Package | Description |
---|---|
com.bigdata.rdf.sparql.ast |
This package contains an Abstract Syntax Tree which provides an intermediate translation
target for SPARQL parsers.
|
com.bigdata.rdf.sparql.ast.eval | |
com.bigdata.rdf.sparql.ast.optimizers |
Class and Description |
---|
ASTJoinGroupFilterExistsInfo
Information about FILTER (NOT) EXISTS patterns within a given join
group.
|
StaticOptimizer
This is the old static optimizer code, taken directly from
DefaultEvaluationPlan2 , but lined up with the AST API instead of the
Rule and IPredicate API. |
Class and Description |
---|
AbstractJoinGroupOptimizer
This makes it easier to sit down and write an optimizer that operates on
a group.
|
ASTOptimizerList
An executable list of query optimizers.
|
IASTOptimizer
Interface for AST rewrites.
|
Class and Description |
---|
AbstractJoinGroupOptimizer
This makes it easier to sit down and write an optimizer that operates on
a group.
|
AbstractOptimizerTestCase
A helper class that can make it easier to write
IASTOptimizer tests. |
AbstractOptimizerTestCase.ApplyAnnotation |
AbstractOptimizerTestCase.Helper.StatementPatternProperty
Wrapper for the annotation property name-value.
|
AbstractOptimizerTestCaseWithUtilityMethods
Test case helper class in the style of
Helper exposing additional
methods for constructing ASTs with different properties. |
ASTJoinGroupPartition
Partition of a join group, defined by a (possibly empty) list of
non-optional non-minus nodes, possibly closed by a single optional
or minus node.
|
ASTOptimizerList
An executable list of query optimizers.
|
ASTPropertyPathOptimizer |
ASTStaticBindingsOptimizer.VariableUsageInfo
Helper class used to record usage of a given variable, i.e.
|
ASTStaticJoinOptimizer
This is an AST optimizer port of the old "static" optimizer -
DefaultEvaluationPlan2 . |
IASTJoinGroupPartitionReorderer
Interface for classes offering the capability to reorder partitions.
|
IASTOptimizer
Interface for AST rewrites.
|
StaticOptimizer
This is the old static optimizer code, taken directly from
DefaultEvaluationPlan2 , but lined up with the AST API instead of the
Rule and IPredicate API. |
TestASTDistinctTermScanOptimizer
Test suite for
ASTDistinctTermScanOptimizer . |
TestASTDistinctTermScanOptimizer.AbstractASTDistinctTermScanTest |
TestASTFastRangeCountOptimizer
Test suite for
ASTFastRangeCountOptimizer . |
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