Module procedure 

Cypher procedure plugins — CALL ... YIELD ....

Procedures differ from scalar functions in three ways: they can perform writes, they return streams of rows (YIELD a, b, c), and they may take optional input streams (CALL ... { } IN TRANSACTIONS OF N).

Structs

NamedArgType

Named procedure argument.

ProcedureContext

Per-call context passed to ProcedurePlugin::invoke.

ProcedureSignature

Static signature of a procedure.

Enums

BatchInputShape

Shape of an optional input stream for CALL { } IN TRANSACTIONS OF N.

ProcedureMode

Procedure-mode declaration.

RetryContract

Retry contract for procedures with optimistic-CAS semantics.

Traits

ProcedureHost

Marker trait for the host’s procedure execution facilities.

ProcedurePlugin

A Cypher procedure plugin — CALL uni.foo.bar(args) YIELD ....