Table data processing using a change tracking stream
AssigneeSnowflake Inc.
InventorsSubramanian Muralidhar, Istvan Cseri, Torsten Grabs, Benoit Dageville
Life of this patent
Estimating the term…
Loading patent…
AssigneeSnowflake Inc.
InventorsSubramanian Muralidhar, Istvan Cseri, Torsten Grabs, Benoit Dageville
Estimating the term…
A system includes one or more processors and data storage containing instructions executable by the one or more processors to perform operations. The operations include storing table data in a plurality of partitions of a storage device. Metadata is retrieved from a first partition of the plurality of partitions. The metadata includes a plurality of change tracking entries stored as a change tracking stream. A lineage of modifications made to the table data is determined using the plurality of change tracking entries. A report of one or more transactions performed on the table data is generated. The one or more transactions are included in the lineage of modifications.
A method comprising:
A system, comprising:
A non-transitory computer-readable storage media storing instructions that, when executed by one or more processors, cause the one or more processors to perform operations comprising:
Dependencies are inferred from the claim text.