Table of Contents

Interface ICompiledQueryCacheKeyGenerator

Namespace
Microsoft.EntityFrameworkCore.Query
Assembly
Microsoft.EntityFrameworkCore.dll

Creates keys that uniquely identifies a query. This is used to store and lookup compiled versions of a query in a cache.

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

public interface ICompiledQueryCacheKeyGenerator

Remarks

The service lifetime is Scoped. This means that each DbContext instance will use its own instance of this service. The implementation may depend on other services registered with any lifetime. The implementation does not need to be thread-safe.

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

Methods

GenerateCacheKey(Expression, bool)

Generates a cache key.

object GenerateCacheKey(Expression query, bool async)

Parameters

query Expression

The query to generate a cache key for.

async bool

true if the query will be executed asynchronously.

Returns

object

An object representing a query cache key.