ToolUp.Graph.InMemory 0.39.0

Prefix Reserved
dotnet add package ToolUp.Graph.InMemory --version 0.39.0
                    
NuGet\Install-Package ToolUp.Graph.InMemory -Version 0.39.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="ToolUp.Graph.InMemory" Version="0.39.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="ToolUp.Graph.InMemory" Version="0.39.0" />
                    
Directory.Packages.props
<PackageReference Include="ToolUp.Graph.InMemory" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add ToolUp.Graph.InMemory --version 0.39.0
                    
#r "nuget: ToolUp.Graph.InMemory, 0.39.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package ToolUp.Graph.InMemory@0.39.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=ToolUp.Graph.InMemory&version=0.39.0
                    
Install as a Cake Addin
#tool nuget:?package=ToolUp.Graph.InMemory&version=0.39.0
                    
Install as a Cake Tool

ToolUp.Graph.InMemory

The zero-dependency default IGraphStore — the GP-2 floor. A consumer with default ServerConfig composition gets a working graph store with no external dependency and no added NuGet package.

What it is

  • Per-scope adjacency lists held as immutable ScopeGraph snapshots, one per tenant scope, so scopes are partitioned by construction (GP 4).
  • A bounded openCypher subset interpreter — the documented portability floor. A query that runs here is guaranteed to run against every engine companion; the reverse is not promised.

What it is not

  • Not a full Cypher engine. Out-of-subset constructs throw CypherSubsetException naming the clause — never a silently-wrong result. Compose an engine companion (Kùzu / Neo4j / AGE) for full Cypher.
  • Not durable. No snapshot-to-disk. It is a development / test / small-single-instance default; durable storage is what the engine companions bring.

Supported openCypher subset

MATCH  (n[:Label] [{prop: <lit>, ...}])
     | (a[:L]) <rel> (b[:L])
[WHERE <var.prop <op> <lit>, combined with AND / OR / parentheses>]
RETURN <var | var.prop> [AS alias] (',' ...)*
[ORDER BY <var.prop> [ASC|DESC]]
[LIMIT <int>]
  • <rel> is -[:T]->, <-[:T]-, or -[:T]- (undirected); the type T is optional and [r:T] binds the relationship variable (single hop only).
  • Variable-length paths: -[:T*lo..hi]->. Traversal is cycle-safe — a visited-node set guarantees termination on cyclic graphs.
  • <lit> is 'str' / "str" / int / float / true / false / $param.
  • Comparison operators: =, <>, >, >=, <, <=.

Out of subset (throws CypherSubsetException): CREATE / MERGE / SET / DELETE / WITH / UNWIND / OPTIONAL / CALL / aggregation functions / RETURN * / SKIP / UNION / multi-hop patterns / multiple comma-separated patterns.

Concurrency

Reads take the current immutable snapshot with no lock; per-scope mutations serialise the read-modify-write behind a short monitor lock that wraps only synchronous pure transforms (never held across an await). A concurrent reader never observes a half-applied mutation.

Licensed under Apache-2.0.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on ToolUp.Graph.InMemory:

Package Downloads
ToolUp.Platform.Server

ToolUp.Platform Server — Giraffe-over-ASP.NET Core implementation surface: scope resolution, DI, default in-process implementations, ServerApp composition root, middleware. Depends on ToolUp.Platform.Core. The package references every part of the server tier (ToolUp.Platform.Server.Remoting, .Infra, .Config, .Scope, .Jobs and .Audit) and holds the composition root itself, so referencing it alone resolves the whole tier.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.39.0 0 11/4/2026
0.38.1 508 11/1/2026
0.38.0 467 10/31/2026
0.37.0 680 10/29/2026
0.36.0 817 10/29/2026
0.35.0 887 10/28/2026
0.34.1 983 10/27/2026
0.34.0 979 10/26/2026
0.33.0 976 10/25/2026
0.32.0 974 10/24/2026
0.31.0 979 10/22/2026
0.30.0 984 10/20/2026
0.29.0 903 10/19/2026
0.28.0 903 10/19/2026
0.27.0 923 10/16/2026
0.26.0 953 10/12/2026
0.25.1 924 10/9/2026
0.24.1 917 10/6/2026
0.23.0 854 9/23/2026
0.22.0 809 8/27/2026
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