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:
Feb. 04, 2025

Filed:

Dec. 21, 2023
Applicant:

Snowflake Inc., Bozeman, MT (US);

Inventors:

Srilakshmi Chintala, Seattle, WA (US);

Jianzhun Du, Kirkland, WA (US);

Naresh Kumar, Santa Clara, CA (US);

Srinath Shankar, Belmont, CA (US);

Leonhard Franz Spiegelberg, San Francisco, CA (US);

Eric Shawn Vandenberg, Saratoga, CA (US);

Andong Zhan, San Mateo, CA (US);

Yun Zou, Sunnyvale, CA (US);

Assignee:

Snowflake Inc., Bozeman, MT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/242 (2019.01); G06F 16/2453 (2019.01); G06F 16/25 (2019.01);
U.S. Cl.
CPC ...
G06F 16/244 (2019.01); G06F 16/2453 (2019.01); G06F 16/256 (2019.01);
Abstract

A method includes receiving instructions to perform order-dependent DataFrame operation on data. In response to receiving the instructions, the framework analyzes the instructions to identify the order-dependent DataFrame operation, and generates an executable query corresponding to the identified order-dependent DataFrame operation. The framework executes the generated executable query on the data stored in the first database in the cloud data platform, creates a row position column that generates for each row a unique integer identifier, reproducible across multiple sessions and/or queries for the same underlying data to make the data accessible via positional indexing, and assigns each row of the first database a unique row index value based on the row position column and the row position column order. The framework orders a result from performing the order-dependent DataFrame operation based on the unique row index value assigned to each row of the first database, and returns the ordered result to the user.


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