Patents by Inventor Kevin Ye Jie Li

Kevin Ye Jie Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12135715
    Abstract: The subject technology receives a query, the query including a statement for performing the query. The subject technology performs a first lookup operation on a multi-phase cache based on the query. The subject technology performs, in response to a first cache miss of the multi-phase cache, parsing of the statement from the query. The subject technology performs, based on the parsing, a compilation process on the query to generate a compiled query plan, the compilation process determining an optimization and a generalization for the query. The subject technology determines that the compiled query plan is cacheable. The subject technology registers, in response to the compiled query plan being cacheable, a dummy entry in the multi-phase cache.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: November 5, 2024
    Assignee: Snowflake Inc.
    Inventors: Xuelai Cui, Prashant Gaharwar, Vineet Garg, Boyung Lee, Kevin Ye Jie Li, Nicola Dan Onose, Andrew Xue, Jiaqi Yan
  • Publication number: 20240362222
    Abstract: The subject technology receives a query, the query including a statement for performing the query. The subject technology performs a first lookup operation on a multi-phase cache based on the query. The subject technology performs, in response to a first cache miss of the multi-phase cache, parsing of the statement from the query. The subject technology performs, based on the parsing, a compilation process on the query to generate a compiled query plan, the compilation process determining an optimization and a generalization for the query. The subject technology determines that the compiled query plan is cacheable. The subject technology registers, in response to the compiled query plan being cacheable, a dummy entry in the multi-phase cache.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 31, 2024
    Inventors: Xuelai Cui, Prashant Gaharwar, Vineet Garg, Boyung Lee, Kevin Ye Jie Li, Nicola Dan Onose, Andrew Xue, Jiaqi Yan