@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
20 lines • 1 kB
TypeScript
import type Cypher from "@neo4j/cypher-builder";
import type { QueryASTContext } from "../QueryASTContext";
import { QueryASTNode } from "../QueryASTNode";
export type OperationTranspileResult = {
projectionExpr: Cypher.Expr;
clauses: Cypher.Clause[];
extraProjectionColumns?: Array<[Cypher.Expr, Cypher.Variable]>;
};
export declare abstract class Operation extends QueryASTNode {
abstract transpile(context: QueryASTContext): OperationTranspileResult;
}
/** This represent an atomic mutation operation (CREATE, DELETE, UPDATE)
* It is not the same as an Operation (as above) because it does not return a projection
*/
export declare abstract class MutationOperation extends QueryASTNode {
abstract transpile(context: QueryASTContext): OperationTranspileResult;
/** Used for "AFTER" Auth subqueries, BEFORE subqueries should be part of transpile */
abstract getAuthorizationSubqueries(context: QueryASTContext): Cypher.Clause[];
}
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