Module plan 

Logical query plan representation.

The logical plan is the intermediate representation between parsed queries and physical execution. Both GQL and Cypher queries are translated to this common representation.

Structs

AddGraphOp

Add (merge) triples from one graph to another.

AddLabelOp

Add labels to a node.

AggregateExpr

An aggregate expression.

AggregateOp

Aggregate with grouping.

AntiJoinOp

Anti-join for MINUS patterns.

ApplyOp

Apply (lateral join): evaluate a subplan for each row of the outer input.

BindOp

Bind a variable to an expression.

CallProcedureOp

A CALL procedure operation.

ClearGraphOp

Clear all triples from a graph.

CopyGraphOp

Copy triples from one graph to another.

CreateEdgeOp

Create a new edge.

CreateGraphOp

Create a new named graph.

CreateNodeOp

Create a new node.

CreatePropertyGraphOp

Define a property graph schema (SQL/PGQ DDL).

DeleteEdgeOp

Delete an edge.

DeleteNodeOp

Delete a node.

DeleteTripleOp

Delete RDF triples.

DistinctOp

Remove duplicate results.

DropGraphOp

Drop (remove) a named graph.

EdgeScanOp

Scan edges from the graph.

ExceptOp

Set difference: rows in left that are not in right.

ExpandOp

Expand from nodes to their neighbors.

FilterOp

Filter rows based on a predicate.

HorizontalAggregateOp

Per-row aggregation over a list-valued column (horizontal aggregation, GE09).

InsertTripleOp

Insert RDF triples.

IntersectOp

Set intersection: rows common to both inputs.

JoinCondition

A join condition.

JoinOp

Join two inputs.

LeftJoinOp

Left outer join for OPTIONAL patterns.

LimitOp

Limit the number of results.

LoadDataOp

LOAD DATA operator: reads a file and produces rows.

LoadGraphOp

Load data from a URL into a graph.

LogicalPlan

A logical query plan.

MapCollectOp

Collect grouped key-value rows into a single Map value. Used for Gremlin groupCount() semantics.

MergeOp

Merge a pattern (match or create).

MergeRelationshipOp

Merge a relationship pattern (match or create between two bound nodes).

ModifyOp

SPARQL MODIFY operation (DELETE/INSERT WHERE).

MoveGraphOp

Move triples from one graph to another.

MultiWayJoinOp

Multi-way join for worst-case optimal joins (leapfrog).

NodeScanOp

Scan nodes from the graph.

OtherwiseOp

Fallback operator: use left result if non-empty, otherwise use right.

ParameterScanOp

Parameter scan: leaf operator for correlated subquery inner plans.

ProcedureYield

A single YIELD item in a procedure call.

ProjectOp

Project specific columns.

Projection

A single projection (column selection or computation).

PropertyGraphEdgeTable

An edge table in a property graph definition.

PropertyGraphNodeTable

A node table in a property graph definition.

RemoveLabelOp

Remove labels from a node.

ReturnItem

A single return item.

ReturnOp

Return results (terminal operator).

SetPropertyOp

Set properties on a node or edge.

ShortestPathOp

Find shortest path between two nodes.

SkipOp

Skip a number of results.

SortKey

A sort key.

SortOp

Sort results.

TripleScanOp

Scan RDF triples matching a pattern.

TripleTemplate

A triple template for DELETE/INSERT operations.

UnionOp

Union of multiple result sets.

UnwindOp

Unwind a list into individual rows.

VectorJoinOp

Join graph patterns with vector similarity search.

VectorScanOp

Vector similarity scan operation.

Enums

AggregateFunction

Aggregate function.

BinaryOp

Binary operator.

CountExpr

A count expression for SKIP/LIMIT: either a resolved literal or an unresolved parameter.

EntityKind

Whether a horizontal aggregate operates on edges or nodes.

ExpandDirection

Direction for edge expansion.

JoinType

Join type.

ListPredicateKind

The kind of list predicate function.

LoadDataFormat

Re-export format enum from the physical operator. File format for the load data operator.

LogicalExpression

A logical expression.

LogicalOperator

A logical operator in the query plan.

MapProjectionEntry

An entry in a map projection.

NullsOrdering

Null ordering for sort operations.

PathMode

Path traversal mode for variable-length expansion.

PushdownHint

Hint about how a filter will be executed at the physical level.

SortOrder

Sort order.

TripleComponent

A component of a triple pattern.

UnaryOp

Unary operator.

VectorMetric

Vector distance/similarity metric for vector scan operations.