query-pipeline

Name: Query Pipeline
Author: dotnet

// Implementation details for EF Core LINQ query translation, SQL generation, and bulk operations (ExecuteUpdate/ExecuteDelete). Use when changing expression visitors, SqlExpressions, QuerySqlGenerator, ShaperProcessingExpressionVisitor, UpdateExpression, DeleteExpression, or related classes.

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forks:3,378

updated:April 18, 2026 at 06:27

SKILL.md

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name	query-pipeline
description	Implementation details for EF Core LINQ query translation, SQL generation, and bulk operations (ExecuteUpdate/ExecuteDelete). Use when changing expression visitors, SqlExpressions, QuerySqlGenerator, ShaperProcessingExpressionVisitor, UpdateExpression, DeleteExpression, or related classes.
user-invocable	false

Query Pipeline

Stages

Preprocessing
Translation
Postprocessing
Compilation
SQL Generation

Validation

ToQueryString() shows generated SQL without executing
ExpressionPrinter dumps expression trees at any pipeline stage
SQL baselines verified via AssertSql() in provider functional tests and the generated SQL corresponds to the LINQ query in the base method

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