Package | Description |
---|---|
com.bigdata.rdf.sparql.ast.eval | |
com.bigdata.rdf.sparql.ast.optimizers |
Modifier and Type | Class and Description |
---|---|
class |
ASTSearchInSearchOptimizer
Converts a
BDS.SEARCH_IN_SEARCH function call (inside a filter) into
an IN filter using the full text index to determine the IN set. |
Modifier and Type | Class and Description |
---|---|
protected static class |
AbstractOptimizerTestCase.ASTPropertyPathOptimizerInTest |
class |
ASTALPServiceOptimizer
This ALP SERVICE
IASTOptimizer provides a rewrite of a SERVICE
expression that makes it possible to specify limits (minimum, maximum path
length), directionality of traversal, etc. |
class |
ASTCardinalityOptimizer
Calculate the estimated cardinality of a join group.
|
class |
ASTFilterNormalizationOptimizer
The
ASTFilterNormalizationOptimizer is responsible for the static decomposition
and optimization of filter expressions. |
class |
ASTJoinGroupOrderOptimizer
This optimizer brings a join group node into a valid order according to the
SPARQL 1.1 semantics and optimizes the order of the nodes in the join group
using various heuristics.
|
class |
ASTJoinOrderByTypeOptimizer
Deprecated.
|
class |
ASTPropertyPathOptimizer |
class |
ASTRangeCountOptimizer
Attach range counts to all statement patterns in the query.
|
class |
ASTRangeOptimizer
Attach range bops.
|
Copyright © 2006–2019 SYSTAP, LLC DBA Blazegraph. All rights reserved.