Package | Description |
---|---|
com.bigdata.rdf.sail.sparql |
This package was imported from the
org.openrdf.query.parser.sparql
package of the openrdf distribution. |
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.optimizers |
Modifier and Type | Method and Description |
---|---|
AssignmentNode |
ValueExprBuilder.visit(ASTGroupCondition node,
Object data)
Aggregate value expressions in GROUP BY clause.
|
AssignmentNode |
GroupGraphPatternBuilder.visit(ASTLet node,
Object data)
A LET is just an alternative syntax for BIND
|
Modifier and Type | Method and Description |
---|---|
List<AssignmentNode> |
ProjectionNode.getAssignmentProjections()
Return the ordered subset of the value expressions which project a
computed value expression which is not a bare variable.
|
List<AssignmentNode> |
JoinGroupNode.getAssignments()
Return any
LET x:= expr or (expr AS ?x) nodes
in this group (these are modeled in exactly the same way by the
AST AssignmentNode ). |
Modifier and Type | Method and Description |
---|---|
void |
ProjectionNode.addProjectionExpression(AssignmentNode assignment) |
int |
AssignmentNode.compareTo(AssignmentNode o)
Orders
AssignmentNode s by the variable names. |
Constructor and Description |
---|
AssignmentNode(AssignmentNode op)
Constructor required for
com.bigdata.bop.BOpUtility#deepCopy(FilterNode) . |
Modifier and Type | Method and Description |
---|---|
protected AssignmentNode |
AbstractOptimizerTestCase.Helper.bind(IValueExpressionNode valueNode,
VarNode varNode)
BIND(expression AS variable) |
Modifier and Type | Method and Description |
---|---|
protected ProjectionNode |
AbstractOptimizerTestCase.Helper.projection(AssignmentNode... assignmentNodes)
Return a PROJECTION node.
|
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