# Class NpgsqlQueryCompilationContext

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 NpgsqlQueryCompilationContext : RelationalQueryCompilationContext

Inheritance
  object
  QueryCompilationContext
  RelationalQueryCompilationContext
  NpgsqlQueryCompilationContext

Inherited Members
  RelationalQueryCompilationContext.RelationalDependencies
  RelationalQueryCompilationContext.QuerySplittingBehavior
  RelationalQueryCompilationContext.SqlAliasManager
  QueryCompilationContext.QueryContextParameter
  QueryCompilationContext.NotTranslatedExpression
  QueryCompilationContext.AddTag(string)
  QueryCompilationContext.CreateQueryExecutor<TResult>(Expression)
  QueryCompilationContext.CreateQueryExecutorExpression<TResult>(Expression)
  QueryCompilationContext.RegisterRuntimeParameter(string, LambdaExpression)
  QueryCompilationContext.Dependencies
  QueryCompilationContext.IsAsync
  QueryCompilationContext.Model
  QueryCompilationContext.ContextOptions
  QueryCompilationContext.QueryTrackingBehavior
  QueryCompilationContext.IsPrecompiling
  QueryCompilationContext.IgnoreQueryFilters
  QueryCompilationContext.IgnoredQueryFilters
  QueryCompilationContext.IgnoreAutoIncludes
  QueryCompilationContext.Tags
  QueryCompilationContext.Logger
  QueryCompilationContext.ContextType
  object.Equals(object)
  object.Equals(object, object)
  object.GetHashCode()
  object.GetType()
  object.MemberwiseClone()
  object.ReferenceEquals(object, object)
  object.ToString()

## Constructors

### NpgsqlQueryCompilationContext(QueryCompilationContextDependencies, RelationalQueryCompilationContextDependencies, 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 NpgsqlQueryCompilationContext(QueryCompilationContextDependencies dependencies, RelationalQueryCompilationContextDependencies relationalDependencies, bool async)

#### Parameters

`dependencies` QueryCompilationContextDependencies
`relationalDependencies` RelationalQueryCompilationContextDependencies
`async` bool

### NpgsqlQueryCompilationContext(QueryCompilationContextDependencies, RelationalQueryCompilationContextDependencies, bool, 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 NpgsqlQueryCompilationContext(QueryCompilationContextDependencies dependencies, RelationalQueryCompilationContextDependencies relationalDependencies, bool async, bool precompiling)

#### Parameters

`dependencies` QueryCompilationContextDependencies
`relationalDependencies` RelationalQueryCompilationContextDependencies
`async` bool
`precompiling` bool

## Properties

### IsBuffering

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 bool IsBuffering { get; }

#### Property Value

bool

### SupportsPrecompiledQuery

A value indicating whether the provider supports precompiled query. Default value is false. Providers that do support this feature should opt-in by setting this value to true.

    public override bool SupportsPrecompiledQuery { get; }

#### Property Value

bool