Linear run length encoding: compressing the index vector
AssigneeSap SE
InventorsGordon Gaumnitz, Robert Schulze, Lars Dannecker, Ivan Bowman, Dan Farrar
Life of this patent
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AssigneeSap SE
InventorsGordon Gaumnitz, Robert Schulze, Lars Dannecker, Ivan Bowman, Dan Farrar
Estimating the term…
A system and method include storing a table of time series data in a database of a data platform, the table of time series data representing a set of time series blocks. Each time series block of the set of time series blocks has a time series of equally-incremented time intervals and a run length. Each time interval of the time series is associated with one or more values. The run length has a starting position with at least one starting value and an ending position with at least one ending value. The starting position and the at least one starting value is stored for each time series block in a column store of the database. Then, a compressed index is generated in the column store of the database for each time series block, the compressed index comprising the starting position and the at least one starting value.
A computer-implemented method comprising:
A computer program product comprising a machine-readable medium storing instructions that, when executed by at least one programmable processor, cause the at least one programmable processor to perform operations comprising:
A system comprising:
Dependencies are inferred from the claim text.