Package | Description |
---|---|
mondrian.rolap |
Implements the data access layer for the olap package.
|
Modifier and Type | Method and Description |
---|---|
Aggregation |
RolapStar.lookupOrCreateAggregation(AggregationKey aggregationKey)
Looks up an aggregation or creates one if it does not exist in an
atomic (synchronized) operation.
|
Aggregation |
RolapStar.lookupSegment(AggregationKey aggregationKey)
Looks for an existing aggregation over a given set of columns, in the
local segment cache, returning
null if there is none. |
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