RelationalAggregateMethodCallTranslatorProvider.Translate Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Origine:

RelationalAggregateMethodCallTranslatorProvider.cs

Converte un'aggregazione MethodCallExpression LINQ in un equivalente SQL.

public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? Translate (Microsoft.EntityFrameworkCore.Metadata.IModel model, System.Reflection.MethodInfo method, Microsoft.EntityFrameworkCore.Query.EnumerableExpression source, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression> arguments, Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Query> logger);

abstract member Translate : Microsoft.EntityFrameworkCore.Metadata.IModel * System.Reflection.MethodInfo * Microsoft.EntityFrameworkCore.Query.EnumerableExpression * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression> * Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Query> -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.Translate : Microsoft.EntityFrameworkCore.Metadata.IModel * System.Reflection.MethodInfo * Microsoft.EntityFrameworkCore.Query.EnumerableExpression * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression> * Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Query> -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

Public Overridable Function Translate (model As IModel, method As MethodInfo, source As EnumerableExpression, arguments As IReadOnlyList(Of SqlExpression), logger As IDiagnosticsLogger(Of DbLoggerCategory.Query)) As SqlExpression

Parametri

model

IModel

Modello da usare per la traduzione.

method

MethodInfo

Informazioni sul metodo da Method.

source

EnumerableExpression

Origine in cui viene applicato il metodo di aggregazione.

arguments

IReadOnlyList<SqlExpression>

Rappresentazioni SQL di scalari Arguments.

logger

IDiagnosticsLogger<DbLoggerCategory.Query>

Logger di query da usare.

Restituisce

SqlExpression

Traduzione SQL di MethodCallExpression.

Implementazioni

Translate(IModel, MethodInfo, EnumerableExpression, IReadOnlyList<SqlExpression>, IDiagnosticsLogger<DbLoggerCategory.Query>)