Flowthru.Extensions.EFCore.Bulk 0.26.0-preview.112

This is a prerelease version of Flowthru.Extensions.EFCore.Bulk.
dotnet add package Flowthru.Extensions.EFCore.Bulk --version 0.26.0-preview.112
                    
NuGet\Install-Package Flowthru.Extensions.EFCore.Bulk -Version 0.26.0-preview.112
                    
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="Flowthru.Extensions.EFCore.Bulk" Version="0.26.0-preview.112" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Flowthru.Extensions.EFCore.Bulk" Version="0.26.0-preview.112" />
                    
Directory.Packages.props
<PackageReference Include="Flowthru.Extensions.EFCore.Bulk" />
                    
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 Flowthru.Extensions.EFCore.Bulk --version 0.26.0-preview.112
                    
#r "nuget: Flowthru.Extensions.EFCore.Bulk, 0.26.0-preview.112"
                    
#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 Flowthru.Extensions.EFCore.Bulk@0.26.0-preview.112
                    
#: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=Flowthru.Extensions.EFCore.Bulk&version=0.26.0-preview.112&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Flowthru.Extensions.EFCore.Bulk&version=0.26.0-preview.112&prerelease
                    
Install as a Cake Tool

Flowthru.Extensions.EFCore.Bulk

Swap the default per-row save on an EF Core Catalog Item for a provider-native bulk path. This complements Flowthru.Extensions.EFCore: base EFCore saves via SaveChanges (change tracking, one round-trip per batch of tracked entities), which is fine for the modest writes most flows produce. Reach for this package when a step writes high volume — tens of thousands of rows or more — where the per-row tracking overhead dominates. BulkSave.Insert, TruncateAndInsert, InsertOrUpdate, and InsertOrUpdateOrDelete each return a saveFunc you hand to .WithSave(...), and the write becomes a single bulk-copy (e.g. Npgsql binary COPY).

coverage

Mental model

Same EF Core mental model as the base extension — your DbContext, your entity types, your keys — but the save no longer goes through change tracking. It maps to the bulk-load command your database provider exposes. Pick the strategy by the SQL semantics you want: Insert (append), TruncateAndInsert (full replace), InsertOrUpdate (upsert by primary key), InsertOrUpdateOrDelete (full sync — also deletes rows absent from the input). It is built on EFCore.BulkExtensions, so its provider support and caveats apply.

Install

dotnet add package Flowthru.Extensions.EFCore.Bulk

Hand a BulkSave strategy to the EF Core Item's .WithSave(...):

public IItem<IEnumerable<PreprocessedCompanySchema>> Companies =>
    CreateItem(() => Item.Of<IEnumerable<PreprocessedCompanySchema>>("StagingCompanies")
        .EFCoreQuery<PreprocessedCompanySchema, StagingDbContext>()
        .WithContextFactory(_contextFactory)
        .WithSave(BulkSave.Insert<PreprocessedCompanySchema, StagingDbContext>())
        .Build());

Tune batch size, timeout, or identity behaviour with BulkSaveOptions:

.WithSave(BulkSave.TruncateAndInsert<MyEntity, MyDbContext>(
    new BulkSaveOptions { BatchSize = 5000, SetOutputIdentity = true }))
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

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.26.0-preview.112 34 6/5/2026
0.25.0 102 6/2/2026
0.25.0-preview.110 40 6/2/2026
0.24.0-preview.108 37 6/2/2026
0.21.0 95 5/24/2026
0.21.0-preview.101 53 5/24/2026
0.20.0 90 5/23/2026
0.20.0-preview.100 48 5/23/2026
0.19.0-preview.99 51 5/23/2026
0.18.5-preview.98 53 5/22/2026
0.18.4-preview.97 48 5/22/2026
0.18.3 91 5/20/2026
0.18.3-preview.95 52 5/19/2026
0.18.2 93 5/18/2026
0.18.2-preview.93 54 5/18/2026
0.18.1 93 5/15/2026
0.18.1-preview.92 55 5/14/2026
0.18.0-preview.91 47 5/14/2026
0.17.5 87 5/13/2026
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