US 11,734,271 B2
Data query method, apparatus and device
Jingbing Du, Hangzhou (CN); Xiang Zhou, Hangzhou (CN); Wenbo Ma, Hangzhou (CN); Jiannan Ji, Hangzhou (CN); and Chaoqun Zhan, Hangzhou (CN)
Assigned to Alibaba Group Holding Limited, George Town (KY)
Filed by Alibaba Group Holding Limited, Grand Cayman (KY)
Filed on Jul. 17, 2020, as Appl. No. 16/932,596.
Application 16/932,596 is a continuation of application No. PCT/CN2019/071357, filed on Jan. 11, 2019.
Claims priority of application No. 201810053977.8 (CN), filed on Jan. 19, 2018.
Prior Publication US 2020/0349160 A1, Nov. 5, 2020
Int. Cl. G06F 15/16 (2006.01); G06F 16/2453 (2019.01); G06F 16/22 (2019.01); G06F 16/2455 (2019.01); G06F 16/28 (2019.01); G06F 9/48 (2006.01)
CPC G06F 16/24539 (2019.01) [G06F 9/4881 (2013.01); G06F 16/2282 (2019.01); G06F 16/24552 (2019.01); G06F 16/288 (2019.01)] 19 Claims
OG exemplary drawing
 
1. A method comprising:
receiving a query request sent by a client;
determining resource occupation information of a data set corresponding to the query request, the determining the resource occupation information of the data set corresponding to the query request including:
querying a mapping table through a data identifier carried in the query request to obtain the resource occupation information of the data set corresponding to the data identifier, the mapping table recording a corresponding relationship between the data identifier and the resource occupation information;
in response to determining to cache the query request according to the resource occupation information, obtaining the data set corresponding to the query request and storing the data set in an external memory; and
reading the data set from the external memory.