index is a list Bloom index constructed for a list set in the target database; if not, returning a list query result; and if yes, performing query in the target database to determine whether the to-be-queried list is included in a list set in the target database, and returning a list query result. According to the scheme of the embodiment of the invention, the query pressure of the target database can be effectively reduced in list query, and the query request response is accelerated. 本说明书实施例提供一种名单查询方法、装置及设备，其中，方法包括：接收针对待查询名单的名单查询请求；根据所述名单查询请求，查询预置在内存中的名单布隆索引以确定所述待查询名单是否包含在目标数据库中的名单集合中；所述名单布隆索引为针对所述目标数据库中的名单集合所构建的名单布隆索引；若否，则返回名单查询结果；若