Patent attributes
Managing queries performed on one or more data sources includes: storing at least a first query in a storage medium; selecting the first query for processing; instructing a query engine to process the first query on a first portion of data in the one or more data sources for a first query interval; receiving result data from the query engine based on processing the first query on the first portion of data; saving a state of the first query in the storage medium after the first query interval; instructing the query engine to process a second query during a second query interval after the first query interval; and instructing the query engine to process the first query on a second portion of data in the one or more data sources during a third query interval after the second query interval.
