Row-order dependent dataframe workloads
AssigneeSnowflake Inc.
InventorsSrilakshmi Chintala, Jianzhun Du, Naresh Kumar, Srinath Shankar, Leonhard Franz Spiegelberg, Eric Shawn Vandenberg, Andong Zhan, Yun Zou
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AssigneeSnowflake Inc.
InventorsSrilakshmi Chintala, Jianzhun Du, Naresh Kumar, Srinath Shankar, Leonhard Franz Spiegelberg, Eric Shawn Vandenberg, Andong Zhan, Yun Zou
Estimating the term…
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.
A method comprising:
A system comprising:
A machine-storage medium embodying instructions that, when executed by a machine, cause the machine to perform operations comprising:
Dependencies are inferred from the claim text.