The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 27, 2022

Filed:

Oct. 29, 2021
Applicant:

Snowflake Inc., Bozeman, MT (US);

Inventors:

Thierry Cruanes, San Mateo, CA (US);

Varun Ganesh, San Bruno, CA (US);

Ryan Michael Thomas Shelly, San Francisco, CA (US);

Jiaqi Yan, San Mateo, CA (US);

Assignee:

Snowflake Inc., Bozeman, MT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/24 (2019.01); G06F 16/2453 (2019.01); G06F 16/17 (2019.01); G06F 16/22 (2019.01); G06F 7/14 (2006.01);
U.S. Cl.
CPC ...
G06F 16/24542 (2019.01); G06F 7/14 (2013.01); G06F 16/1724 (2019.01); G06F 16/2246 (2019.01); G06F 16/24537 (2019.01);
Abstract

The subject technology receives a query plan corresponding to a query. The subject technology executes the query based at least in part on the query plan, the executing including: filtering a first set of files that are to be modified by a merge statement, performing a split operation to send information related to a second set of files to a scan set builder operation in a first portion of the query plan and scan back operation in a second portion of the query plan, performing the scan set builder operation to remove the second set of files from the first set of files, performing a table scan operation based on a third set of files, and performing a first union all operation to combine the first set of data with a second set of data as a first set of combined data.


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