pengdows 

High Speed Lightweight DB Access

Interfaces and abstractions for the pengdows.crud library.

Fake ADO.NET provider used for testing pengdows.crud.

A reusable SQL lexer, parser, and AST used by pengdows.flatfile.

A SQL query engine for flat files (CSV, TSV, pipe-separated, fixed-width) implementing the ADO.NET provider pattern.

Concurrency and task management tools including ConvergeWait with adaptive throttling.

Lightweight ADO.NET connection admission control.

Roslyn analyzers for correct pengdows.crud usage.

SQL-first Hangfire job storage built on pengdows.crud — a strongly-typed, cross-database data access layer for .NET.

Conformance tests for ADO.NET providers: documented System.Data.Common contract behavior and type fidelity. Successor to mysql-net/AdoNetApiTest.

Package Description

Runs ADO.NET provider conformance tests and produces certification reports.

Database fixtures and SQL helpers for pengdows.AdoNetApiTest.conformance provider tests.

OpenTelemetry adapter for pengdows.crud

Entity Framework Core connection admission control via a DbConnectionInterceptor, composing with AddDbContext, AddDbContextPool, and IDbContextFactory.