Module util

Utility functions. These are public because they may be useful for crates that implement Datastore.

Enums

Component

A byte-serializable value, frequently employed in the keys of key/value store.

Functions

build

Arguments

extract_count

Extracts a count from the last query output value, or None.

extract_edge_properties

Extracts edge properties from the last query output value, or None.

extract_edges

Extracts edges from the last query output value, or None.

extract_vertex_properties

Extracts vertex properties from the last query output value, or None.

extract_vertices

Extracts vertices from the last query output value, or None.

generate_uuid_v1

Generates a UUID v1. This utility method uses a shared context and node ID to help ensure generated UUIDs are unique.

next_uuid

Gets the next UUID that would occur after the given one.

read_fixed_length_string

Reads a fixed-length string from bytes.

read_identifier^⚠

Reads an identifier from bytes.

read_u64

Reads a u64 from bytes.

read_uuid

Reads a UUID from bytes.