# Class NpgsqlQueryableMethodTranslatingExpressionVisitor.NpgsqlInferredTypeMappingApplier

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.

    protected class NpgsqlQueryableMethodTranslatingExpressionVisitor.NpgsqlInferredTypeMappingApplier : RelationalQueryableMethodTranslatingExpressionVisitor.RelationalInferredTypeMappingApplier

Inheritance
  object
  ExpressionVisitor
  RelationalQueryableMethodTranslatingExpressionVisitor.RelationalInferredTypeMappingApplier
  NpgsqlQueryableMethodTranslatingExpressionVisitor.NpgsqlInferredTypeMappingApplier

Inherited Members
  RelationalQueryableMethodTranslatingExpressionVisitor.RelationalInferredTypeMappingApplier.TryGetInferredTypeMapping(TableExpressionBase, string, out RelationalTypeMapping)
  RelationalQueryableMethodTranslatingExpressionVisitor.RelationalInferredTypeMappingApplier.ApplyTypeMappingsOnValuesExpression(ValuesExpression, bool)
  RelationalQueryableMethodTranslatingExpressionVisitor.RelationalInferredTypeMappingApplier.Model
  ExpressionVisitor.Visit(ReadOnlyCollection<Expression>)
  ExpressionVisitor.Visit(Expression)
  ExpressionVisitor.VisitAndConvert<T>(ReadOnlyCollection<T>, string)
  ExpressionVisitor.VisitAndConvert<T>(T, string)
  ExpressionVisitor.VisitBinary(BinaryExpression)
  ExpressionVisitor.VisitBlock(BlockExpression)
  ExpressionVisitor.VisitCatchBlock(CatchBlock)
  ExpressionVisitor.VisitConditional(ConditionalExpression)
  ExpressionVisitor.VisitConstant(ConstantExpression)
  ExpressionVisitor.VisitDebugInfo(DebugInfoExpression)
  ExpressionVisitor.VisitDefault(DefaultExpression)
  ExpressionVisitor.VisitDynamic(DynamicExpression)
  ExpressionVisitor.VisitElementInit(ElementInit)
  ExpressionVisitor.VisitGoto(GotoExpression)
  ExpressionVisitor.VisitIndex(IndexExpression)
  ExpressionVisitor.VisitInvocation(InvocationExpression)
  ExpressionVisitor.VisitLabel(LabelExpression)
  ExpressionVisitor.VisitLabelTarget(LabelTarget)
  ExpressionVisitor.VisitLambda<T>(Expression<T>)
  ExpressionVisitor.VisitListInit(ListInitExpression)
  ExpressionVisitor.VisitLoop(LoopExpression)
  ExpressionVisitor.VisitMember(MemberExpression)
  ExpressionVisitor.VisitMemberAssignment(MemberAssignment)
  ExpressionVisitor.VisitMemberBinding(MemberBinding)
  ExpressionVisitor.VisitMemberInit(MemberInitExpression)
  ExpressionVisitor.VisitMemberListBinding(MemberListBinding)
  ExpressionVisitor.VisitMemberMemberBinding(MemberMemberBinding)
  ExpressionVisitor.VisitMethodCall(MethodCallExpression)
  ExpressionVisitor.VisitNew(NewExpression)
  ExpressionVisitor.VisitNewArray(NewArrayExpression)
  ExpressionVisitor.VisitParameter(ParameterExpression)
  ExpressionVisitor.VisitRuntimeVariables(RuntimeVariablesExpression)
  ExpressionVisitor.VisitSwitch(SwitchExpression)
  ExpressionVisitor.VisitSwitchCase(SwitchCase)
  ExpressionVisitor.VisitTry(TryExpression)
  ExpressionVisitor.VisitTypeBinary(TypeBinaryExpression)
  ExpressionVisitor.VisitUnary(UnaryExpression)
  ExpressionVisitor.Visit<T>(ReadOnlyCollection<T>, Func<T, T>)
  object.Equals(object)
  object.Equals(object, object)
  object.GetHashCode()
  object.GetType()
  object.MemberwiseClone()
  object.ReferenceEquals(object, object)
  object.ToString()

## Constructors

### NpgsqlInferredTypeMappingApplier(IModel, NpgsqlTypeMappingSource, NpgsqlSqlExpressionFactory, IReadOnlyDictionary<(TableExpressionBase, string), RelationalTypeMapping?>)

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 NpgsqlInferredTypeMappingApplier(IModel model, NpgsqlTypeMappingSource typeMappingSource, NpgsqlSqlExpressionFactory sqlExpressionFactory, IReadOnlyDictionary<(TableExpressionBase, string), RelationalTypeMapping?> inferredTypeMappings)

#### Parameters

`model` IModel
`typeMappingSource` NpgsqlTypeMappingSource
`sqlExpressionFactory` NpgsqlSqlExpressionFactory
`inferredTypeMappings` IReadOnlyDictionary<(TableExpressionBase, string), RelationalTypeMapping>

## Methods

### VisitExtension(Expression)

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.

    protected override Expression VisitExtension(Expression expression)

#### Parameters

`expression` Expression

#### Returns

Expression