QueryTranslationPreprocessor Class

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Query

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v3.0.0

Package:: Microsoft.EntityFrameworkCore v3.1.0

Package:: Microsoft.EntityFrameworkCore v5.0.0

Package:: Microsoft.EntityFrameworkCore v6.0.0

Important

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A class that preprocesses the query before translation.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

public class QueryTranslationPreprocessor

type QueryTranslationPreprocessor = class

Public Class QueryTranslationPreprocessor

Inheritance: Object
QueryTranslationPreprocessor

Derived: Microsoft.EntityFrameworkCore.Query.RelationalQueryTranslationPreprocessor

Remarks

See Implementation of database providers and extensions and How EF Core queries work for more information.

Constructors

QueryTranslationPreprocessor(QueryTranslationPreprocessorDependencies, QueryCompilationContext)

Creates a new instance of the QueryTranslationPreprocessor class.

Properties

Dependencies	Dependencies for this service.
QueryCompilationContext	The query compilation context object for current compilation.

Methods

NormalizeQueryableMethod(Expression)

Normalizes queryable methods in the query.

This method extracts query metadata information like tracking, ignore query filters. It also converts potential enumerable methods on navigation to queryable methods. It flattens patterns of GroupJoin-SelectMany patterns to appropriate Join/LeftJoin.

Process(Expression)

Applies preprocessing transformations to the query.

Applies to