Invention Grant
- Patent Title: Efficient large column values storage in columnar databases
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Application No.: US16742735Application Date: 2020-01-14
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Publication No.: US11308054B2Publication Date: 2022-04-19
- Inventor: Fang Zheng , Luo Congnan , Cheng Zhu , Ruiping Li , Xiaowei Zhu
- Applicant: Alibaba Group Holding Limited
- Applicant Address: KY George Town
- Assignee: Alibaba Group Holding Limited
- Current Assignee: Alibaba Group Holding Limited
- Current Assignee Address: KY George Town
- Agency: Van Pelt, Yi & James LLP
- Main IPC: G06F16/22
- IPC: G06F16/22 ; G06F16/23

Abstract:
Efficient large column values storage in columnar databases is disclosed, including: providing a database comprising a write storage, a read storage, and an auxiliary storage, and wherein the auxiliary storage is used to store a large column value of a row that is associated with either the write storage or the read storage, wherein the large column value comprises a column value that meets a set of large column value criteria; and operating the database using the write storage, the read storage, and the auxiliary storage.
Public/Granted literature
- US20210216515A1 EFFICIENT LARGE COLUMN VALUES STORAGE IN COLUMNAR DATABASES Public/Granted day:2021-07-15
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