公开(公告)号：US11360995B2

公开(公告)日：2022-06-14

申请号：US17223891

申请日：2021-04-06

Applicant: SNOWFLAKE INC.

Inventor： Pui Kei Johnston Chu ,  Benoit Dageville ,  Matthew J. Glickman ,  Christian Kleinerman ,  Prasanna Krishnan ,  Justin Langseth

IPC: G06F21/62 ,  G06F16/25 ,  G06F16/2455

Abstract: A data warehouse storing databases for a plurality of users, including service providers hosting data for other users of the data warehouse may implement a data exchange. The data warehouse to verify identity of users and execute instructions with respect to databases of the data warehouse.

公开(公告)号：US11316866B2

公开(公告)日：2022-04-26

申请号：US17513360

申请日：2021-10-28

Applicant: SNOWFLAKE INC.

Inventor： Pui Kei Johnston Chu ,  Benoit Dageville ,  Matthew J. Glickman ,  Christian Kleinerman ,  Prasanna Krishnan ,  Justin Langseth

IPC: H04L29/06 ,  H04L51/00 ,  G06F16/2455 ,  H04L41/22 ,  H04L67/1097

Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes generating, by a first member of a data exchange a listing. The listing comprises a reference to shared data within a database controlled by the first member. The method further includes providing a second member of the data exchange with a set of rights with respect to listing. The method further includes limiting, by a processing device, access for the second member to a portion of the shared data that is less than all of the database referenced by the listing based on the set of rights of the second member with respect to the listing.

公开(公告)号：US11048817B2

公开(公告)日：2021-06-29

申请号：US17004375

申请日：2020-08-27

Applicant: SNOWFLAKE INC.

Inventor： Justin Langseth ,  Matthew J. Glickman ,  Christian Kleinerman ,  Robert Muglia ,  Daniel Freundel ,  Thierry Cruanes ,  Allison Waingold Lee

IPC: G06F21/00 ,  G06F21/62 ,  G06F16/2455 ,  H04L9/32

Abstract: Systems, methods, and devices for generating a secure join of database data are disclosed. A method includes determining data stored in a first account to be compared with data stored in a second account. The method includes determining a function for generating a secure join key, wherein the secure join key includes a hashed string that hashes one or more of a data entry of the first account and a data entry of the second account. The method includes providing the secure join key to the first account and/or the second account.

公开(公告)号：US10783271B1

公开(公告)日：2020-09-22

申请号：US16902266

申请日：2020-06-16

Applicant: Snowflake Inc.

Inventor： Justin Langseth ,  Matthew J. Glickman ,  Christian Kleinerman ,  Robert Muglia ,  Daniel Freundel ,  Thierry Cruanes ,  Allison Waingold Lee

IPC: G06F21/00 ,  G06F21/62 ,  G06F16/2455 ,  H04L9/32

Abstract: Systems, methods, and devices for generating a secure join of database data are disclosed. A method includes determining data stored in a first account to be compared with data stored in a second account. The method includes determining a function for generating a secure join key, wherein the secure join key includes a hashed string that hashes one or more of a data entry of the first account and a data entry of the second account. The method includes providing the secure join key to the first account and/or the second account.