Uses of Package
org.apache.jena.sparql.expr.aggregate
Package
Description
ARQ - A query engine for Jena, implementing SPARQL.
-
-
-
ClassDescriptionAn Accumulator is the processor for each section of a group, so there is one Accumulator for each group key.Factory to create accumulators.Syntax element and framework execution for custom aggregates.An Aggregator is the processor for the whole result stream.Aggregate that does everything except the per-group aggregation that is needed for each operationAn Args is an ExprList with a flag for DISTINCT.
-
ClassDescriptionAn Accumulator is the processor for each section of a group, so there is one Accumulator for each group key.Accumulator that passes down every value of an expression
-
-
-