# Class NpgsqlCompiledQueryCacheKeyGenerator

Namespace
  Npgsql.EntityFrameworkCore.PostgreSQL.Query.Internal

Assembly
  Npgsql.EntityFrameworkCore.PostgreSQL.dll

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    public class NpgsqlCompiledQueryCacheKeyGenerator : RelationalCompiledQueryCacheKeyGenerator, ICompiledQueryCacheKeyGenerator

Inheritance
  object
  CompiledQueryCacheKeyGenerator
  RelationalCompiledQueryCacheKeyGenerator
  NpgsqlCompiledQueryCacheKeyGenerator

Implements
  ICompiledQueryCacheKeyGenerator

Inherited Members
  RelationalCompiledQueryCacheKeyGenerator.GenerateCacheKeyCore(Expression, bool)
  RelationalCompiledQueryCacheKeyGenerator.RelationalDependencies
  CompiledQueryCacheKeyGenerator.Dependencies
  object.Equals(object)
  object.Equals(object, object)
  object.GetHashCode()
  object.GetType()
  object.MemberwiseClone()
  object.ReferenceEquals(object, object)
  object.ToString()

## Constructors

### NpgsqlCompiledQueryCacheKeyGenerator(CompiledQueryCacheKeyGeneratorDependencies, RelationalCompiledQueryCacheKeyGeneratorDependencies)

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    public NpgsqlCompiledQueryCacheKeyGenerator(CompiledQueryCacheKeyGeneratorDependencies dependencies, RelationalCompiledQueryCacheKeyGeneratorDependencies relationalDependencies)

#### Parameters

`dependencies` CompiledQueryCacheKeyGeneratorDependencies
`relationalDependencies` RelationalCompiledQueryCacheKeyGeneratorDependencies

## Methods

### GenerateCacheKey(Expression, bool)

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    public override object GenerateCacheKey(Expression query, bool async)

#### Parameters

`query` Expression
`async` bool

#### Returns

object