@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
30 lines • 1.63 kB
TypeScript
import Cypher from "@neo4j/cypher-builder";
import type { VectorField } from "../../../../schema-model/annotation/VectorAnnotation";
import type { ConcreteEntityAdapter } from "../../../../schema-model/entity/model-adapters/ConcreteEntityAdapter";
import type { RelationshipAdapter } from "../../../../schema-model/relationship/model-adapters/RelationshipAdapter";
import type { QueryASTContext } from "../QueryASTContext";
import type { QueryASTNode } from "../QueryASTNode";
import type { ScoreField } from "../fields/ScoreField";
import type { EntitySelection } from "../selection/EntitySelection";
import { ConnectionReadOperation } from "./ConnectionReadOperation";
export type VectorOptions = {
index: VectorField;
vector?: number[];
phrase?: string;
score: Cypher.Variable;
};
export declare class VectorOperation extends ConnectionReadOperation {
private scoreField;
constructor({ target, relationship, scoreField, selection, }: {
target: ConcreteEntityAdapter;
relationship?: RelationshipAdapter;
scoreField: ScoreField | undefined;
selection: EntitySelection;
});
getChildren(): QueryASTNode[];
protected createProjectionMapForEdge(context: QueryASTContext<Cypher.Node>): Cypher.Map;
protected getUnwindClause(context: QueryASTContext<Cypher.Node>, edgeVar: Cypher.Variable, edgesVar: Cypher.Variable): Cypher.With;
protected getWithCollectEdgesAndTotalCount(nestedContext: QueryASTContext<Cypher.Node>, edgesVar: Cypher.Variable, totalCount: Cypher.Variable): Cypher.With;
private hasScoreSort;
}
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