Interface IAggregateMethodCallTranslator

Namespace

Microsoft.EntityFrameworkCore.Query

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

A SQL translator for LINQ MethodCallExpression expression represending an aggregate function.

This interface is typically used by database providers (and other extensions). It is generally not used in application code.

public interface IAggregateMethodCallTranslator

Methods

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

Translates a LINQ MethodCallExpression to a SQL equivalent.

SqlExpression? Translate(MethodInfo method, EnumerableExpression source, IReadOnlyList<SqlExpression> arguments, IDiagnosticsLogger<DbLoggerCategory.Query> logger)

Parameters

method MethodInfo

The method info from Method.

source EnumerableExpression

The source on which the aggregate method is applied.

arguments IReadOnlyList<SqlExpression>

SQL representations of scalar Arguments.

logger IDiagnosticsLogger<Query>

The query logger to use.

Returns

SqlExpression

A SQL translation of the MethodCallExpression.