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RelationalAggregateMethodCallTranslatorProvider.Translate Metodo

Definizione

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

Traduzione SQL di MethodCallExpression.

Implementazioni

Si applica a