Class NpgsqlCubeTranslator

Namespace

Npgsql.EntityFrameworkCore.PostgreSQL.Query.ExpressionTranslators.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 NpgsqlCubeTranslator : IMethodCallTranslator, IMemberTranslator

Inheritance

object

NpgsqlCubeTranslator

Implements

IMethodCallTranslator

IMemberTranslator

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

NpgsqlCubeTranslator(NpgsqlSqlExpressionFactory, IRelationalTypeMappingSource)

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 NpgsqlCubeTranslator(NpgsqlSqlExpressionFactory sqlExpressionFactory, IRelationalTypeMappingSource typeMappingSource)

Parameters

sqlExpressionFactory NpgsqlSqlExpressionFactory

typeMappingSource IRelationalTypeMappingSource

Methods

Translate(SqlExpression?, MemberInfo, Type, IDiagnosticsLogger<Query>)

Translates a LINQ MemberExpression to a SQL equivalent.

public virtual SqlExpression? Translate(SqlExpression? instance, MemberInfo member, Type returnType, IDiagnosticsLogger<DbLoggerCategory.Query> logger)

Parameters

instance SqlExpression

A SQL representation of Expression.

member MemberInfo

The member info from Member.

returnType Type

The return type from Type.

logger IDiagnosticsLogger<DbLoggerCategory.Query>

The query logger to use.

Returns

SqlExpression

A SQL translation of the MemberExpression.

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

Translates a LINQ MethodCallExpression to a SQL equivalent.

public virtual SqlExpression? Translate(SqlExpression? instance, MethodInfo method, IReadOnlyList<SqlExpression> arguments, IDiagnosticsLogger<DbLoggerCategory.Query> logger)

Parameters

instance SqlExpression

A SQL representation of Object.

method MethodInfo

The method info from Method.

arguments IReadOnlyList<SqlExpression>

SQL representations of Arguments.

logger IDiagnosticsLogger<DbLoggerCategory.Query>

The query logger to use.

Returns

SqlExpression

A SQL translation of the MethodCallExpression.